#region Imports
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using DPumpHydr.WinFrmUI.RLT.Enum.Crown;
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using System.Drawing;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Docking.Crown
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{
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#region DockDropAreaDocking
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internal class DockDropArea
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{
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#region Property Region
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internal CrownDockPanel DockPanel { get; private set; }
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internal Rectangle DropArea { get; private set; }
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internal Rectangle HighlightArea { get; private set; }
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internal CrownDockRegion DockRegion { get; private set; }
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internal CrownDockGroup DockGroup { get; private set; }
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internal DockInsertType InsertType { get; private set; }
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#endregion
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#region Constructor Region
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internal DockDropArea(CrownDockPanel dockPanel, CrownDockRegion region)
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{
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DockPanel = dockPanel;
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DockRegion = region;
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InsertType = DockInsertType.None;
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BuildAreas();
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}
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internal DockDropArea(CrownDockPanel dockPanel, CrownDockGroup group, DockInsertType insertType)
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{
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DockPanel = dockPanel;
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DockGroup = group;
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InsertType = insertType;
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BuildAreas();
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}
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#endregion
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#region Method Region
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internal void BuildAreas()
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{
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if (DockRegion != null)
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{
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BuildRegionAreas();
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}
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else if (DockGroup != null)
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{
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BuildGroupAreas();
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}
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}
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private void BuildRegionAreas()
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{
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switch (DockRegion.DockArea)
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{
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case DockArea.Left:
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Rectangle leftRect = new()
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{
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X = DockPanel.PointToScreen(Point.Empty).X,
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Y = DockPanel.PointToScreen(Point.Empty).Y,
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Width = 50,
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Height = DockPanel.Height
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};
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DropArea = leftRect;
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HighlightArea = leftRect;
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break;
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case DockArea.Right:
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Rectangle rightRect = new()
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{
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X = DockPanel.PointToScreen(Point.Empty).X + DockPanel.Width - 50,
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Y = DockPanel.PointToScreen(Point.Empty).Y,
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Width = 50,
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Height = DockPanel.Height
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};
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DropArea = rightRect;
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HighlightArea = rightRect;
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break;
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case DockArea.Bottom:
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int x = DockPanel.PointToScreen(Point.Empty).X;
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int width = DockPanel.Width;
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if (DockPanel.Regions[DockArea.Left].Visible)
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{
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x += DockPanel.Regions[DockArea.Left].Width;
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width -= DockPanel.Regions[DockArea.Left].Width;
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}
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if (DockPanel.Regions[DockArea.Right].Visible)
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{
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width -= DockPanel.Regions[DockArea.Right].Width;
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}
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Rectangle bottomRect = new()
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{
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X = x,
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Y = DockPanel.PointToScreen(Point.Empty).Y + DockPanel.Height - 50,
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Width = width,
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Height = 50
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};
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DropArea = bottomRect;
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HighlightArea = bottomRect;
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break;
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}
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}
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private void BuildGroupAreas()
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{
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switch (InsertType)
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{
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case DockInsertType.None:
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Rectangle dropRect = new()
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{
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X = DockGroup.PointToScreen(Point.Empty).X,
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Y = DockGroup.PointToScreen(Point.Empty).Y,
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Width = DockGroup.Width,
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Height = DockGroup.Height
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};
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DropArea = dropRect;
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HighlightArea = dropRect;
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break;
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case DockInsertType.Before:
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int beforeDropWidth = DockGroup.Width;
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int beforeDropHeight = DockGroup.Height;
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switch (DockGroup.DockArea)
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{
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case DockArea.Left:
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case DockArea.Right:
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beforeDropHeight = DockGroup.Height / 4;
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break;
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case DockArea.Bottom:
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beforeDropWidth = DockGroup.Width / 4;
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break;
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}
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Rectangle beforeDropRect = new()
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{
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X = DockGroup.PointToScreen(Point.Empty).X,
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Y = DockGroup.PointToScreen(Point.Empty).Y,
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Width = beforeDropWidth,
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Height = beforeDropHeight
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};
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DropArea = beforeDropRect;
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HighlightArea = beforeDropRect;
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break;
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case DockInsertType.After:
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int afterDropX = DockGroup.PointToScreen(Point.Empty).X;
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int afterDropY = DockGroup.PointToScreen(Point.Empty).Y;
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int afterDropWidth = DockGroup.Width;
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int afterDropHeight = DockGroup.Height;
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switch (DockGroup.DockArea)
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{
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case DockArea.Left:
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case DockArea.Right:
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afterDropHeight = DockGroup.Height / 4;
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afterDropY = DockGroup.PointToScreen(Point.Empty).Y + DockGroup.Height - afterDropHeight;
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break;
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case DockArea.Bottom:
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afterDropWidth = DockGroup.Width / 4;
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afterDropX = DockGroup.PointToScreen(Point.Empty).X + DockGroup.Width - afterDropWidth;
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break;
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}
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Rectangle afterDropRect = new()
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{
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X = afterDropX,
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Y = afterDropY,
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Width = afterDropWidth,
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Height = afterDropHeight
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};
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DropArea = afterDropRect;
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HighlightArea = afterDropRect;
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break;
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}
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}
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#endregion
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}
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#endregion
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}
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