private CircleVectorShapeModel CreateCircle()
{
var circle = new CircleVectorShapeModel(mouseDownPoint.X, mouseDownPoint.Y, 0, color, layers[0]);
vectorShapes.Add(circle);
return(circle);
}
private void ResizeCircle(CircleVectorShapeModel circle)
{
circle.X = Math.Min(mouseDownPoint.X, mouseUpPoint.X);
circle.Y = Math.Min(mouseDownPoint.Y, mouseUpPoint.Y);
circle.Radius = Math.Max(Math.Abs(mouseUpPoint.X - mouseDownPoint.X), Math.Abs(mouseUpPoint.Y - mouseDownPoint.Y));
}