public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
RemoteRect r = (RemoteRect)obj;
return(r.X == X && r.Y == Y && r.Width == Width && r.Height == Height);
}
protected override void OnPreviewMouseUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseUp(e);
if (_isMouseDown)
{
_isMouseDown = false;
Rectangles.Add(CurrentRect);
FinishRectangleCommand?.Execute(CurrentRect);
CurrentRect = new RemoteRect();
}
}
protected override void OnPreviewMouseDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseDown(e);
_startPoint = e.GetPosition(this);
CurrentRect = new RemoteRect()
{
X = _startPoint.X,
Y = _startPoint.Y,
};
StartRectangleCommand?.Execute(new RemotePoint()
{
X = _startPoint.X, Y = _startPoint.Y
});
_isMouseDown = true;
}
protected override void OnPreviewMouseMove(MouseEventArgs e)
{
base.OnPreviewMouseMove(e);
if (_isMouseDown)
{
Point position = e.GetPosition(this);
double l = Math.Min(_startPoint.X, position.X);
double t = Math.Min(_startPoint.Y, position.Y);
double r = Math.Max(_startPoint.X, position.X);
double b = Math.Max(_startPoint.Y, position.Y);
CurrentRect = new RemoteRect()
{
X = l,
Y = t,
Width = r - l,
Height = b - t
};
SizeRectangleCommand?.Execute(CurrentRect);
}
}