public void MouseClicked()
{
Point mousePoint = new Point(MouseX, MouseY);
bool isShiftDown = Keyboard.IsKeyDown(Key.LeftShift);
bool isCtrlDown = Keyboard.IsKeyDown(Key.LeftCtrl);
if (isShiftDown)
{
if (isCtrlDown)
{
canvas.RemoveClosestPoint(mousePoint);
}
else
{
canvas.AddPoint(mousePoint);
}
}
else
{
if (isCtrlDown)
{
canvas.ProcessLine(mousePoint);
}
else
{
canvas.ProcessPoint(mousePoint);
}
}
}
