// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms;
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namespace AntdUI
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{
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internal class LayeredFormSelectDown : ILayeredFormOpacityDown
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{
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int MaxCount = 0;
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internal float Radius = 0;
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bool ClickEnd = false;
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object? selectedValue;
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int r_w = 0;
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List<ObjectItem> Items;
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public LayeredFormSelectDown(Select control, IList<object> items, string filtertext)
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{
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control.Parent.SetTopMost(Handle);
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PARENT = control;
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ClickEnd = control.ClickEnd;
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select_x = 0;
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scrollY = new ScrollY(this);
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MaxCount = control.MaxCount;
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Font = control.Font;
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selectedValue = control.SelectedValue;
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Radius = (int)(control.radius * Config.Dpi);
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Items = new List<ObjectItem>(items.Count);
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Init(control, control.Placement, control.DropDownArrow, control.ListAutoWidth, control.ReadRectangle, items, filtertext);
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}
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public LayeredFormSelectDown(Dropdown control, int radius, IList<object> items)
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{
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control.Parent.SetTopMost(Handle);
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PARENT = control;
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ClickEnd = control.ClickEnd;
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MessageCloseMouseLeave = control.Trigger == Trigger.Hover;
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select_x = 0;
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scrollY = new ScrollY(this);
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MaxCount = control.MaxCount;
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Font = control.Font;
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Radius = (int)(radius * Config.Dpi);
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Items = new List<ObjectItem>(items.Count);
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Init(control, control.Placement, control.DropDownArrow, control.ListAutoWidth, control.ReadRectangle, items);
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}
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public LayeredFormSelectDown(Tabs control, int radius, IList<object> items, object? sValue, Rectangle rect_ctls)
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{
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MessageCloseMouseLeave = true;
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control.Parent.SetTopMost(Handle);
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PARENT = control;
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ClickEnd = false;
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select_x = 0;
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scrollY = new ScrollY(this);
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MaxCount = 7;
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Font = control.Font;
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selectedValue = sValue;
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Radius = (int)(radius * Config.Dpi);
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Items = new List<ObjectItem>(items.Count);
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TAlignFrom align;
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switch (control.Alignment)
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{
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case TabAlignment.Bottom:
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align = TAlignFrom.TR;
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break;
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case TabAlignment.Left:
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align = TAlignFrom.TL;
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break;
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case TabAlignment.Right:
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align = TAlignFrom.TR;
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break;
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default:
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align = TAlignFrom.BR;
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break;
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}
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Init(control, align, false, true, rect_ctls, items);
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}
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public LayeredFormSelectDown(Select control, int sx, LayeredFormSelectDown ocontrol, float radius, Rectangle rect_read, IList<object> items, int sel = -1)
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{
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ClickEnd = control.ClickEnd;
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selectedValue = control.SelectedValue;
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scrollY = new ScrollY(this);
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Items = new List<ObjectItem>(items.Count);
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InitObj(control, sx, ocontrol, radius, rect_read, items, sel);
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}
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public LayeredFormSelectDown(Dropdown control, int sx, LayeredFormSelectDown ocontrol, float radius, Rectangle rect_read, IList<object> items, int sel = -1)
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{
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ClickEnd = control.ClickEnd;
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scrollY = new ScrollY(this);
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Items = new List<ObjectItem>(items.Count);
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InitObj(control, sx, ocontrol, radius, rect_read, items, sel);
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}
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void InitObj(Control parent, int sx, LayeredFormSelectDown control, float radius, Rectangle rect_read, IList<object> items, int sel)
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{
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parent.Parent.SetTopMost(Handle);
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select_x = sx;
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PARENT = parent;
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Font = control.Font;
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Radius = radius;
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control.Disposed += (a, b) => { Dispose(); };
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Init(control, TAlignFrom.BL, false, true, rect_read, items);
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if (sel > -1)
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{
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try
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{
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hoveindex = sel;
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Items[hoveindex].SetHover(true);
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}
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catch { }
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}
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}
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TAlign ArrowAlign = TAlign.None;
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int ArrowSize = 8;
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internal LayeredFormSelectDown? SubForm = null;
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void Init(Control control, TAlignFrom Placement, bool ShowArrow, bool ListAutoWidth, Rectangle rect_read, IList<object> items, string? filtertext = null)
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{
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int y = 10, w = rect_read.Width;
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r_w = w;
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var point = control.PointToScreen(Point.Empty);
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Helper.GDI(g =>
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{
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var size = g.MeasureString(Config.NullText, Font).Size();
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int sp = (int)(1 * Config.Dpi), gap = (int)(4 * Config.Dpi), gap_y = (int)(5 * Config.Dpi), gap_x = (int)(12 * Config.Dpi),
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gap2 = gap * 2, gap_x2 = gap_x * 2, gap_y2 = gap_y * 2,
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text_height = size.Height, item_height = text_height + gap_y2;
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y += gap;
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if (ListAutoWidth)
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{
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int b_w = size.Width + gap_x2;
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bool ui_online = false, ui_icon = false, ui_arrow = false;
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foreach (var obj in items) InitReadList(g, obj, ref b_w, ref ui_online, ref ui_icon, ref ui_arrow);
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if (ui_icon || ui_online)
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{
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if (ui_icon && ui_online) b_w += text_height + gap_y2;
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else if (ui_icon) b_w += text_height;
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else b_w += gap_y;
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}
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if (ui_arrow) b_w += gap_y2;
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w = r_w = b_w + gap_x2 + gap2;
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}
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else stringFormatLeft.Trimming = StringTrimming.EllipsisCharacter;
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stringFormatLeft.FormatFlags = StringFormatFlags.NoWrap;
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int selY = -1;
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int item_count = 0, divider_count = 0;
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for (int i = 0; i < items.Count; i++) ReadList(items[i], i, w, item_height, text_height, gap, gap2, gap_x, gap_x2, gap_y, gap_y2, sp, ref item_count, ref divider_count, ref y, ref selY);
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var vr = (item_height * item_count) + (gap_y * divider_count);
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if (MaxCount > 0)
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{
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if (Items.Count > MaxCount)
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{
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y = 10 + gap2 + (item_height * MaxCount);
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scrollY.Rect = new Rectangle(w - gap, 10 + gap, 20, (item_height * MaxCount));
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scrollY.Show = true;
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scrollY.SetVrSize(vr, scrollY.Rect.Height);
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if (selY > -1) scrollY.val = scrollY.SetValue(selY - 10 - gap);
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}
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else y = 10 + gap2 + vr;
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}
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else
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{
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var screen = Screen.FromPoint(point).WorkingArea;
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int sh;
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if (ShowArrow) sh = point.Y + control.Height + 20 + ArrowSize + gap2;
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else sh = point.Y + control.Height + 20 + gap2;
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int ry = 10 + gap2 + vr;
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if (ry > (screen.Height - point.Y))
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{
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MaxCount = (int)Math.Floor((screen.Height - sh) / (item_height * 1.0)) - 1;
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if (MaxCount < 1) MaxCount = 1;
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y = 10 + gap2 + (item_height * MaxCount);
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scrollY.Rect = new Rectangle(w - gap, 10 + gap, 20, (item_height * MaxCount));
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scrollY.Show = true;
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scrollY.SetVrSize(vr, scrollY.Rect.Height);
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if (selY > -1) scrollY.val = scrollY.SetValue(selY - 10 - gap);
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}
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else y = ry;
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}
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});
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SetSizeW(w + 20);
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if (filtertext == null || string.IsNullOrEmpty(filtertext)) EndHeight = y + 10;
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else EndHeight = TextChangeCore(filtertext);
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if (control is LayeredFormSelectDown) SetLocation(point.X + rect_read.Width, point.Y + rect_read.Y - 10);
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else MyPoint(point, control, Placement, ShowArrow, rect_read);
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KeyCall = keys =>
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{
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int _select_x = -1;
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if (PARENT is Select select) _select_x = select.select_x;
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else if (PARENT is Dropdown dropdown) _select_x = dropdown.select_x;
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if (select_x == _select_x)
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{
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if (keys == Keys.Escape)
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{
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Dispose();
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return true;
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}
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if (nodata) return false;
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if (keys == Keys.Enter)
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{
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if (hoveindex > -1)
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{
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var it = Items[hoveindex];
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if (it.ID != -1 && OnClick(it)) return true;
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}
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}
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else if (keys == Keys.Up)
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{
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hoveindex--;
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if (hoveindex < 0) hoveindex = Items.Count - 1;
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while (Items[hoveindex].ShowAndID)
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{
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hoveindex--;
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if (hoveindex < 0) hoveindex = Items.Count - 1;
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}
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foreach (var it in Items) it.Hover = false;
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FocusItem(Items[hoveindex]);
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return true;
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}
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else if (keys == Keys.Down)
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{
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if (hoveindex == -1) hoveindex = 0;
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else
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{
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hoveindex++;
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if (hoveindex > Items.Count - 1) hoveindex = 0;
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}
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while (Items[hoveindex].ShowAndID)
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{
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hoveindex++;
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if (hoveindex > Items.Count - 1) hoveindex = 0;
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}
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foreach (var it in Items) it.Hover = false;
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FocusItem(Items[hoveindex]);
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return true;
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}
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else if (keys == Keys.Left)
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{
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if (_select_x > 0)
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{
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if (PARENT is Select select2) select2.select_x--;
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else if (PARENT is Dropdown dropdown2) dropdown2.select_x--;
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IClose();
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return true;
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}
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}
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else if (keys == Keys.Right)
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{
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if (hoveindex > -1)
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{
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var it = Items[hoveindex];
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if (it.Sub != null && it.Sub.Count > 0)
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{
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SubForm?.IClose();
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SubForm = null;
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OpenDown(it, it.Sub, 0);
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if (PARENT is Select select2) select2.select_x++;
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else if (PARENT is Dropdown dropdown2) dropdown2.select_x++;
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}
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return true;
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}
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}
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}
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return false;
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};
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}
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void MyPoint(Point point, Control control, TAlignFrom Placement, bool ShowArrow, Rectangle rect_read) => CLocation(point, Placement, ShowArrow, ArrowSize, 10, r_w + 20, EndHeight, rect_read, ref Inverted, ref ArrowAlign);
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StringFormat stringFormatLeft = Helper.SF(lr: StringAlignment.Near);
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/// <summary>
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/// 计算坐标
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/// </summary>
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/// <param name="value">值</param>
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/// <param name="i">序号</param>
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/// <param name="width">宽度</param>
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/// <param name="item_height">项高度</param>
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/// <param name="text_height">字体高度</param>
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/// <param name="gap"></param>
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/// <param name="gap2"></param>
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/// <param name="gap_x"></param>
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/// <param name="gap_x2"></param>
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/// <param name="gap_y"></param>
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/// <param name="gap_y2"></param>
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/// <param name="sp">分割线大小</param>
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/// <param name="item_count">项数量</param>
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/// <param name="divider_count">分隔线数量</param>
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/// <param name="y">Y</param>
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/// <param name="select_y">选中序号</param>
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void ReadList(object value, int i, int width, int item_height, int text_height, int gap, int gap2, int gap_x, int gap_x2, int gap_y, int gap_y2, int sp, ref int item_count, ref int divider_count, ref int y, ref int select_y, bool NoIndex = true)
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{
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if (value is DividerSelectItem)
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{
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divider_count++;
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Items.Add(new ObjectItem(new Rectangle(10 + gap_y, y + (gap_y - sp) / 2, width - gap_y2, sp)));
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y += gap_y;
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}
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else
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{
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item_count++;
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Rectangle rect = new Rectangle(10 + gap, y, width - gap2, item_height), rect_text = new Rectangle(rect.X + gap_x, rect.Y + gap_y, rect.Width - gap_x2, text_height);
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if (value is SelectItem it)
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{
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Items.Add(new ObjectItem(it, i, rect, rect_text, gap_x, gap_x2, gap_y, gap_y2) { NoIndex = NoIndex });
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if (selectedValue == it.Tag) select_y = y;
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y += item_height;
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}
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else if (value is GroupSelectItem group && group.Sub != null && group.Sub.Count > 0)
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{
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Items.Add(new ObjectItem(group, i, rect, rect_text));
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if (selectedValue == value) select_y = y;
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y += item_height;
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foreach (var item in group.Sub) ReadList(item, i, width, item_height, text_height, gap, gap2, gap_x, gap_x2, gap_y, gap_y2, sp, ref item_count, ref divider_count, ref y, ref select_y, false);
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}
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else
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{
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Items.Add(new ObjectItem(value, i, rect, rect_text) { NoIndex = NoIndex });
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if (selectedValue == value) select_y = y;
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y += item_height;
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}
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}
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}
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void InitReadList(Graphics g, object obj, ref int btext, ref bool ui_online, ref bool ui_icon, ref bool ui_arrow)
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{
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if (obj is SelectItem it)
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{
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string text = it.Text + it.SubText;
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var size = g.MeasureString(text, Font).Size();
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if (size.Width > btext) btext = size.Width;
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if (it.Online > -1) ui_online = true;
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if (it.Icon != null) ui_icon = true;
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else if (it.IconSvg != null) ui_icon = true;
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if (it.Sub != null && it.Sub.Count > 0) ui_arrow = true;
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}
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else if (obj is GroupSelectItem group && group.Sub != null && group.Sub.Count > 0)
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{
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foreach (var item in group.Sub) InitReadList(g, item, ref btext, ref ui_online, ref ui_icon, ref ui_arrow);
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}
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else if (obj is DividerSelectItem)
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{
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}
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else
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{
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var text = obj.ToString();
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if (text == null) return;
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var size = g.MeasureString(text, Font).Size();
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if (size.Width > btext) btext = size.Width;
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}
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}
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public void FocusItem(ObjectItem item)
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{
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if (item.SetHover(true))
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{
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if (scrollY.Show) scrollY.Value = item.Rect.Y - item.Rect.Height;
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Print();
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}
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}
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internal bool tag1 = true;
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#region 筛选
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internal void TextChange(string val)
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{
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int count = 0;
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if (string.IsNullOrEmpty(val))
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{
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nodata = false;
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foreach (var it in Items)
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{
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if (!it.Show)
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{
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it.Show = true;
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count++;
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}
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}
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}
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else
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{
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val = val.ToLower();
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int showcount = 0;
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for (int i = 0; i < Items.Count; i++)
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{
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var it = Items[i];
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if (it.ID > -1)
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{
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if (it.Contains(val))
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{
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showcount++;
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if (it.Text.ToLower() == val)
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{
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it.Hover = true;
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hoveindex = i;
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count++;
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}
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if (!it.Show)
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{
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it.Show = true;
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count++;
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}
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}
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else
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{
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if (it.Show)
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{
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it.Show = false;
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count++;
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}
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}
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}
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}
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nodata = showcount == 0;
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}
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if (count > 0)
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{
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int height;
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if (nodata)
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{
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height = 80;
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SetSizeH(height);
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}
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else
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{
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scrollY.val = 0;
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int y = 10, w = r_w, list_count = 0;
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Helper.GDI(g =>
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{
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var size = g.MeasureString(Config.NullText, Font).Size();
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int sp = (int)(1 * Config.Dpi), gap = (int)(4 * Config.Dpi), gap_y = (int)(5 * Config.Dpi), gap_x = (int)(12 * Config.Dpi),
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gap2 = gap * 2, gap_x2 = gap_x * 2, gap_y2 = gap_y * 2,
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text_height = size.Height, item_height = text_height + gap_y2;
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y += gap;
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foreach (var it in Items)
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{
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if (it.ID > -1 && it.Show)
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{
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list_count++;
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Rectangle rect_bg = new Rectangle(10 + gap, y, w - gap2, item_height),
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rect_text = new Rectangle(rect_bg.X + gap_x, rect_bg.Y + gap_y, rect_bg.Width - gap_x2, text_height);
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it.SetRect(rect_bg, rect_text, gap_x, gap_x2, gap_y, gap_y2);
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y += item_height;
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}
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}
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var vr = item_height * list_count;
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if (list_count > MaxCount)
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{
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y = 10 + gap2 + (item_height * MaxCount);
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scrollY.Rect = new Rectangle(w - gap, 10 + gap, 20, (item_height * MaxCount));
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scrollY.Show = true;
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scrollY.SetVrSize(vr, scrollY.Rect.Height);
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}
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else
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{
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y = 10 + gap2 + vr;
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scrollY.Show = false;
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}
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y += 10;
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SetSizeH(y);
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});
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height = y;
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}
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EndHeight = height;
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MyPoint();
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shadow_temp?.Dispose();
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shadow_temp = null;
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Print();
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}
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}
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internal void TextChange(string val, IList<object> items)
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{
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int selY = -1, y_ = 0;
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int item_count = 0, divider_count = 0;
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Items.Clear();
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for (int i = 0; i < items.Count; i++) ReadList(items[i], i, 20, 10, 10, 0, 0, 0, 0, 0, 0, 1, ref item_count, ref divider_count, ref y_, ref selY);
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int count = 0;
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if (string.IsNullOrEmpty(val))
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{
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nodata = false;
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foreach (var it in Items)
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{
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if (!it.Show)
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{
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it.Show = true;
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count++;
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}
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}
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}
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else
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{
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val = val.ToLower();
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int showcount = 0;
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for (int i = 0; i < Items.Count; i++)
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{
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var it = Items[i];
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if (it.ID > -1)
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{
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if (it.Contains(val))
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{
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showcount++;
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if (it.Text.ToLower() == val)
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{
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it.Hover = true;
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hoveindex = i;
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count++;
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}
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if (!it.Show)
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{
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it.Show = true;
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count++;
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}
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}
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else
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{
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if (it.Show)
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{
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it.Show = false;
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count++;
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}
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}
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}
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}
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nodata = showcount == 0;
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}
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if (count > 0)
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{
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int height;
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if (nodata)
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{
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height = 80;
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SetSizeH(height);
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}
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else
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{
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scrollY.val = 0;
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int y = 10, w = r_w, list_count = 0;
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Helper.GDI(g =>
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{
|
var size = g.MeasureString(Config.NullText, Font).Size();
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int sp = (int)(1 * Config.Dpi), gap = (int)(4 * Config.Dpi), gap_y = (int)(5 * Config.Dpi), gap_x = (int)(12 * Config.Dpi),
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gap2 = gap * 2, gap_x2 = gap_x * 2, gap_y2 = gap_y * 2,
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text_height = size.Height, item_height = text_height + gap_y2;
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y += gap;
|
foreach (var it in Items)
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{
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if (it.ID > -1 && it.Show)
|
{
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list_count++;
|
Rectangle rect_bg = new Rectangle(10 + gap, y, w - gap2, item_height),
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rect_text = new Rectangle(rect_bg.X + gap_x, rect_bg.Y + gap_y, rect_bg.Width - gap_x2, text_height);
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it.SetRect(rect_bg, rect_text, gap_x, gap_x2, gap_y, gap_y2);
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y += item_height;
|
}
|
}
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var vr = item_height * list_count;
|
if (list_count > MaxCount)
|
{
|
y = 10 + gap2 + (item_height * MaxCount);
|
scrollY.Rect = new Rectangle(w - gap, 10 + gap, 20, (item_height * MaxCount));
|
scrollY.Show = true;
|
scrollY.SetVrSize(vr, scrollY.Rect.Height);
|
}
|
else
|
{
|
y = 10 + gap2 + vr;
|
scrollY.Show = false;
|
}
|
y += 10;
|
SetSizeH(y);
|
});
|
height = y;
|
}
|
EndHeight = height;
|
MyPoint();
|
shadow_temp?.Dispose();
|
shadow_temp = null;
|
Print();
|
}
|
}
|
internal int TextChangeCore(string val)
|
{
|
if (string.IsNullOrEmpty(val))
|
{
|
nodata = false;
|
foreach (var it in Items) it.Show = true;
|
}
|
else
|
{
|
val = val.ToLower();
|
int showcount = 0;
|
for (int i = 0; i < Items.Count; i++)
|
{
|
var it = Items[i];
|
if (it.ID > -1)
|
{
|
if (it.Contains(val))
|
{
|
showcount++;
|
if (it.Text.ToLower() == val)
|
{
|
it.Hover = true;
|
hoveindex = i;
|
}
|
it.Show = true;
|
}
|
else it.Show = false;
|
}
|
}
|
nodata = showcount == 0;
|
}
|
if (nodata) return 80;
|
else
|
{
|
scrollY.val = 0;
|
int y = 10, w = r_w, list_count = 0;
|
Helper.GDI(g =>
|
{
|
var size = g.MeasureString(Config.NullText, Font).Size();
|
int sp = (int)(1 * Config.Dpi), gap = (int)(4 * Config.Dpi), gap_y = (int)(5 * Config.Dpi), gap_x = (int)(12 * Config.Dpi),
|
gap2 = gap * 2, gap_x2 = gap_x * 2, gap_y2 = gap_y * 2,
|
text_height = size.Height, item_height = text_height + gap_y2;
|
y += gap;
|
foreach (var it in Items)
|
{
|
if (it.ID > -1 && it.Show)
|
{
|
list_count++;
|
Rectangle rect_bg = new Rectangle(10 + gap, y, w - gap2, item_height),
|
rect_text = new Rectangle(rect_bg.X + gap_x, rect_bg.Y + gap_y, rect_bg.Width - gap_x2, text_height);
|
it.SetRect(rect_bg, rect_text, gap_x, gap_x2, gap_y, gap_y2);
|
y += item_height;
|
}
|
}
|
|
var vr = item_height * list_count;
|
if (list_count > MaxCount)
|
{
|
y = 10 + gap2 + (item_height * MaxCount);
|
scrollY.Rect = new Rectangle(w - gap, 10 + gap, 20, (item_height * MaxCount));
|
scrollY.Show = true;
|
scrollY.SetVrSize(vr, scrollY.Rect.Height);
|
}
|
else
|
{
|
y = 10 + gap2 + vr;
|
scrollY.Show = false;
|
}
|
});
|
return y + 10;
|
}
|
}
|
|
void MyPoint()
|
{
|
if (PARENT is Select select) MyPoint(select.PointToScreen(Point.Empty), select, select.Placement, select.DropDownArrow, select.ReadRectangle);
|
else if (PARENT is Dropdown dropdown) MyPoint(dropdown.PointToScreen(Point.Empty), dropdown, dropdown.Placement, dropdown.DropDownArrow, dropdown.ReadRectangle);
|
}
|
|
#endregion
|
|
/// <summary>
|
/// 是否显示暂无数据
|
/// </summary>
|
bool nodata = false;
|
|
internal ScrollY scrollY;
|
|
#region 鼠标
|
|
internal int select_x = 0;
|
int hoveindex = -1;
|
bool down = false;
|
protected override void OnMouseDown(MouseEventArgs e)
|
{
|
if (scrollY.MouseDown(e.Location))
|
{
|
OnTouchDown(e.X, e.Y);
|
down = true;
|
}
|
base.OnMouseDown(e);
|
}
|
protected override void OnMouseUp(MouseEventArgs e)
|
{
|
if (scrollY.MouseUp(e.Location) && OnTouchUp() && down)
|
{
|
foreach (var it in Items)
|
{
|
if (it.Show && it.Enable && it.ID > -1 && it.Contains(e.Location, 0, (int)scrollY.Value, out _))
|
{
|
if (OnClick(it)) return;
|
}
|
}
|
}
|
down = false;
|
base.OnMouseUp(e);
|
}
|
|
bool OnClick(ObjectItem it)
|
{
|
if (!ClickEnd || it.Sub == null || it.Sub.Count == 0)
|
{
|
selectedValue = it.Val;
|
OnCall(it);
|
down = false;
|
IClose();
|
return true;
|
}
|
else
|
{
|
if (SubForm == null) OpenDown(it, it.Sub);
|
else
|
{
|
SubForm?.IClose();
|
SubForm = null;
|
}
|
}
|
return false;
|
}
|
|
void OnCall(ObjectItem it)
|
{
|
if (PARENT is Select select)
|
{
|
if (select_x == 0 && it.NoIndex)
|
{
|
if (select.DropDownChange()) select.DropDownChange(it.ID);
|
else select.DropDownChange(select_x, it.ID, it.Val);
|
}
|
else select.DropDownChange(select_x, it.ID, it.Val);
|
}
|
else if (PARENT is Dropdown dropdown) dropdown.DropDownChange(it.Val);
|
else if (PARENT is Tabs tabs) tabs.SelectedIndex = it.ID;
|
}
|
|
void OpenDown(ObjectItem it, IList<object> sub, int tag = -1)
|
{
|
if (PARENT is Select select)
|
{
|
SubForm = new LayeredFormSelectDown(select, select_x + 1, this, Radius, new Rectangle(it.Rect.X, (int)(it.Rect.Y - scrollY.Value), it.Rect.Width, it.Rect.Height), sub, tag);
|
SubForm.Show(this);
|
}
|
else if (PARENT is Dropdown dropdown)
|
{
|
SubForm = new LayeredFormSelectDown(dropdown, select_x + 1, this, Radius, new Rectangle(it.Rect.X, (int)(it.Rect.Y - scrollY.Value), it.Rect.Width, it.Rect.Height), sub, tag);
|
SubForm.Show(this);
|
}
|
}
|
|
int hoveindexold = -1;
|
protected override void OnMouseMove(MouseEventArgs e)
|
{
|
hoveindex = -1;
|
if (scrollY.MouseMove(e.Location) && OnTouchMove(e.X, e.Y))
|
{
|
int count = 0;
|
for (int i = 0; i < Items.Count; i++)
|
{
|
var it = Items[i];
|
if (it.Enable)
|
{
|
if (it.Contains(e.Location, 0, (int)scrollY.Value, out var change)) hoveindex = i;
|
if (change) count++;
|
}
|
}
|
if (count > 0) Print();
|
}
|
base.OnMouseMove(e);
|
if (hoveindexold == hoveindex) return;
|
hoveindexold = hoveindex;
|
SubForm?.IClose();
|
SubForm = null;
|
if (hoveindex > -1)
|
{
|
if (PARENT is Select select) select.select_x = select_x;
|
else if (PARENT is Dropdown dropdown) dropdown.select_x = select_x;
|
var it = Items[hoveindex];
|
if (it.Sub != null && it.Sub.Count > 0 && PARENT != null) OpenDown(it, it.Sub);
|
}
|
}
|
|
#endregion
|
|
readonly StringFormat s_f = Helper.SF_NoWrap();
|
public override Bitmap PrintBit()
|
{
|
var rect = TargetRectXY;
|
var rect_read = new Rectangle(10, 10, rect.Width - 20, rect.Height - 20);
|
Bitmap original_bmp = new Bitmap(rect.Width, rect.Height);
|
using (var g = Graphics.FromImage(original_bmp).High())
|
{
|
using (var path = rect_read.RoundPath(Radius))
|
{
|
DrawShadow(g, rect, rect.Width, EndHeight);
|
using (var brush = new SolidBrush(Style.Db.BgElevated))
|
{
|
g.FillPath(brush, path);
|
if (ArrowAlign != TAlign.None) g.FillPolygon(brush, ArrowAlign.AlignLines(ArrowSize, rect, rect_read));
|
}
|
if (nodata)
|
{
|
string emptytext = Localization.Provider?.GetLocalizedString("NoData") ?? "暂无数据";
|
using (var brush = new SolidBrush(Color.FromArgb(180, Style.Db.Text)))
|
{ g.DrawStr(emptytext, Font, brush, rect_read, s_f); }
|
}
|
else
|
{
|
g.SetClip(path);
|
g.TranslateTransform(0, -scrollY.Value);
|
using (var brush = new SolidBrush(Style.Db.Text))
|
using (var brush_back_hover = new SolidBrush(Style.Db.FillTertiary))
|
using (var brush_sub = new SolidBrush(Style.Db.TextQuaternary))
|
using (var brush_fore = new SolidBrush(Style.Db.TextTertiary))
|
using (var brush_split = new SolidBrush(Style.Db.Split))
|
{
|
foreach (var it in Items)
|
{
|
if (it.Show) DrawItem(g, brush, brush_sub, brush_back_hover, brush_fore, brush_split, it);
|
}
|
}
|
g.ResetTransform();
|
g.ResetClip();
|
scrollY.Paint(g);
|
}
|
}
|
}
|
return original_bmp;
|
}
|
|
void DrawItem(Graphics g, SolidBrush brush, SolidBrush subbrush, SolidBrush brush_back_hover, SolidBrush brush_fore, SolidBrush brush_split, ObjectItem it)
|
{
|
if (it.ID == -1) g.FillRectangle(brush_split, it.Rect);
|
else if (it.Group) g.DrawStr(it.Text, Font, brush_fore, it.RectText, stringFormatLeft);
|
else if (selectedValue == it.Val || it.Val is SelectItem item && item.Tag == selectedValue)
|
{
|
using (var brush_back = new SolidBrush(Style.Db.PrimaryBg))
|
{
|
using (var path = it.Rect.RoundPath(Radius))
|
{
|
g.FillPath(brush_back, path);
|
}
|
}
|
if (it.SubText != null)
|
{
|
var size = g.MeasureString(it.Text, Font);
|
var rectSubText = new RectangleF(it.RectText.X + size.Width, it.RectText.Y, it.RectText.Width - size.Width, it.RectText.Height);
|
g.DrawStr(it.SubText, Font, subbrush, rectSubText, stringFormatLeft);
|
}
|
DrawTextIconSelect(g, it);
|
}
|
else
|
{
|
if (it.Hover)
|
{
|
using (var path = it.Rect.RoundPath(Radius))
|
{
|
g.FillPath(brush_back_hover, path);
|
}
|
}
|
if (it.SubText != null)
|
{
|
var size = g.MeasureString(it.Text, Font);
|
var rectSubText = new RectangleF(it.RectText.X + size.Width, it.RectText.Y, it.RectText.Width - size.Width, it.RectText.Height);
|
g.DrawStr(it.SubText, Font, subbrush, rectSubText, stringFormatLeft);
|
}
|
DrawTextIcon(g, it, brush);
|
}
|
if (it.Online.HasValue)
|
{
|
Color color = it.OnlineCustom ?? (it.Online == 1 ? Style.Db.Success : Style.Db.Error);
|
using (var brush_online = new SolidBrush(it.Enable ? color : Color.FromArgb(Style.Db.TextQuaternary.A, color)))
|
{
|
g.FillEllipse(brush_online, it.RectOnline);
|
}
|
}
|
if (it.has_sub) DrawArrow(g, it, Style.Db.TextBase);
|
}
|
|
void DrawTextIconSelect(Graphics g, ObjectItem it)
|
{
|
using (var font = new Font(Font, FontStyle.Bold))
|
{
|
if (it.Enable)
|
{
|
using (var fore = new SolidBrush(Style.Db.TextBase))
|
{
|
g.DrawStr(it.Text, font, fore, it.RectText, stringFormatLeft);
|
}
|
}
|
else
|
{
|
using (var fore = new SolidBrush(Style.Db.TextQuaternary))
|
{
|
g.DrawStr(it.Text, font, fore, it.RectText, stringFormatLeft);
|
}
|
}
|
}
|
DrawIcon(g, it, Style.Db.TextBase);
|
}
|
void DrawTextIcon(Graphics g, ObjectItem it, SolidBrush brush)
|
{
|
if (it.Enable) g.DrawStr(it.Text, Font, brush, it.RectText, stringFormatLeft);
|
else
|
{
|
using (var fore = new SolidBrush(Style.Db.TextQuaternary))
|
{
|
g.DrawStr(it.Text, Font, fore, it.RectText, stringFormatLeft);
|
}
|
}
|
DrawIcon(g, it, brush.Color);
|
}
|
void DrawIcon(Graphics g, ObjectItem it, Color color)
|
{
|
if (it.IconSvg != null)
|
{
|
using (var bmp = SvgExtend.GetImgExtend(it.IconSvg, it.RectIcon, color))
|
{
|
if (bmp != null)
|
{
|
if (it.Enable) g.DrawImage(bmp, it.RectIcon);
|
else g.DrawImage(bmp, it.RectIcon, 0.25F);
|
return;
|
}
|
}
|
}
|
if (it.Icon != null)
|
{
|
if (it.Enable) g.DrawImage(it.Icon, it.RectIcon);
|
else g.DrawImage(it.Icon, it.RectIcon, 0.25F);
|
}
|
}
|
void DrawArrow(Graphics g, ObjectItem item, Color color)
|
{
|
int size = item.arr_rect.Width, size_arrow = size / 2;
|
g.TranslateTransform(item.arr_rect.X + size_arrow, item.arr_rect.Y + size_arrow);
|
g.RotateTransform(-90F);
|
using (var pen = new Pen(color, 2F))
|
{
|
pen.StartCap = pen.EndCap = LineCap.Round;
|
g.DrawLines(pen, new Rectangle(-size_arrow, -size_arrow, item.arr_rect.Width, item.arr_rect.Height).TriangleLines(-1, .2F));
|
}
|
g.ResetTransform();
|
g.TranslateTransform(0, -scrollY.Value);
|
}
|
|
Bitmap? shadow_temp = null;
|
/// <summary>
|
/// 绘制阴影
|
/// </summary>
|
/// <param name="g">GDI</param>
|
/// <param name="rect_client">客户区域</param>
|
/// <param name="shadow_width">最终阴影宽度</param>
|
/// <param name="shadow_height">最终阴影高度</param>
|
void DrawShadow(Graphics g, Rectangle rect_client, int shadow_width, int shadow_height)
|
{
|
if (Config.ShadowEnabled)
|
{
|
if (shadow_temp == null || (shadow_temp.Width != shadow_width || shadow_temp.Height != shadow_height))
|
{
|
shadow_temp?.Dispose();
|
using (var path = new Rectangle(10, 10, shadow_width - 20, shadow_height - 20).RoundPath(Radius))
|
{
|
shadow_temp = path.PaintShadow(shadow_width, shadow_height);
|
}
|
}
|
g.DrawImage(shadow_temp, rect_client, 0.2F);
|
}
|
}
|
|
#region 滚动条
|
|
protected override void OnMouseWheel(MouseEventArgs e)
|
{
|
scrollY.MouseWheel(e.Delta);
|
base.OnMouseWheel(e);
|
}
|
protected override bool OnTouchScrollY(int value) => scrollY.MouseWheel(value);
|
|
#endregion
|
}
|
}
|
