DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/AdvTree/Display/DragDropMarkerDisplay.cs
+++ b/Code/AdvTree/Display/DragDropMarkerDisplay.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Text;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+
+namespace DevComponents.AdvTree.Display
+{
+    internal class DragDropMarkerDisplay
+    {
+        public void DrawMarker(DragDropMarkerRendererEventArgs e)
+        {
+            Graphics g = e.Graphics;
+            Rectangle bounds = e.Bounds;
+            if (bounds.IsEmpty || _MarkerColor.IsEmpty) return;
+
+            if (bounds.Width == AdvTree.DragInsertMarkSize) // Vertical insert mark
+            {
+                using (SolidBrush brush = new SolidBrush(_MarkerColor))
+                {
+                    using (Pen pen = new Pen(brush, 1))
+                    {
+                        Point p = new Point(bounds.X + 4, bounds.Y);
+                        g.DrawLine(pen, p.X, p.Y, p.X, bounds.Bottom - 1);
+                    }
+
+                    using (GraphicsPath path = new GraphicsPath())
+                    {
+                        path.AddLine(bounds.X, bounds.Y, bounds.X + 8, bounds.Y );
+                        path.AddLine(bounds.X + 8, bounds.Y, bounds.X + 4, bounds.Y + 4);
+                        path.CloseAllFigures();
+                        g.FillPath(brush, path);
+                    }
+                    using (GraphicsPath path = new GraphicsPath())
+                    {
+                        path.AddLine(bounds.X, bounds.Bottom, bounds.X + 8, bounds.Bottom);
+                        path.AddLine(bounds.X + 8, bounds.Bottom, bounds.X + 4, bounds.Bottom - 4);
+                        path.CloseAllFigures();
+                        g.FillPath(brush, path);
+                    }
+                }
+            }
+            else
+            {
+                // Horizontal insert mark
+                using (SolidBrush brush = new SolidBrush(_MarkerColor))
+                {
+                    using (Pen pen = new Pen(brush, 1))
+                    {
+                        Point p = new Point(bounds.X, bounds.Y + 4);
+                        g.DrawLine(pen, p.X, p.Y, bounds.Right - 1, p.Y);
+                    }
+
+                    using (GraphicsPath path = new GraphicsPath())
+                    {
+                        path.AddLine(bounds.X, bounds.Y, bounds.X, bounds.Y + 8);
+                        path.AddLine(bounds.X, bounds.Y + 8, bounds.X + 4, bounds.Y + 4);
+                        path.CloseAllFigures();
+                        g.FillPath(brush, path);
+                    }
+                    using (GraphicsPath path = new GraphicsPath())
+                    {
+                        path.AddLine(bounds.Right, bounds.Y, bounds.Right, bounds.Y + 8);
+                        path.AddLine(bounds.Right, bounds.Y + 8, bounds.Right - 4, bounds.Y + 4);
+                        path.CloseAllFigures();
+                        g.FillPath(brush, path);
+                    }
+                }
+            }
+        }
+
+        private Color _MarkerColor;
+        public Color MarkerColor
+        {
+            get { return _MarkerColor; }
+            set { _MarkerColor = value; }
+        }
+    }
+}