internal void Dispose(bool disposing)
{
if (!this.disposed)
{
if (this.Disposing != null)
{
this.Disposing(this, EventArgs.Empty);
}
this.disposed = true;
this.DisposeFont(disposing);
switch (this.dcType)
{
case System.Windows.Forms.Internal.DeviceContextType.Unknown:
case System.Windows.Forms.Internal.DeviceContextType.NCWindow:
return;
case System.Windows.Forms.Internal.DeviceContextType.Display:
((IDeviceContext)this).ReleaseHdc();
return;
case System.Windows.Forms.Internal.DeviceContextType.NamedDevice:
case System.Windows.Forms.Internal.DeviceContextType.Information:
IntUnsafeNativeMethods.DeleteHDC(new HandleRef(this, this.hDC));
this.hDC = IntPtr.Zero;
return;
case System.Windows.Forms.Internal.DeviceContextType.Memory:
IntUnsafeNativeMethods.DeleteDC(new HandleRef(this, this.hDC));
this.hDC = IntPtr.Zero;
return;
}
}
}
