// 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.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace AntdUI
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{
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/// <summary>
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/// CollapseGroup 折叠分组面板
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/// </summary>
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/// <remarks>可以折叠/展开的内容区域。</remarks>
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[Description("CollapseGroup 折叠分组面板")]
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[ToolboxItem(true)]
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[DefaultProperty("Items")]
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[DefaultEvent("ItemClick")]
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public class CollapseGroup : IControl
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{
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#region 属性
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/// <summary>
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/// 悬停背景颜色
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/// </summary>
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[Description("悬停背景颜色"), Category("外观"), DefaultValue(null)]
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public Color? BackHover { get; set; }
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/// <summary>
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/// 激活背景颜色
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/// </summary>
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[Description("激活背景颜色"), Category("外观"), DefaultValue(null)]
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public Color? BackActive { get; set; }
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Color? fore;
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/// <summary>
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/// 文字颜色
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/// </summary>
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[Description("文字颜色"), Category("外观"), DefaultValue(null)]
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public new Color? ForeColor
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{
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get => fore;
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set
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{
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if (fore == value) fore = value;
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fore = value;
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Invalidate();
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}
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}
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/// <summary>
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/// 激活字体颜色
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/// </summary>
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[Description("激活字体颜色"), Category("外观"), DefaultValue(null)]
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public Color? ForeActive { get; set; }
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/// <summary>
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/// 只保持一个子菜单的展开
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/// </summary>
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[Description("只保持一个子菜单的展开"), Category("外观"), DefaultValue(false)]
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public bool Unique { get; set; }
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int radius = 6;
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/// <summary>
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/// 圆角
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/// </summary>
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[Description("圆角"), Category("外观"), DefaultValue(6)]
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public int Radius
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{
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get => radius;
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set
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{
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if (radius == value) return;
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radius = value;
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Invalidate();
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}
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}
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int columnCount = 6;
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/// <summary>
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/// 列数量
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/// </summary>
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[Description("列数量"), Category("外观"), DefaultValue(6)]
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public int ColumnCount
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{
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get => columnCount;
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set
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{
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if (columnCount == value) return;
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columnCount = value;
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ChangeList();
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Invalidate();
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}
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}
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CollapseGroupItemCollection? items;
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/// <summary>
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/// 集合
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/// </summary>
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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[Description("集合"), Category("数据")]
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public CollapseGroupItemCollection Items
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{
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get
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{
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items ??= new CollapseGroupItemCollection(this);
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return items;
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}
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set => items = value.BindData(this);
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}
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bool pauseLayout = false;
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[Browsable(false), Description("暂停布局"), Category("行为"), DefaultValue(false)]
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public bool PauseLayout
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{
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get => pauseLayout;
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set
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{
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if (pauseLayout == value) return;
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pauseLayout = value;
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if (!value)
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{
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ChangeList();
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Invalidate();
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}
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}
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}
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/// <summary>
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/// 滚动条
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/// </summary>
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[Browsable(false)]
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public ScrollBar ScrollBar;
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#endregion
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#region 布局
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protected override void OnSizeChanged(EventArgs e)
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{
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var rect = ChangeList();
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ScrollBar.SizeChange(rect);
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base.OnSizeChanged(e);
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}
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internal Rectangle ChangeList()
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{
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var _rect = ClientRectangle;
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if (pauseLayout || items == null || items.Count == 0 || (_rect.Width == 0 || _rect.Height == 0)) return _rect;
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var rect = ClientRectangle.DeflateRect(Padding);
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int y = rect.Y;
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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 gap = (int)(4 * Config.Dpi), csize = (rect.Width - (gap * (columnCount - 1))) / columnCount, icon_size = csize / 2, height = size.Height + gap * 2;
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foreach (var it in items)
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{
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it.PARENT = this;
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it.SetRect(g, new Rectangle(rect.X, y, rect.Width, height), size.Height, gap);
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y += height;
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if (it.CanExpand)
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{
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int y_item = y;
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ChangeList(g, rect, it, it.Sub, ref y, size.Height, csize, icon_size, gap);
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it.SubY = y_item;
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it.SubHeight = y - y_item;
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if ((it.Expand || it.ExpandThread) && it.ExpandProg > 0)
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{
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it.ExpandHeight = y - y_item;
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y = y_item + (int)(it.ExpandHeight * it.ExpandProg);
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}
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else if (!it.Expand) y = y_item;
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}
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}
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});
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ScrollBar.SetVrSize(0, y);
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return _rect;
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}
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void ChangeList(Graphics g, Rectangle rect, CollapseGroupItem Parent, CollapseGroupSubCollection items, ref int y, int font_height, int csize, int icon_size, int gap)
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{
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int hasI = 0, tmp = 0;
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foreach (var it in items)
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{
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it.PARENT = this;
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it.PARENTITEM = Parent;
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var size = g.MeasureString(it.Text, Font, csize, s_c).Size();
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int xc = size.Height - font_height;
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if (xc > 0 && tmp < xc) tmp = xc;
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it.SetRect(g, new Rectangle(rect.X + ((csize + gap) * hasI), y, csize, csize), font_height, xc, icon_size);
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hasI++;
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if (hasI > columnCount - 1)
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{
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y += csize + gap + tmp;
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hasI = tmp = 0;
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}
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}
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if (hasI > 0) y += csize + gap + tmp;
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}
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#endregion
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#region 渲染
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public CollapseGroup()
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{
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ScrollBar = new ScrollBar(this, true, true);
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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if (items == null || items.Count == 0) return;
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var rect = ClientRectangle;
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if (rect.Width == 0 || rect.Height == 0) return;
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var g = e.Graphics.High();
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float _radius = radius * Config.Dpi;
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int sx = ScrollBar.ValueX, sy = ScrollBar.ValueY;
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g.TranslateTransform(-sx, -sy);
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using (var brush_fore = new SolidBrush(fore ?? Style.Db.TextBase))
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using (var brush_fore_active = new SolidBrush(ForeActive ?? Style.Db.Primary))
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using (var brush_hover = new SolidBrush(BackHover ?? Style.Db.FillSecondary))
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using (var brush_active = new SolidBrush(BackActive ?? Style.Db.PrimaryBg))
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using (var brush_TextQuaternary = new SolidBrush(Style.Db.TextQuaternary))
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{
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PaintItem(g, rect, sx, sy, items, brush_fore, brush_fore_active, brush_hover, brush_active, brush_TextQuaternary, _radius);
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}
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g.ResetTransform();
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ScrollBar.Paint(g);
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this.PaintBadge(g);
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base.OnPaint(e);
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}
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void PaintItem(Graphics g, Rectangle rect, int sx, int sy, CollapseGroupItemCollection items, SolidBrush fore, SolidBrush fore_active, SolidBrush hover, SolidBrush active, SolidBrush brush_TextQuaternary, float radius)
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{
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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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PaintArrow(g, it, fore, sx, sy);
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g.DrawStr(it.Text, Font, fore, it.txt_rect, s_l);
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if ((it.Expand || it.ExpandThread) && it.items != null && it.items.Count > 0)
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{
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if (it.ExpandThread) g.SetClip(new RectangleF(rect.X, it.rect.Bottom, rect.Width, it.ExpandHeight * it.ExpandProg));
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foreach (var sub in it.items)
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{
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if (sub.Show)
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{
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if (sub.Enabled)
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{
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if (sub.Select)
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{
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PaintBack(g, sub, active);
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if (sub.AnimationHover)
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{
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using (var brush = new SolidBrush(Helper.ToColorN(sub.AnimationHoverValue, hover.Color)))
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{
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PaintBack(g, sub, brush);
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}
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}
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else if (sub.Hover) PaintBack(g, sub, hover);
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if (sub.Icon != null) g.DrawImage(sub.Icon, sub.ico_rect);
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else if (sub.IconSvg != null) g.GetImgExtend(sub.IconSvg, sub.ico_rect, fore_active.Color);
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g.DrawStr(sub.Text, Font, fore_active, sub.txt_rect, s_c);
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}
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else
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{
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if (sub.AnimationHover)
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{
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using (var brush = new SolidBrush(Helper.ToColorN(sub.AnimationHoverValue, hover.Color)))
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{
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PaintBack(g, sub, brush);
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}
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}
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else if (sub.Hover) PaintBack(g, sub, hover);
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if (sub.Icon != null) g.DrawImage(sub.Icon, sub.ico_rect);
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else if (sub.IconSvg != null) g.GetImgExtend(sub.IconSvg, sub.ico_rect, fore.Color);
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g.DrawStr(sub.Text, Font, fore, sub.txt_rect, s_c);
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}
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}
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else
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{
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if (sub.Icon != null) g.DrawImage(sub.Icon, sub.ico_rect);
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else if (sub.IconSvg != null) g.GetImgExtend(sub.IconSvg, sub.ico_rect, brush_TextQuaternary.Color);
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g.DrawStr(sub.Text, Font, brush_TextQuaternary, sub.txt_rect, s_c);
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}
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}
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}
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g.ResetClip();
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}
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}
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}
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}
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void PaintBack(Graphics g, CollapseGroupSub sub, SolidBrush brush)
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{
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if (radius > 0)
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{
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using (var path = sub.rect.RoundPath(radius))
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{
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g.FillPath(brush, path);
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}
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}
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else g.FillRectangle(brush, sub.rect);
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}
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readonly StringFormat s_c = Helper.SF(tb: StringAlignment.Near), s_l = Helper.SF_ALL(lr: StringAlignment.Near);
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internal PointF[] PaintArrow(RectangleF rect)
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{
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float size = rect.Height * 0.15F, size2 = rect.Height * 0.2F, size3 = rect.Height * 0.26F;
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return new PointF[] {
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new PointF(rect.X+size,rect.Y+rect.Height/2),
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new PointF(rect.X+rect.Width*0.4F,rect.Y+(rect.Height-size3)),
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new PointF(rect.X+rect.Width-size2,rect.Y+size2),
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};
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}
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void PaintArrow(Graphics g, CollapseGroupItem item, SolidBrush color, int sx, int sy)
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{
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using (var pen = new Pen(color, 2F))
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{
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pen.StartCap = pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
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if (item.ExpandThread) g.DrawLines(pen, item.arr_rect.TriangleLines(-(1F - (2F * item.ExpandProg)), .4F));
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else if (item.Expand) g.DrawLines(pen, item.arr_rect.TriangleLines(1, .4F));
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else g.DrawLines(pen, item.arr_rect.TriangleLines(-1, .4F));
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}
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}
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void PaintArrow(Graphics g, CollapseGroupItem item, Pen pen, int sx, int sy, float rotate)
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{
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int size = item.arr_rect.Width, size_arrow = size / 2;
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g.TranslateTransform(item.arr_rect.X + size_arrow, item.arr_rect.Y + size_arrow);
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g.RotateTransform(rotate);
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g.DrawLines(pen, new Rectangle(-size_arrow, -size_arrow, item.arr_rect.Width, item.arr_rect.Height).TriangleLines(-1, .4F));
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g.ResetTransform();
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g.TranslateTransform(-sx, -sy);
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}
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#endregion
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#region 鼠标
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object? MDown = null;
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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MDown = null;
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if (ScrollBar.MouseDownY(e.Location) && ScrollBar.MouseDownX(e.Location))
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{
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if (items == null || items.Count == 0) return;
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int y = ScrollBar.ValueY;
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OnTouchDown(e.X, e.Y);
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foreach (var it in items)
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{
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if (it.rect.Contains(e.X, e.Y + y))
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{
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MDown = it;
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return;
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}
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else if (it.Expand && it.items != null && it.items.Count > 0)
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{
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foreach (var sub in it.items)
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{
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if (sub.Show && sub.Enabled && sub.rect.Contains(e.X, e.Y + y))
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{
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MDown = sub;
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return;
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}
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}
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}
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}
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}
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}
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protected override void OnMouseMove(MouseEventArgs e)
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{
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base.OnMouseMove(e);
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if (ScrollBar.MouseMoveY(e.Location) && ScrollBar.MouseMoveX(e.Location))
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{
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int hand = 0;
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if (items == null || items.Count == 0) return;
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int y = ScrollBar.ValueY;
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if (OnTouchMove(e.X, e.Y))
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{
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foreach (var it in items)
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{
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if (it.rect.Contains(e.X, e.Y + y)) hand++;
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else if (it.Expand && it.items != null && it.items.Count > 0)
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{
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foreach (var sub in it.items)
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{
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sub.Hover = sub.Show && sub.Enabled && sub.rect.Contains(e.X, e.Y + y);
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if (sub.Hover) hand++;
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}
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}
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}
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}
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SetCursor(hand > 0);
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}
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else ILeave();
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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base.OnMouseUp(e);
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if (ScrollBar.MouseUpY() && ScrollBar.MouseUpX() && OnTouchUp())
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{
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if (items == null || items.Count == 0 || MDown == null) return;
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int y = ScrollBar.ValueY;
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foreach (var it in items)
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{
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if (it == MDown)
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{
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if (it.rect.Contains(e.X, e.Y + y))
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{
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it.Expand = !it.Expand;
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if (it.Expand && Unique)
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{
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foreach (var it2 in items)
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{
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if (it2 != it) it2.Expand = false;
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}
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}
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}
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MDown = null;
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return;
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}
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if (it.items != null && it.items.Count > 0)
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{
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foreach (var sub in it.items)
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{
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if (MDown == sub)
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{
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if (sub.rect.Contains(e.X, e.Y + y))
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{
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sub.Select = true;
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ItemClick?.Invoke(this, new ItemClickEventArgs(sub, new Rectangle(sub.rect.X, sub.rect.Y - y, sub.rect.Width, sub.rect.Height), e));
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}
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MDown = null;
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return;
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}
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}
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}
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}
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}
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}
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internal void IUSelect()
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{
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if (items == null || items.Count == 0) return;
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foreach (var it in items)
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{
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if (it.items != null && it.items.Count > 0)
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{
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foreach (var sub in it.items) sub.Select = false;
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}
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}
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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ScrollBar.Leave();
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ILeave();
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}
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void ILeave()
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{
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if (items == null || items.Count == 0) return;
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foreach (var it in items)
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{
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if (it.items != null && it.items.Count > 0)
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{
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foreach (var sub in it.items) sub.Hover = false;
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}
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}
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}
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protected override void OnMouseWheel(MouseEventArgs e)
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{
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ScrollBar.MouseWheel(e.Delta);
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base.OnMouseWheel(e);
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}
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protected override bool OnTouchScrollX(int value) => ScrollBar.MouseWheelX(value);
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protected override bool OnTouchScrollY(int value) => ScrollBar.MouseWheelY(value);
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#endregion
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#region 事件
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public class ItemClickEventArgs : VMEventArgs<CollapseGroupSub>
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{
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public ItemClickEventArgs(CollapseGroupSub item, Rectangle rect, MouseEventArgs e) : base(item, e) { Rect = rect; }
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public Rectangle Rect { get; private set; }
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}
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public delegate void ItemClickEventHandler(object sender, ItemClickEventArgs e);
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/// <summary>
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/// 点击项事件
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/// </summary>
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[Description("点击项事件"), Category("行为")]
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public event ItemClickEventHandler? ItemClick = null;
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#endregion
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protected override void Dispose(bool disposing)
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{
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ScrollBar.Dispose();
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base.Dispose(disposing);
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}
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}
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public class CollapseGroupItemCollection : iCollection<CollapseGroupItem>
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{
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public CollapseGroupItemCollection(CollapseGroup it)
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{
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BindData(it);
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}
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public CollapseGroupItemCollection(CollapseGroupItem it)
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{
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BindData(it);
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}
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internal CollapseGroupItemCollection BindData(CollapseGroup it)
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{
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action = render =>
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{
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if (render) it.ChangeList();
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it.Invalidate();
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};
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return this;
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}
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internal CollapseGroupItemCollection BindData(CollapseGroupItem it)
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{
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action = render =>
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{
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if (it.PARENT == null) return;
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if (render) it.PARENT.ChangeList();
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it.PARENT.Invalidate();
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};
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return this;
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}
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}
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public class CollapseGroupItem : NotifyProperty
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{
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public CollapseGroupItem() { }
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public CollapseGroupItem(string text)
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{
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Text = text;
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}
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string? text = null;
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/// <summary>
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/// 文本
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/// </summary>
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[Description("文本"), Category("外观"), DefaultValue(null)]
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public string? Text
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{
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get => text;
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set
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{
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if (text == value) return;
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text = value;
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Invalidates();
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}
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}
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/// <summary>
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/// 用户定义数据
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/// </summary>
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[Description("用户定义数据"), Category("数据"), DefaultValue(null)]
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public object? Tag { get; set; }
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internal CollapseGroupSubCollection? items;
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/// <summary>
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/// 获取列表中所有列表项的集合
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/// </summary>
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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[Description("子集合"), Category("外观")]
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public CollapseGroupSubCollection Sub
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{
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get
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{
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items ??= new CollapseGroupSubCollection(this);
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return items;
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}
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set => items = value.BindData(this);
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}
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|
#region 展开
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|
ITask? ThreadExpand = null;
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bool expand = false;
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/// <summary>
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/// 展开
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/// </summary>
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[Description("展开"), Category("行为"), DefaultValue(false)]
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public bool Expand
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{
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get => expand;
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set
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{
|
if (expand == value) return;
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expand = value;
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if (items != null && items.Count > 0)
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{
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if (PARENT != null && PARENT.IsHandleCreated && Config.Animation)
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{
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ThreadExpand?.Dispose();
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float oldval = -1;
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if (ThreadExpand?.Tag is float oldv) oldval = oldv;
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ExpandThread = true;
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if (value)
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{
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int t = Animation.TotalFrames(10, 200);
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ThreadExpand = new ITask(false, 10, t, oldval, AnimationType.Ball, (i, val) =>
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{
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ExpandProg = val;
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Invalidates();
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}, () =>
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{
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ExpandProg = 1F;
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ExpandThread = false;
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Invalidates();
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});
|
}
|
else
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{
|
var t = Animation.TotalFrames(10, 200);
|
ThreadExpand = new ITask(true, 10, t, oldval, AnimationType.Ball, (i, val) =>
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{
|
ExpandProg = val;
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Invalidates();
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}, () =>
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{
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ExpandProg = 1F;
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ExpandThread = false;
|
Invalidates();
|
});
|
}
|
}
|
else
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{
|
ExpandProg = 1F;
|
Invalidates();
|
}
|
}
|
else
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{
|
ExpandProg = 1F;
|
Invalidates();
|
}
|
}
|
}
|
|
[Description("是否可以展开"), Category("行为"), DefaultValue(false)]
|
public bool CanExpand
|
{
|
get => items != null && items.Count > 0;
|
}
|
|
#endregion
|
|
#region 样式
|
|
Color? fore;
|
/// <summary>
|
/// 文本颜色
|
/// </summary>
|
[Description("文本颜色"), Category("外观"), DefaultValue(null)]
|
public Color? Fore
|
{
|
get => fore;
|
set
|
{
|
if (fore == value) return;
|
fore = value;
|
Invalidate();
|
}
|
}
|
|
#endregion
|
|
void Invalidate()
|
{
|
PARENT?.Invalidate();
|
}
|
void Invalidates()
|
{
|
if (PARENT == null) return;
|
PARENT.ChangeList();
|
PARENT.Invalidate();
|
}
|
|
internal float SubY { get; set; }
|
internal float SubHeight { get; set; }
|
internal float ExpandHeight { get; set; }
|
internal float ExpandProg { get; set; }
|
internal bool ExpandThread { get; set; }
|
internal bool Show { get; set; }
|
|
internal CollapseGroup? PARENT { get; set; }
|
|
internal void SetRect(Graphics g, Rectangle _rect, int icon_size, int gap)
|
{
|
rect = _rect;
|
int x = _rect.X + gap, y = _rect.Y + (_rect.Height - icon_size) / 2;
|
arr_rect = new Rectangle(x, y, icon_size, icon_size);
|
x += icon_size + gap;
|
|
txt_rect = new Rectangle(x, _rect.Y, _rect.Width - x - gap, _rect.Height);
|
|
Show = true;
|
}
|
internal Rectangle rect { get; set; }
|
internal Rectangle arr_rect { get; set; }
|
|
internal Rectangle txt_rect { get; set; }
|
|
public override string? ToString() => text;
|
}
|
|
public class CollapseGroupSubCollection : iCollection<CollapseGroupSub>
|
{
|
public CollapseGroupSubCollection(CollapseGroup it)
|
{
|
BindData(it);
|
}
|
public CollapseGroupSubCollection(CollapseGroupItem it)
|
{
|
BindData(it);
|
}
|
|
internal CollapseGroupSubCollection BindData(CollapseGroup it)
|
{
|
action = render =>
|
{
|
if (render) it.ChangeList();
|
it.Invalidate();
|
};
|
return this;
|
}
|
|
internal CollapseGroupSubCollection BindData(CollapseGroupItem it)
|
{
|
action = render =>
|
{
|
if (it.PARENT == null) return;
|
if (render) it.PARENT.ChangeList();
|
it.PARENT.Invalidate();
|
};
|
return this;
|
}
|
}
|
public class CollapseGroupSub : NotifyProperty
|
{
|
public CollapseGroupSub() { }
|
public CollapseGroupSub(string text)
|
{
|
Text = text;
|
}
|
public CollapseGroupSub(string text, Image? icon)
|
{
|
Text = text;
|
Icon = icon;
|
}
|
|
Image? icon = null;
|
/// <summary>
|
/// 图标
|
/// </summary>
|
[Description("图标"), Category("外观"), DefaultValue(null)]
|
public Image? Icon
|
{
|
get => icon;
|
set
|
{
|
if (icon == value) return;
|
icon = value;
|
OnPropertyChanged("Icon");
|
}
|
}
|
|
string? iconSvg = null;
|
/// <summary>
|
/// 图标
|
/// </summary>
|
[Description("图标SVG"), Category("外观"), DefaultValue(null)]
|
public string? IconSvg
|
{
|
get => iconSvg;
|
set
|
{
|
if (iconSvg == value) return;
|
iconSvg = value;
|
OnPropertyChanged("IconSvg");
|
}
|
}
|
|
/// <summary>
|
/// 是否包含图片
|
/// </summary>
|
internal bool HasIcon
|
{
|
get => iconSvg != null || Icon != null;
|
}
|
|
/// <summary>
|
/// 名称
|
/// </summary>
|
[Description("名称"), Category("数据"), DefaultValue(null)]
|
public string? Name { get; set; }
|
|
string? text = null;
|
/// <summary>
|
/// 文本
|
/// </summary>
|
[Description("文本"), Category("外观"), DefaultValue(null)]
|
public string? Text
|
{
|
get => text;
|
set
|
{
|
if (text == value) return;
|
text = value;
|
Invalidates();
|
}
|
}
|
|
/// <summary>
|
/// 用户定义数据
|
/// </summary>
|
[Description("用户定义数据"), Category("数据"), DefaultValue(null)]
|
public object? Tag { get; set; }
|
|
#region 禁用
|
|
bool enabled = true;
|
/// <summary>
|
/// 禁掉响应
|
/// </summary>
|
[Description("禁掉响应"), Category("行为"), DefaultValue(true)]
|
public bool Enabled
|
{
|
get => enabled;
|
set
|
{
|
if (enabled == value) return;
|
enabled = value;
|
Invalidate();
|
}
|
}
|
|
#endregion
|
|
#region 样式
|
|
Color? fore;
|
/// <summary>
|
/// 文本颜色
|
/// </summary>
|
[Description("文本颜色"), Category("外观"), DefaultValue(null)]
|
public Color? Fore
|
{
|
get => fore;
|
set
|
{
|
if (fore == value) return;
|
fore = value;
|
Invalidate();
|
}
|
}
|
|
Color? back;
|
/// <summary>
|
/// 背景颜色
|
/// </summary>
|
[Description("背景颜色"), Category("外观"), DefaultValue(null)]
|
public Color? Back
|
{
|
get => back;
|
set
|
{
|
if (back == value) return;
|
back = value;
|
Invalidate();
|
}
|
}
|
|
#endregion
|
|
void Invalidate()
|
{
|
PARENT?.Invalidate();
|
}
|
void Invalidates()
|
{
|
if (PARENT == null) return;
|
PARENT.ChangeList();
|
PARENT.Invalidate();
|
}
|
|
bool hover = false;
|
/// <summary>
|
/// 是否移动
|
/// </summary>
|
internal bool Hover
|
{
|
get => hover;
|
set
|
{
|
if (hover == value) return;
|
hover = value;
|
if (Config.Animation)
|
{
|
ThreadHover?.Dispose();
|
AnimationHover = true;
|
var t = Animation.TotalFrames(20, 200);
|
if (value)
|
{
|
ThreadHover = new ITask((i) =>
|
{
|
AnimationHoverValue = Animation.Animate(i, t, 1F, AnimationType.Ball);
|
Invalidate();
|
return true;
|
}, 20, t, () =>
|
{
|
AnimationHover = false;
|
AnimationHoverValue = 1;
|
Invalidate();
|
});
|
}
|
else
|
{
|
ThreadHover = new ITask((i) =>
|
{
|
AnimationHoverValue = 1F - Animation.Animate(i, t, 1F, AnimationType.Ball);
|
Invalidate();
|
return true;
|
}, 20, t, () =>
|
{
|
AnimationHover = false;
|
AnimationHoverValue = 0;
|
Invalidate();
|
});
|
}
|
}
|
else Invalidate();
|
}
|
}
|
|
bool select = false;
|
[Description("激活状态"), Category("行为"), DefaultValue(false)]
|
public bool Select
|
{
|
get => select;
|
set
|
{
|
if (select == value) return;
|
if (value) PARENT?.IUSelect();
|
select = value;
|
Invalidate();
|
}
|
}
|
|
internal CollapseGroup? PARENT { get; set; }
|
public CollapseGroupItem? PARENTITEM { get; set; }
|
|
internal void SetRect(Graphics g, Rectangle rect_read, int font_height, int xc, int icon_size)
|
{
|
rect = rect_read;
|
int sp = (int)(font_height * .25F), t_x = rect_read.Y + ((rect_read.Height - (font_height + icon_size + sp)) / 2);
|
txt_rect = new Rectangle(rect_read.X, t_x + icon_size + sp, rect_read.Width, rect_read.Height);
|
ico_rect = new Rectangle(rect_read.X + (rect_read.Width - icon_size) / 2, t_x, icon_size, icon_size);
|
if (xc > 0) rect = new Rectangle(rect_read.X, rect_read.Y, rect_read.Width, rect_read.Height + xc);
|
Show = true;
|
}
|
|
internal bool Show { get; set; }
|
internal Rectangle rect { get; set; }
|
|
internal bool Contains(Point point, int x, int y)
|
{
|
if (rect.Contains(point.X + x, point.Y + y))
|
{
|
Hover = true;
|
return true;
|
}
|
else
|
{
|
Hover = false;
|
return false;
|
}
|
}
|
|
internal float AnimationHoverValue = 0;
|
internal bool AnimationHover = false;
|
ITask? ThreadHover = null;
|
|
internal Rectangle txt_rect { get; set; }
|
internal Rectangle ico_rect { get; set; }
|
|
public override string? ToString() => text;
|
}
|
}
|
