If ll_x2 < This.width And ll_y2 < this.height Then
If ib_flags Then
l_handle = handle(This)
l_device = GetDC(l_handle)
//获得设置颜色的刷子句柄
hBrush = CreateSolidBrush(rgb(0,0,255))
//用指定刷子填充指定区域
FillRect(l_device,lstr_rect,hBrush)
//删除刷子句柄
DeleteObject(hBrush)
DeleteDC(l_device)
End If
End If