public static void CacheBrush(IElementBackground element)
{
if (element.BackgroundImageSource.HasValue && !_pictureBrushes.ContainsKey(element.BackgroundImageSource.Value))
{
var brush = GetBrush(element.BackgroundImageSource.Value, element.IsVectorImage);
_pictureBrushes.Add(element.BackgroundImageSource.Value, brush);
}
}
public static void UpgradeBackground(IElementBackground element)
{
if (element.BackgroundPixels != null)
{
var guid = ServiceFactory.ContentService.AddContent(element.BackgroundPixels);
element.BackgroundImageSource = guid;
element.BackgroundPixels = null;
ServiceFactory.SaveService.PlansChanged = true;
}
PainterCache.CacheBrush(element);
}
public ImagePropertiesViewModel(IElementBackground element)
{
_drawing = null;
_wmf = null;
_newImage = false;
_element = element;
_sourceName = _element.BackgroundSourceName;
_imageSource = _element.BackgroundImageSource;
_svgImageSource = _element.BackgroundSVGImageSource;
_imageType = _element.ImageType;
SelectPictureCommand = new RelayCommand(OnSelectPicture);
RemovePictureCommand = new RelayCommand(OnRemovePicture, CanRemovePicture);
UpdateImage();
}
public ImagePropertiesViewModel(IElementBackground element)
{
_drawing = null;
_newImage = false;
_element = element;
_sourceName = _element.BackgroundSourceName;
_imageSource = _element.BackgroundImageSource;
_isVectorImage = _element.IsVectorImage;
_settings = new WpfDrawingSettings()
{
IncludeRuntime = false,
TextAsGeometry = true,
OptimizePath = true,
};
SelectPictureCommand = new RelayCommand(OnSelectPicture);
RemovePictureCommand = new RelayCommand(OnRemovePicture, CanRemovePicture);
UpdateImage();
}
public static Brush GetBrush(IElementBackground element)
{
if (element.BackgroundImageSource.HasValue)
{
CacheBrush(element);
return _pictureBrushes[element.BackgroundImageSource.Value];
//return GetBrush(element.BackgroundImageSource.Value);
}
else if (element.AllowTransparent && element.BackgroundColor == Colors.Transparent)
return UseTransparentImage ? _transparentBackgroundBrush : TransparentBrush;
else
return GetBrush(element.BackgroundColor);
}
public static Brush GetTransparentBrush(IElementBackground element)
{
var brush = GetBrush(element);
if (!_transparentBrushes.ContainsKey(brush))
{
var transparent = brush.CloneCurrentValue();
transparent.Opacity = 0.5;
transparent.Freeze();
_transparentBrushes.Add(brush, transparent);
}
return _transparentBrushes[brush];
}
public static void UpgradeBackground(IElementBackground element)
{
PainterCache.CacheBrush(element);
}
