protected override void OnDrawItem(DrawItemEventArgs e)
{
if (e.Index >= 0 && e.Index < this.Items.Count)
{
bool selected = ((e.State & DrawItemState.Selected) != 0);
ComponentIconEvent item = this.Items[e.Index] as ComponentIconEvent;
if (item != null)
{
Bitmap bmp = (Bitmap)item.IconImage;
Rectangle rcBK = new Rectangle(e.Bounds.Left, e.Bounds.Top, 1, this.ItemHeight);
if (e.Bounds.Width > bmp.Width)
{
rcBK.Width = e.Bounds.Width - bmp.Width;
rcBK.X = bmp.Width;
if (selected)
{
e.Graphics.FillRectangle(Brushes.LightBlue, rcBK);
}
else
{
e.Graphics.FillRectangle(Brushes.White, rcBK);
}
}
Rectangle rc = new Rectangle(e.Bounds.Left, e.Bounds.Top + 2, bmp.Width, this.ItemHeight);
float w = (float)(e.Bounds.Width - bmp.Width);
if (w > 0)
{
RectangleF rcf = new RectangleF((float)(rc.Left + bmp.Width + 2), (float)(rc.Top), w, (float)this.ItemHeight);
if (selected)
{
e.Graphics.DrawString(item.ToString(), this.Font, Brushes.White, rcf);
}
else
{
e.Graphics.DrawString(item.ToString(), this.Font, Brushes.Black, rcf);
}
}
e.Graphics.DrawImage(bmp, rc);
}
else
{
if (selected)
{
e.Graphics.FillRectangle(Brushes.LightBlue, e.Bounds);
}
else
{
e.Graphics.FillRectangle(Brushes.White, e.Bounds);
}
if (this.Items[e.Index] != null)
{
e.Graphics.DrawString(this.Items[e.Index].ToString(), this.Font, Brushes.Black, e.Bounds.Left, e.Bounds.Top);
}
}
}
}
