#region Imports
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using DPumpHydr.WinFrmUI.RLT.Manager;
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using DPumpHydr.WinFrmUI.RLT.Util;
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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.Drawing2D;
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using System.Windows.Forms;
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using static DPumpHydr.WinFrmUI.RLT.Helper.MaterialDrawHelper;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region MaterialListView
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public class MaterialListView : ListView, MaterialControlI
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{
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[Browsable(false)]
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public int Depth { get; set; }
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[Browsable(false)]
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public MaterialSkinManager SkinManager => MaterialSkinManager.Instance;
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[Browsable(false)]
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public MaterialMouseState MouseState { get; set; }
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[Browsable(false)]
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public Point MouseLocation { get; set; }
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private bool _autoSizeTable;
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[Category("Appearance"), Browsable(true)]
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public bool AutoSizeTable
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{
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get => _autoSizeTable;
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set
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{
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_autoSizeTable = value;
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Scrollable = !value;
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}
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}
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[Browsable(false)]
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private ListViewItem HoveredItem { get; set; }
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private const int PAD = 16;
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private const int ITEMS_HEIGHT = 52;
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public MaterialListView()
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{
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GridLines = false;
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FullRowSelect = true;
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View = View.Details;
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OwnerDraw = true;
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ResizeRedraw = true;
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BorderStyle = BorderStyle.None;
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MinimumSize = new Size(200, 100);
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SetStyle(ControlStyles.DoubleBuffer | ControlStyles.OptimizedDoubleBuffer, true);
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BackColor = SkinManager.BackgroundColor;
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// Fix for hovers, by default it doesn't redraw
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MouseLocation = new Point(-1, -1);
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MouseState = MaterialMouseState.OUT;
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MouseEnter += delegate
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{
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MouseState = MaterialMouseState.HOVER;
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};
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MouseLeave += delegate
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{
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MouseState = MaterialMouseState.OUT;
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MouseLocation = new Point(-1, -1);
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HoveredItem = null;
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Invalidate();
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};
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MouseDown += delegate
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{
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MouseState = MaterialMouseState.DOWN;
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};
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MouseUp += delegate
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{
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MouseState = MaterialMouseState.HOVER;
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};
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MouseMove += delegate (object sender, MouseEventArgs args)
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{
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MouseLocation = args.Location;
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ListViewItem currentHoveredItem = GetItemAt(MouseLocation.X, MouseLocation.Y);
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if (HoveredItem != currentHoveredItem)
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{
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HoveredItem = currentHoveredItem;
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Invalidate();
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}
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};
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}
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protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
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{
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Graphics g = e.Graphics;
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g.SmoothingMode = SmoothingMode.AntiAlias;
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g.FillRectangle(new SolidBrush(BackColor), e.Bounds);
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// Draw Text
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using MaterialNativeTextRenderer NativeText = new(g);
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NativeText.DrawTransparentText(
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e.Header.Text,
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SkinManager.GetLogFontByType(MaterialSkinManager.FontType.Subtitle2),
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Enabled ? SkinManager.TextHighEmphasisNoAlphaColor : SkinManager.TextDisabledOrHintColor,
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new Point(e.Bounds.Location.X + PAD, e.Bounds.Location.Y),
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new Size(e.Bounds.Size.Width - (PAD * 2), e.Bounds.Size.Height),
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e.Header.TextAlign == HorizontalAlignment.Left ? MaterialNativeTextRenderer.TextAlignFlags.Left | MaterialNativeTextRenderer.TextAlignFlags.Middle
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: e.Header.TextAlign == HorizontalAlignment.Right ? MaterialNativeTextRenderer.TextAlignFlags.Right | MaterialNativeTextRenderer.TextAlignFlags.Middle
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: MaterialNativeTextRenderer.TextAlignFlags.Center | MaterialNativeTextRenderer.TextAlignFlags.Middle);
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}
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protected override void OnDrawItem(DrawListViewItemEventArgs e)
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{
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Graphics g = e.Graphics;
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g.SmoothingMode = SmoothingMode.AntiAlias;
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// Always draw default background
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g.FillRectangle(SkinManager.BackgroundBrush, e.Bounds);
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if (e.Item.Selected)
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{
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// Selected background
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g.FillRectangle(SkinManager.BackgroundFocusBrush, e.Bounds);
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}
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else if (e.Bounds.Contains(MouseLocation) && MouseState == MaterialMouseState.HOVER)
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{
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// Hover background
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g.FillRectangle(SkinManager.BackgroundHoverBrush, e.Bounds);
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}
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// Draw separator line
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g.DrawLine(new Pen(SkinManager.DividersColor), e.Bounds.Left, e.Bounds.Y, e.Bounds.Right, e.Bounds.Y);
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int id = 0;
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foreach (ListViewItem.ListViewSubItem subItem in e.Item.SubItems)
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{
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// Draw Text
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using MaterialNativeTextRenderer NativeText = new(g);
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NativeText.DrawTransparentText(
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subItem.Text,
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SkinManager.GetLogFontByType(MaterialSkinManager.FontType.Body2),
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Enabled ? SkinManager.TextHighEmphasisNoAlphaColor : SkinManager.TextDisabledOrHintColor,
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new Point(subItem.Bounds.X + PAD, subItem.Bounds.Y),
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new Size(subItem.Bounds.Width - (PAD * 2), subItem.Bounds.Height),
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Columns[id].TextAlign == HorizontalAlignment.Left
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? MaterialNativeTextRenderer.TextAlignFlags.Left | MaterialNativeTextRenderer.TextAlignFlags.Middle
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: Columns[id].TextAlign == HorizontalAlignment.Right
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? MaterialNativeTextRenderer.TextAlignFlags.Right | MaterialNativeTextRenderer.TextAlignFlags.Middle
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: MaterialNativeTextRenderer.TextAlignFlags.Center | MaterialNativeTextRenderer.TextAlignFlags.Middle);
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++id;
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}
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}
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// Resize
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protected override void OnColumnWidthChanging(ColumnWidthChangingEventArgs e)
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{
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base.OnColumnWidthChanging(e);
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AutoResize();
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}
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protected override void OnColumnWidthChanged(ColumnWidthChangedEventArgs e)
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{
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base.OnColumnWidthChanged(e);
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AutoResize();
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}
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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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AutoResize();
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}
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private void AutoResize()
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{
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if (!AutoSizeTable)
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{
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return;
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}
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// Width
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int w = 0;
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foreach (ColumnHeader col in Columns)
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{
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w += col.Width;
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}
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// Height
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int h = 50; //Header size
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if (Items.Count > 0)
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{
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h = TopItem.Bounds.Top;
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}
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foreach (ListViewItem item in Items)
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{
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h += item.Bounds.Height;
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}
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Size = new Size(w, h);
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}
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protected override void InitLayout()
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{
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base.InitLayout();
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// enforce settings
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GridLines = false;
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FullRowSelect = true;
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View = View.Details;
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OwnerDraw = true;
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ResizeRedraw = true;
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BorderStyle = BorderStyle.None;
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}
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protected override void OnCreateControl()
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{
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base.OnCreateControl();
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}
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protected override void OnBackColorChanged(EventArgs e)
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{
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base.OnBackColorChanged(e);
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BackColor = SkinManager.BackgroundColor;
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}
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}
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#endregion
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}
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