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DotNet 4.8.1 build of DotNetBar

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John Jenko
2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
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190
PROMS/DotNetBar Source Code/AdvTree/Display/NodeSelectionDisplay.cs Normal file
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using System.Drawing;
using DevComponents.WinForms.Drawing;
namespace DevComponents.AdvTree.Display
{
/// <summary>
/// Represent class that paints selection around node.
/// </summary>
internal class NodeSelectionDisplay
{
public void PaintSelection(SelectionRendererEventArgs info)
{
if (info.SelectionBoxStyle == eSelectionStyle.HighlightCells)
PaintHighlightCellsSelectionStyle(info);
else if (info.SelectionBoxStyle == eSelectionStyle.FullRowSelect)
PaintFullRowSelectSelectionStyle(info);
else if (info.SelectionBoxStyle == eSelectionStyle.NodeMarker)
PaintNodeMarkerSelectionStyle(info);
}
public void PaintHotTracking(SelectionRendererEventArgs info)
{
// Full row is just a rectangle with the background...
Shape[] fullRowShapes = GetHotTrackingShapes();
Graphics g = info.Graphics;
Rectangle bounds = info.Bounds;
bounds.Width--;
bounds.Height--;
foreach (Shape shape in fullRowShapes)
{
shape.Paint(g, bounds);
}
}
private void PaintFullRowSelectSelectionStyle(SelectionRendererEventArgs info)
{
// Full row is just a rectangle with the background...
Shape[] fullRowShapes = GetFullRowShapes(info.TreeActive);
Graphics g = info.Graphics;
Rectangle bounds = info.Bounds;
//bounds.Width--;
//bounds.Height--;
foreach (Shape shape in fullRowShapes)
{
shape.Paint(g, bounds);
}
}
Shape[] _FullRowShapes = null;
private Shape[] GetFullRowShapes(bool treeActive)
{
if (_FullRowShapes == null)
{
_FullRowShapes = new Shape[1];
_FullRowShapes[0] = new RectangleShape();
}
RectangleShape shape = (RectangleShape)_FullRowShapes[0];
SelectionColorTable colors = treeActive ? _SelectionColors.FullRowSelect : _SelectionColors.FullRowSelectInactive;
shape.Fill = colors.Fill;
shape.Border = colors.Border;
return _FullRowShapes;
}
private void PaintHighlightCellsSelectionStyle(SelectionRendererEventArgs info)
{
// Full row is just a rectangle with the background...
Shape[] fullRowShapes = GetHighlightCellsShapes(info.TreeActive);
Graphics g = info.Graphics;
Rectangle bounds = info.Bounds;
bounds.Width--;
bounds.Height--;
foreach (Shape shape in fullRowShapes)
{
shape.Paint(g, bounds);
}
}
Shape[] _HighlightCellsShapes = null;
private Shape[] GetHighlightCellsShapes(bool treeActive)
{
SelectionColorTable colorTable = treeActive ? _SelectionColors.HighlightCells : _SelectionColors.HighlightCellsInactive;
if (_HighlightCellsShapes == null || ((RectangleShape)_HighlightCellsShapes[0]).CornerRadius != null && ((RectangleShape)_HighlightCellsShapes[0]).CornerRadius.TopLeft != colorTable.BorderCornerRadius)
{
_HighlightCellsShapes = new Shape[1];
RectangleShape rectShape = new RectangleShape();
if (colorTable.BorderCornerRadius > 0)
{
rectShape.CornerRadius = new CornerRadius(colorTable.BorderCornerRadius);
RectangleShape inner = new RectangleShape();
rectShape.Content = inner;
}
_HighlightCellsShapes[0] = rectShape;
}
RectangleShape shape = (RectangleShape)_HighlightCellsShapes[0];
shape.Fill = colorTable.Fill;
shape.Border = colorTable.Border;
if (shape.Content != null)
{
shape = (RectangleShape)shape.Content;
shape.Border = colorTable.InnerBorder;
}
return _HighlightCellsShapes;
}
Shape[] _HotTrackingShapes = null;
private Shape[] GetHotTrackingShapes()
{
if (_HotTrackingShapes == null)
{
_HotTrackingShapes = new Shape[1];
RectangleShape rectShape = new RectangleShape();
rectShape.CornerRadius = new CornerRadius(2);
RectangleShape inner = new RectangleShape();
//inner.CornerRadius = new CornerRadius(2);
rectShape.Content = inner;
_HotTrackingShapes[0] = rectShape;
}
SelectionColorTable colorTable = _SelectionColors.NodeHotTracking;
RectangleShape shape = (RectangleShape)_HotTrackingShapes[0];
shape.Fill = colorTable.Fill;
shape.Border = colorTable.Border;
shape = (RectangleShape)shape.Content;
shape.Border = colorTable.InnerBorder;
return _HotTrackingShapes;
}
private void PaintNodeMarkerSelectionStyle(SelectionRendererEventArgs info)
{
Rectangle inside = info.Bounds;
int borderWidth = 4;
inside.Inflate(1, 1);
inside.Width--;
inside.Height--;
Rectangle outside = info.Bounds;
outside.Inflate(borderWidth, borderWidth);
outside.Width--;
outside.Height--;
SelectionColorTable colorTable = info.TreeActive ? _SelectionColors.NodeMarker : _SelectionColors.NodeMarkerInactive;
if (colorTable.Border != null)
{
Pen pen = colorTable.Border.CreatePen();
if (pen != null)
{
info.Graphics.DrawRectangle(pen, inside);
info.Graphics.DrawRectangle(pen, outside);
pen.Dispose();
}
}
if (colorTable.Fill != null)
{
Brush brush = colorTable.Fill.CreateBrush(outside);
if (brush != null)
{
Region region = new Region(outside);
region.Exclude(inside);
info.Graphics.FillRegion(brush, region);
brush.Dispose();
}
}
}
private TreeSelectionColors _SelectionColors = null;
public TreeSelectionColors SelectionColors
{
get { return _SelectionColors; }
set { _SelectionColors = value; }
}
}
internal class NodeSelectionDisplayInfo
{
public Node Node=null;
public Graphics Graphics=null;
public Rectangle Bounds=Rectangle.Empty;
public Color BorderColor=Color.Empty;
public Color FillColor=Color.Empty;
public int Width=4;
}
}