public MainViewModel(IPrimitives primitives)
{
_availiableColors.Add(new SolidColorBrush(Colors.Gold));
_availiableColors.Add(new SolidColorBrush(Colors.Black));
_availiableColors.Add(new SolidColorBrush(Colors.Brown));
_availiableColors.Add(new SolidColorBrush(Colors.Coral));
_availiableColors.Add(new SolidColorBrush(Colors.ForestGreen));
Primitives.AddRange(primitives.GetPrimitives());
//setup callbacks
foreach (var graphPrimitive in Primitives)
{
if (graphPrimitive.PrimitiveType == PrimitiveTypes.Pen)
{
graphPrimitive.OnDrawPrimitiveInBitmap += drawPenOnBitmap;
graphPrimitive.OnDrawPrimitiveInteractiveState += drawPenInteractiveState;
}
if (graphPrimitive.PrimitiveType == PrimitiveTypes.Line)
{
graphPrimitive.OnDrawPrimitiveInBitmap += drawLineOnBitmap;
graphPrimitive.OnDrawPrimitiveInteractiveState += drawLineInteractiveState;
}
if (graphPrimitive.PrimitiveType == PrimitiveTypes.Rectangle)
{
graphPrimitive.OnDrawPrimitiveInBitmap += drawRectangleOnBitmap;
graphPrimitive.OnDrawPrimitiveInteractiveState += drawRectangleInteractiveState;
}
if (graphPrimitive.PrimitiveType == PrimitiveTypes.Ellipse)
{
graphPrimitive.OnDrawPrimitiveInBitmap += drawEllipseOnBitmap;
graphPrimitive.OnDrawPrimitiveInteractiveState += drawEllipseInteractiveState;
}
}
SelectedPrimitive = Primitives[0];
}
