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/TreeGX/ColumnHeaderLayout.cs
+++ b/Code/TreeGX/ColumnHeaderLayout.cs
@@ -0,0 +1,76 @@
+using System;
+using System.Drawing;
+
+namespace DevComponents.Tree
+{
+	/// <summary>
+	/// Class that is used to layout column header.
+	/// </summary>
+	internal class ColumnHeaderLayout
+	{
+		public ColumnHeaderLayout()
+		{
+		}
+
+		// Assumes that layoutInfo is up-to-date and that Node that is connected with
+		// columns is already processed and it's size and location calculated.
+		// layoutInfo.Top member reflects the next position below the node
+		// layoutInfo.LevelOffset should reflect the X offset for the child nodes.
+		public static int LayoutColumnHeader(NodeLayoutContextInfo layoutInfo,int x, int y, int clientWidth, int cellHorizontalSpacing)
+		{
+			Node node=layoutInfo.ContextNode;
+            int height=0;
+			
+			foreach(ColumnHeader col in node.NodesColumns)
+			{
+				if(!col.Visible)
+					continue;
+
+				if(col.SizeChanged)
+				{
+					// Column for child nodes is always placed below the current node and
+					// is not included in the node's rectangle
+					Rectangle bounds=Rectangle.Empty;
+					bounds.X=x;
+					bounds.Y=y;
+					if(col.Width.Relative>0)
+						bounds.Width=(clientWidth*col.Width.Relative)/100-1;
+					else
+						bounds.Width=col.Width.Absolute;
+
+					if(col.StyleNormal=="" && col.StyleMouseDown=="" && col.StyleMouseOver=="")
+					{
+						bounds.Height=layoutInfo.DefaultHeaderSize.Height;
+					}
+					else
+					{
+						Size sz=Size.Empty;
+						if(col.StyleNormal!="")
+						{
+							ElementStyleLayout.CalculateStyleSize(layoutInfo.Styles[col.StyleNormal],layoutInfo.DefaultFont);
+							sz=layoutInfo.Styles[col.StyleNormal].Size;
+						}
+												
+						if(sz.Height==0)
+							bounds.Height=layoutInfo.DefaultHeaderSize.Height;
+						else
+							bounds.Height=sz.Height;
+					}
+
+					col.SetBounds(bounds);
+					col.SizeChanged=false;
+					
+					x+=(bounds.Width+cellHorizontalSpacing);
+
+					if(bounds.Height>height)
+						height=bounds.Height;
+				}
+				else if(col.Bounds.Height>height)
+					height=col.Bounds.Height;
+			}
+
+			return height;
+		}
+
+	}
+}