private void Canvas_MouseMove(object sender, MouseEventArgs e)
{
LabelX.Content = "X = " + e.GetPosition(CanvasMain).X;
LabelY.Content = "Y = " + e.GetPosition(CanvasMain).Y;
var point = e.GetPosition(CanvasMain);
if (_isDraw && !_isMove && (e.LeftButton == MouseButtonState.Pressed))
{
_x2 = point.X;
_y2 = point.Y;
ChangingObjects();
PrintFigure(_figures[_tag]);
if (_isConnected)
{
UdpHelper.SendFigure(Command.Point, _figures[_tag], _client, _isOneFigure);
}
_figures.Clear();
}
else if (_isMove && e.LeftButton == MouseButtonState.Pressed)
{
_figure.FirstPoint.X = _oldPointFirst.X + (point.X - _x1);
_figure.SecondPoint.X = _oldPointSecond.X + (point.X - _x1);
_figure.FirstPoint.Y = _oldPointFirst.Y + (point.Y - _y1);
_figure.SecondPoint.Y = _oldPointSecond.Y + (point.Y - _y1);
if (_isConnected)
{
UdpHelper.SendFigure(Command.Move, _figure, _client, _isOneFigure);
}
if (_isOneFigure)
{
CanvasMain.Children.Remove(_chousenShape);
}
else
{
CanvasMain.Children.RemoveAt(CanvasMain.Children.Count - 1);
}
_isOneFigure = false;
_figure.SetColor();
_figure.Draw(CanvasMain);
_figure.Tag = CanvasMain.Children.IndexOf(CanvasMain.Children[CanvasMain.Children.Count - 1]);
_shape.Figures.Add(_figure);
SetEventOnLastFigure();
}
}
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 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();
});
}