private void PrintFigure(Figure figure)
{
Dispatcher.Invoke(() =>
{
if (_isOneFigure)
{
CanvasMain.Children.RemoveAt(CanvasMain.Children.Count - 1);
_shape.Figures.RemoveAt(_shape.Figures.Count - 1);
}
_shape.Figures.Add(figure);
figure.SetColor();
figure.Draw(CanvasMain);
_isOneFigure = true;
SetEventOnLastFigure();
});
}
private void OnMouseDownFigure(object sender, MouseEventArgs e)
{
var p = e.GetPosition(CanvasMain);
_chousenShape = (System.Windows.Shapes.Shape)sender;
if (_shape.Figures.All(x => x.Tag != _chousenShape.GetHashCode()))
{
return;
}
_figure = _shape.Figures.First(x => x.Tag == _chousenShape.GetHashCode());
_figure.Tag = CanvasMain.Children.IndexOf(_chousenShape);
_isMove = _isOneFigure = true;
_oldPointFirst = _figure.FirstPoint;
_oldPointSecond = _figure.SecondPoint;
_x1 = p.X;
_y1 = p.Y;
}
private void ReceiveMoveFigure(Figure figure)
{
Dispatcher.Invoke(() =>
{
if (CanvasMain.Children.Count <= figure.Tag)
{
return;
}
if (_isOneFigure)
{
CanvasMain.Children.RemoveAt(figure.Tag);
}
else
{
CanvasMain.Children.RemoveAt(CanvasMain.Children.Count - 1);
}
figure.SetColor();
figure.Draw(CanvasMain);
_shape.Figures.Add(figure);
SetEventOnLastFigure();
});
}
