protected override void OnRefresh()
{
GuardedThreeWayToggle toggleSwitch = Visual as GuardedThreeWayToggle;
if (toggleSwitch != null)
{
_imageRect.Width = toggleSwitch.Width;
_imageRect.Height = toggleSwitch.Height;
_imageOneGuardUp = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionOneGuardUpImage);
_imageOneGuardDown = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionOneGuardDownImage);
_imageTwoGuardUp = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionTwoGuardUpImage);
_imageTwoGuardDown = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionTwoGuardDownImage);
_imageThreeGuardUp = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionThreeGuardUpImage);
_imageThreeGuardDown = ConfigManager.ImageManager.LoadImage(toggleSwitch.PositionThreeGuardDownImage);
}
else
{
_imageOneGuardUp = null;
_imageOneGuardDown = null;
_imageTwoGuardUp = null;
_imageTwoGuardDown = null;
_imageThreeGuardUp = null;
_imageThreeGuardDown = null;
}
}
protected override void OnRender(DrawingContext drawingContext)
{
GuardedThreeWayToggle toggleSwitch = Visual as GuardedThreeWayToggle;
if (toggleSwitch != null)
{
switch (toggleSwitch.SwitchPosition)
{
case ThreeWayToggleSwitchPosition.One:
if (toggleSwitch.GuardPosition == GuardPosition.Up)
{
drawingContext.DrawImage(_imageOneGuardUp, _imageRect);
}
else
{
drawingContext.DrawImage(_imageOneGuardDown, _imageRect);
}
break;
case ThreeWayToggleSwitchPosition.Two:
if (toggleSwitch.GuardPosition == GuardPosition.Up)
{
drawingContext.DrawImage(_imageTwoGuardUp, _imageRect);
}
else
{
drawingContext.DrawImage(_imageTwoGuardDown, _imageRect);
}
break;
case ThreeWayToggleSwitchPosition.Three:
if (toggleSwitch.GuardPosition == GuardPosition.Up)
{
drawingContext.DrawImage(_imageThreeGuardUp, _imageRect);
}
else
{
drawingContext.DrawImage(_imageThreeGuardDown, _imageRect);
}
break;
}
}
}
