protected override void OnRefresh()
{
ImageDecorationBase profileImage = Visual as ImageDecorationBase;
if (profileImage == null || (profileImage.DesignTimeOnly && !ConfigManager.Application.ShowDesignTimeControls))
{
_image = null;
return;
}
_image = ConfigManager.ImageManager.LoadImage(profileImage.Image);
_imageRect.Width = profileImage.Width;
_imageRect.Height = profileImage.Height;
if (profileImage.BorderThickness > 0d)
{
_borderPen = new Pen(new SolidColorBrush(profileImage.BorderColor), profileImage.BorderThickness);
}
else
{
_borderPen = null;
}
if (_image == null)
{
_image = ConfigManager.ImageManager.LoadImage("{Helios}/Images/General/missing_image.png");
_imageBrush = new ImageBrush(_image);
_imageBrush.Stretch = Stretch.Fill;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
}
else
{
_imageBrush = new ImageBrush(_image);
switch (profileImage.Alignment)
{
case ImageAlignment.Centered:
_imageBrush.Stretch = Stretch.None;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
break;
case ImageAlignment.Stretched:
_imageBrush.Stretch = Stretch.Fill;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
break;
case ImageAlignment.Tiled:
_imageBrush.Stretch = Stretch.None;
_imageBrush.TileMode = TileMode.Tile;
_imageBrush.Viewport = new Rect(0d, 0d, _image.Width, _image.Height);
_imageBrush.ViewportUnits = BrushMappingMode.Absolute;
break;
}
}
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
if (_image != null)
{
ImageDecorationBase profileImage = Visual as ImageDecorationBase;
drawingContext.DrawRoundedRectangle(_imageBrush, _borderPen, _imageRect, profileImage.CornerRadius, profileImage.CornerRadius);
}
}
protected override void OnRender(DrawingContext drawingContext, double scaleX, double scaleY)
{
if (_image != null)
{
ImageDecorationBase profileImage = Visual as ImageDecorationBase;
Rect scaledRect = new Rect(_imageRect.X, _imageRect.Y, _imageRect.Width * scaleX, _imageRect.Height * scaleY);
drawingContext.DrawRoundedRectangle(_imageBrush, _borderPen, scaledRect, profileImage.CornerRadius, profileImage.CornerRadius);
}
}
