public void Deactivate()
{
if (!IsActive)
{
return;
}
IsActive = false;
Preview.ContentPaddingCore = SavedContentPadding;
Preview.FitToScreen(true);
Preview.InvalidateVisual();
Preview.ImageInfo.SuppressCalcLayout = false;
}
public void Activate()
{
if (IsActive)
{
return;
}
IsActive = true;
SavedContentPadding = Preview.ContentPadding;
Width = Preview.ImageInfo.ImageSize.Width;
Height = Preview.ImageInfo.ImageSize.Height;
Origin = new Point(Width / 2, Height / 2);
Angle = 0.0;
Preview.ContentPaddingCore = ContentPadding;
Preview.FitToScreen(true);
UpdatePreview();
LastDragPoint = InvalidDragPoint;
SavedWidth = double.PositiveInfinity;
SavedHeight = double.PositiveInfinity;
}
