public void SetImage(MenuItem mnuItem, Image value)
{
Properties properties = this.EnsurePropertiesExists(mnuItem);
properties.Image = value;
if (!this.DesignMode && this.isVistaOrLater)
{
if (properties.renderBmpHbitmap != IntPtr.Zero)
{
VistaMenu.DeleteObject(properties.renderBmpHbitmap);
properties.renderBmpHbitmap = IntPtr.Zero;
}
if (value == null)
{
return;
}
using (Bitmap bitmap = new Bitmap(value.Width, value.Height, PixelFormat.Format32bppPArgb))
{
using (Graphics graphics = Graphics.FromImage((Image)bitmap))
graphics.DrawImage(value, 0, 0, value.Width, value.Height);
properties.renderBmpHbitmap = bitmap.GetHbitmap(Color.FromArgb(0, 0, 0, 0));
}
if (this.formHasBeenIntialized)
{
this.AddVistaMenuItem(mnuItem);
}
}
if (this.DesignMode || this.isVistaOrLater || !this.formHasBeenIntialized)
{
return;
}
this.AddPreVistaMenuItem(mnuItem);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
foreach (DictionaryEntry property in this.properties)
{
if (((Properties)property.Value).renderBmpHbitmap != IntPtr.Zero)
{
VistaMenu.DeleteObject(((Properties)property.Value).renderBmpHbitmap);
}
}
if (this.components != null)
{
this.components.Dispose();
}
}
base.Dispose(disposing);
}
