DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/SimpleTabLayoutManager.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections;
+using System.Drawing;
+using DevComponents.UI.ContentManager;
+
+namespace DevComponents.DotNetBar
+{
+	/// <summary>
+	/// Provides layout management for ISimpleTab tab implementations.
+	/// </summary>
+	public class SimpleTabLayoutManager:BlockLayoutManager
+	{
+		public SimpleTabLayoutManager()
+		{
+		}
+
+		/// <summary>
+		/// Resizes the content block and sets it's Bounds property to reflect new size.
+		/// </summary>
+		/// <param name="block">Content block to resize.</param>
+        public override void Layout(IBlock block, Size availableSize)
+		{
+			if(this.Graphics==null)
+				throw(new InvalidOperationException("Graphics property must be set to valid instance of Graphics object."));
+
+			ISimpleTab tab=block as ISimpleTab;
+			if(!tab.Visible)
+				return;
+
+			int width=0;
+			int height=0;
+			int paddingTop=1;
+			int paddingBottom=0;
+			int paddingLeft=1;
+			int paddingRight=1;
+			int paddingBottomSelected=2;
+
+            eTextFormat strFormat = eTextFormat.Default;
+
+			Font font=tab.GetTabFont();
+			if(tab.Text!="")
+			{
+				Size textSize=TextDrawing.MeasureString(this.Graphics,tab.Text,font,0,strFormat);
+				width+=textSize.Width;
+				if(textSize.Height>height)
+					height=textSize.Height;
+			}
+			else
+				height+=font.Height;
+
+			height+=(paddingTop+paddingBottom);
+			if(tab.IsSelected)
+				height+=paddingBottomSelected;
+			width+=(paddingLeft+paddingRight);
+
+			if(tab.TabAlignment==eTabStripAlignment.Left || tab.TabAlignment==eTabStripAlignment.Right)
+				block.Bounds=new Rectangle(0,0,height,width);
+			else
+				block.Bounds=new Rectangle(0,0,width,height);
+		}
+
+        public override Rectangle FinalizeLayout(Rectangle containerBounds, Rectangle blocksBounds, ArrayList lines)
+        {
+            return (blocksBounds);
+        }
+	}
+}