/// <summary>
/// This member overrides the <see cref="System.Windows.Forms.Control.OnPaint"/> method.
/// </summary>
/// <param name="pe">A <see cref="System.Windows.Forms.PaintEventArgs"/> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs pe)
{
// Calling the base class OnPaint
base.OnPaint(pe);
// clear everything
pe.Graphics.Clear(BackColor);
// draw the combobox behind, if visual styles are enabled and available
if ((ComboBoxRenderer.IsSupported) & (Application.RenderWithVisualStyles))
{
ComboBoxRenderer.DrawTextBox(pe.Graphics, this.ClientRectangle, ComboBoxState.Normal);
}
// draw the icon
if (displayIcon)
{
DrawIconEventArgs e = new DrawIconEventArgs(pe.Graphics, iconRect);
EventHandler <DrawIconEventArgs> handler = this.DrawIcon;
if (handler != null)
{
handler(this, e);
}
}
// draw the text
this.DrawTextArea(pe.Graphics);
// draw the button
DrawButton(pe.Graphics, ComboBoxState.Normal);
// draw the border using normal ControlPaint, if visual styles are not available.
if (!(ComboBoxRenderer.IsSupported) | !(Application.RenderWithVisualStyles))
{
ControlPaint.DrawBorder3D(pe.Graphics, 0, 0, Width, Height, Border3DStyle.Sunken);
}
}
private void displayControl_DrawIcon(object sender, DrawIconEventArgs e)
{
this.RaiseDrawIconEvent(e);
}
