System.Windows.Forms.ToolStripTextBox.ToolStripTextBoxControl.OnPaintInternal C# (CSharp) Method

			internal override void OnPaintInternal (PaintEventArgs e)
			{
				base.OnPaintInternal (e);

				if ((this.Focused || this.Entered || border == BorderStyle.FixedSingle) && border != BorderStyle.None) {
					ToolStripRenderer tsr = (this.Parent as ToolStrip).Renderer;

					if (tsr is ToolStripProfessionalRenderer)
						using (Pen p = new Pen ((tsr as ToolStripProfessionalRenderer).ColorTable.ButtonSelectedBorder))
							e.Graphics.DrawRectangle (p, new Rectangle (0, 0, this.Width - 1, this.Height - 1));
				}
			}