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/NodeExpandDisplay.cs
+++ b/Code/AdvTree/Display/NodeExpandDisplay.cs
@@ -0,0 +1,139 @@
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using DevComponents.DotNetBar;
+
+namespace DevComponents.AdvTree
+{
+	namespace Display
+	{
+		/// <summary>
+		/// Base class for node expand button display.
+		/// </summary>
+		public abstract class NodeExpandDisplay
+		{
+			/// <summary>Creates new instance of the class</summary>
+			public NodeExpandDisplay()
+			{
+			}
+
+			/// <summary>Draws expand button.</summary>
+			/// <param name="e">Context parameters for drawing expand button.</param>
+			public abstract void DrawExpandButton(NodeExpandPartRendererEventArgs e);
+
+			protected Pen GetBorderPen(NodeExpandPartRendererEventArgs e)
+			{
+                if(!e.BorderColor.IsEmpty)
+                    return new Pen(e.BorderColor,1);
+                if (_ColorTable != null)
+                {
+                    bool expanded = e.Node.Expanded;
+                    TreeExpandColorTable ct = GetExpandColorTable(e);
+                    if (ct == null) return null;
+                    if (expanded)
+                    {
+                        // Collapse node colors
+                        if (!e.IsMouseOver && ct.CollapseBorder != null)
+                            return ct.CollapseBorder.CreatePen();
+                        else if (e.IsMouseOver && ct.CollapseMouseOverBorder != null)
+                            return ct.CollapseMouseOverBorder.CreatePen();
+                    }
+                    else
+                    {
+                        // Expand node colors
+                        if (!e.IsMouseOver && ct.ExpandBorder != null)
+                            return ct.ExpandBorder.CreatePen();
+                        else if (e.IsMouseOver && ct.ExpandMouseOverBorder != null)
+                            return ct.ExpandMouseOverBorder.CreatePen();
+                    }
+                }
+                return null;
+			}
+
+            private TreeExpandColorTable GetExpandColorTable(NodeExpandPartRendererEventArgs e)
+            {
+                TreeExpandColorTable ct = null;
+                if (e.ExpandButtonType == eExpandButtonType.Rectangle)
+                    ct = _ColorTable.ExpandRectangle;
+                else if (e.ExpandButtonType == eExpandButtonType.Triangle)
+                    ct = _ColorTable.ExpandTriangle;
+                else if (e.ExpandButtonType == eExpandButtonType.Ellipse)
+                    ct = _ColorTable.ExpandEllipse;
+                return ct;
+            }
+
+			protected Pen GetExpandPen(NodeExpandPartRendererEventArgs e)
+			{
+                if (e.ExpandLineColor.IsEmpty)
+                {
+                    TreeExpandColorTable ct = GetExpandColorTable(e);
+                    if (ct != null)
+                    {
+                        bool expanded = e.Node.Expanded;
+                        if (expanded)
+                        {
+                            // Collapse node colors
+                            if (!e.IsMouseOver && ct.CollapseForeground != null)
+                                return ct.CollapseForeground.CreatePen(Dpi.Width1);
+                            else if (e.IsMouseOver && ct.CollapseMouseOverForeground != null)
+                                return ct.CollapseMouseOverForeground.CreatePen(Dpi.Width1);
+                        }
+                        else
+                        {
+                            // Collapse node colors
+                            if (!e.IsMouseOver && ct.ExpandForeground != null)
+                                return ct.ExpandForeground.CreatePen(Dpi.Width1);
+                            else if (e.IsMouseOver && ct.ExpandMouseOverForeground != null)
+                                return ct.ExpandMouseOverForeground.CreatePen(Dpi.Width1);
+                        }
+                    }
+
+                    return GetBorderPen(e);
+                }
+
+				return new Pen(e.ExpandLineColor,1);
+			}
+
+			protected Brush GetBackgroundBrush(NodeExpandPartRendererEventArgs e)
+			{
+                if (e.BackColor.IsEmpty && e.BackColor2.IsEmpty)
+                {
+                    bool expanded = e.Node.Expanded;
+                    TreeExpandColorTable ct = GetExpandColorTable(e);
+                    if (ct == null) return null;
+                    if (expanded)
+                    {
+                        // Collapse node colors
+                        if (!e.IsMouseOver && ct.CollapseFill != null)
+                            return ct.CollapseFill.CreateBrush(e.ExpandPartBounds);
+                        else if (e.IsMouseOver && ct.CollapseMouseOverFill != null)
+                            return ct.CollapseMouseOverFill.CreateBrush(e.ExpandPartBounds);
+                    }
+                    else
+                    {
+                        // Expand node colors
+                        if (!e.IsMouseOver && ct.ExpandFill != null)
+                            return ct.ExpandFill.CreateBrush(e.ExpandPartBounds);
+                        else if (e.IsMouseOver && ct.ExpandMouseOverFill != null)
+                            return ct.ExpandMouseOverFill.CreateBrush(e.ExpandPartBounds);
+                    }
+
+                    return null;
+                }
+
+				if(e.BackColor2.IsEmpty)
+					return new SolidBrush(e.BackColor);
+			
+				System.Drawing.Drawing2D.LinearGradientBrush brush=DisplayHelp.CreateLinearGradientBrush(e.ExpandPartBounds,e.BackColor,e.BackColor2,e.BackColorGradientAngle);
+				//brush.SetSigmaBellShape(0.8f);
+				return brush;
+			}
+
+            private TreeColorTable _ColorTable;
+            public TreeColorTable ColorTable
+            {
+                get { return _ColorTable; }
+                set { _ColorTable = value; }
+            }
+		}
+	}
+}