System.Windows.Forms.ListBox.LayoutSingleColumn C# (CSharp) Method

		private void LayoutSingleColumn ()
		{
			int height, width;

			switch (DrawMode) {
			case DrawMode.OwnerDrawVariable:
				height = 0;
				width = HorizontalExtent;
				for (int i = 0; i < Items.Count; i++) {
					height += GetItemHeight (i);
				}
				break;

			case DrawMode.OwnerDrawFixed:
				height = Items.Count * ItemHeight;
				width = HorizontalExtent;
				break;

			case DrawMode.Normal:
			default:
				height = Items.Count * ItemHeight;
				width = 0;
				for (int i = 0; i < Items.Count; i++) {
					SizeF sz = Util.MeasureString (GetItemText (Items[i]), Font);
					int t = (int)sz.Width;
					
					if (this is CheckedListBox)
						t += 15;
						
					if (t > width)
						width = t;
				}
				break;
			}

			canvas_size = new Size (width, height);
		}