When writing code for event handlers, it is sometimes necessary to include the namespace in which specific elements reside. Here are the elements found in the System.Windows.Media namespace:
ArcSegment
BezierSegment
Brush
CloseSegment
Colors
CombinedGeometry
DashStyle
Drawing
DrawingBrush
DrawingCollection
DrawingGroup
EllipseGeometry
Geometry
GeometryCollection
GeometryDrawing
GeometryGroup
GradientBrush
GradientStop
ImageBrush
LinearGradientBrush
LineGeometry
LineSegment
MatrixTransform
MediaTimeline
PathFigure
PathFigureCollection
PathGeometry
PathSegment
PathSegmentCollection
Pen
PointCollection
PolyBezierSegment
PolyLineSegment
PolyQuadraticBezierSegment
QuadraticBezierSegment
RadialGradientBrush
RectangleGeometry
RotateTransform
ScaleTransform
SkewTransform
SolidColorBrush
StartSegment
TextEffect
TextEffectCollection
TileBrush
transform
TRansformCollection
transformGroup
TRanslateTransform