public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return(ColorUtils.MediaColorToDrawingColor((System.Windows.Media.Color)value));
}
public static System.Drawing.Color ToDrawingColor(this System.Windows.Media.Color self)
{
return(ColorUtils.MediaColorToDrawingColor(self));
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => ColorUtils.MediaColorToDrawingColor((MediaColor)value);
public static System.Drawing.Brush MediaBrushToDrawingBrush(System.Windows.Media.Brush in_brush)
{
if (in_brush is System.Windows.Media.SolidColorBrush)
{
System.Drawing.SolidBrush brush = new System.Drawing.SolidBrush(
ColorUtils.MediaColorToDrawingColor((in_brush as System.Windows.Media.SolidColorBrush).Color)
);
return(brush);
}
else if (in_brush is System.Windows.Media.LinearGradientBrush)
{
System.Windows.Media.LinearGradientBrush lgb = (in_brush as System.Windows.Media.LinearGradientBrush);
System.Drawing.PointF starting_point = new System.Drawing.PointF(
(float)lgb.StartPoint.X,
(float)lgb.StartPoint.Y
);
System.Drawing.PointF ending_point = new System.Drawing.PointF(
(float)lgb.EndPoint.X,
(float)lgb.EndPoint.Y
);
System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(
starting_point,
ending_point,
System.Drawing.Color.Red,
System.Drawing.Color.Red
);
/*
* switch(lgb.SpreadMethod)
* {
* case System.Windows.Media.GradientSpreadMethod.Pad:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.Clamp;
* break;
* case System.Windows.Media.GradientSpreadMethod.Reflect:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.TileFlipXY;
* break;
* case System.Windows.Media.GradientSpreadMethod.Repeat:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.Tile;
* break;
* }
*/
SortedDictionary <float, System.Drawing.Color> brush_blend = new SortedDictionary <float, System.Drawing.Color>();
foreach (var grad_stop in lgb.GradientStops)
{
if (!brush_blend.ContainsKey((float)grad_stop.Offset))
{
brush_blend.Add((float)grad_stop.Offset, ColorUtils.MediaColorToDrawingColor(grad_stop.Color));
}
}
List <System.Drawing.Color> brush_colors = new List <System.Drawing.Color>();
List <float> brush_positions = new List <float>();
foreach (var kvp in brush_blend)
{
brush_colors.Add(kvp.Value);
brush_positions.Add(kvp.Key);
}
System.Drawing.Drawing2D.ColorBlend color_blend = new System.Drawing.Drawing2D.ColorBlend();
color_blend.Colors = brush_colors.ToArray();
color_blend.Positions = brush_positions.ToArray();
brush.InterpolationColors = color_blend;
return(brush);
}
else if (in_brush is System.Windows.Media.RadialGradientBrush)
{
System.Windows.Media.RadialGradientBrush rgb = (in_brush as System.Windows.Media.RadialGradientBrush);
System.Drawing.RectangleF brush_region = new System.Drawing.RectangleF(
0.0f,
0.0f,
2.0f * (float)rgb.RadiusX,
2.0f * (float)rgb.RadiusY
);
System.Drawing.PointF center_point = new System.Drawing.PointF(
(float)rgb.Center.X,
(float)rgb.Center.Y
);
System.Drawing.Drawing2D.GraphicsPath g_path = new System.Drawing.Drawing2D.GraphicsPath();
g_path.AddEllipse(brush_region);
System.Drawing.Drawing2D.PathGradientBrush brush = new System.Drawing.Drawing2D.PathGradientBrush(g_path);
brush.CenterPoint = center_point;
/*
* switch (rgb.SpreadMethod)
* {
* case System.Windows.Media.GradientSpreadMethod.Pad:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.Clamp;
* break;
* case System.Windows.Media.GradientSpreadMethod.Reflect:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.TileFlipXY;
* break;
* case System.Windows.Media.GradientSpreadMethod.Repeat:
* brush.WrapMode = System.Drawing.Drawing2D.WrapMode.Tile;
* break;
* }
*/
SortedDictionary <float, System.Drawing.Color> brush_blend = new SortedDictionary <float, System.Drawing.Color>();
foreach (var grad_stop in rgb.GradientStops)
{
if (!brush_blend.ContainsKey((float)grad_stop.Offset))
{
brush_blend.Add((float)grad_stop.Offset, ColorUtils.MediaColorToDrawingColor(grad_stop.Color));
}
}
List <System.Drawing.Color> brush_colors = new List <System.Drawing.Color>();
List <float> brush_positions = new List <float>();
foreach (var kvp in brush_blend)
{
brush_colors.Add(kvp.Value);
brush_positions.Add(kvp.Key);
}
System.Drawing.Drawing2D.ColorBlend color_blend = new System.Drawing.Drawing2D.ColorBlend();
color_blend.Colors = brush_colors.ToArray();
color_blend.Positions = brush_positions.ToArray();
brush.InterpolationColors = color_blend;
return(brush);
}
else
{
return(new System.Drawing.SolidBrush(System.Drawing.Color.Red)); //Return error color
}
}
public static DrawingColor ToDrawingColor(this MediaColor self)
{
return(ColorUtils.MediaColorToDrawingColor(self));
}