Custom Borders for vlnFlexGrid

ListBox for custom borders
Selection panel for custom borders

PROMS/Volian.Controls.Library/BorderListBox.cs

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+using System;
+using System.ComponentModel;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Text;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Volian.Controls.Library
+{
+	public partial class BorderListBox : ListBox
+	{
+		#region Properties
+		public GridLinePattern SelectedLinePattern
+		{
+			get { return (Items[SelectedIndex] as GridLBItem).LinePattern; }
+		}
+		#endregion
+		#region ctor
+		public BorderListBox()
+		{
+			InitializeComponent();
+			SetupOptions();
+		}
+		public BorderListBox(IContainer container)
+		{
+			container.Add(this);
+			InitializeComponent();
+			SetupOptions();
+		}
+		private void SetupOptions()
+		{
+			this.DrawMode = DrawMode.OwnerDrawFixed;
+			//this.Font.Size;
+			DrawItem += new DrawItemEventHandler(BorderListBox_DrawItem);
+			//MeasureItem += new MeasureItemEventHandler(BorderListBox_MeasureItem);
+			Items.Add(new GridLBItem( GridLinePattern.None ));
+			Items.Add(new GridLBItem(GridLinePattern.Single));
+			Items.Add(new GridLBItem(GridLinePattern.Double));
+			Items.Add(new GridLBItem(GridLinePattern.Thick));
+			Items.Add(new GridLBItem(GridLinePattern.Dashed));
+			Items.Add(new GridLBItem(GridLinePattern.Dotted));
+			SelectedIndex = 1;
+		}
+		#endregion
+		#region Event Handlers
+		void BorderListBox_MeasureItem(object sender, MeasureItemEventArgs e)
+		{
+			e.ItemHeight = 22;
+		}
+		void BorderListBox_DrawItem(object sender, DrawItemEventArgs e)
+		{
+			e.DrawBackground();
+			e.DrawFocusRectangle();
+			int y = (e.Bounds.Top + e.Bounds.Bottom) / 2;
+			GridLBItem myGridLBItem = Items[e.Index] as GridLBItem;
+			Brush myBrush = new SolidBrush(e.ForeColor);
+			e.Graphics.DrawString(myGridLBItem.LinePattern.ToString(), Font, myBrush, e.Bounds);
+			Pen pn = VlnBorders.LinePen(myGridLBItem.LinePattern, e.ForeColor);
+			int leftMargin = 50;
+			int rightMargin = 4;
+			switch (myGridLBItem.LinePattern)
+			{
+				case GridLinePattern.Double:
+					e.Graphics.DrawLine(pn, e.Bounds.Left + leftMargin, y + 1, e.Bounds.Right - rightMargin, y + 1);
+					e.Graphics.DrawLine(pn, e.Bounds.Left + leftMargin, y - 1, e.Bounds.Right - rightMargin, y - 1);
+					break;
+				case GridLinePattern.None:
+					break;
+				case GridLinePattern.Single:
+				case GridLinePattern.Thick:
+				case GridLinePattern.Dotted:
+				case GridLinePattern.Dashed:
+				case GridLinePattern.Mixed:
+				default:
+					e.Graphics.DrawLine(pn, e.Bounds.Left + leftMargin, y, e.Bounds.Right - rightMargin, y);
+					break;
+			}
+		}
+		#endregion
+	}
+	public class GridLBItem
+	{
+		#region Properties
+		private GridLinePattern _LinePattern;
+		public GridLinePattern LinePattern
+		{
+			get { return _LinePattern; }
+			set { _LinePattern = value; }
+		}
+		#endregion
+		#region ctor
+		public GridLBItem(GridLinePattern linePattern)
+		{
+			LinePattern = linePattern;
+		}
+		#endregion
+		#region Public Methods
+		public override string ToString()
+		{
+			return LinePattern.ToString();
+		}
+		#endregion
+	}
+}