/// <summary>
/// Method for painting shape
/// </summary>
/// <param name="obj"></param>
private void DrawClick(object obj)
{
try
{
Point mousePoint = Mouse.GetPosition((IInputElement)obj);
CurrentPolyline.Stroke = Brushes.Black;
CurrentPolyline.Points.Add(mousePoint);
NewPointAdded?.Invoke();
if (EndDrawing && CurrentPolyline.Points.Count >= 2)
{
ColorsWindow colorWin = new ColorsWindow(this);
if (colorWin.ShowDialog() == true)
{
CurrentPolyline.Stroke = new SolidColorBrush(CurrentColor);
}
CurrentPolyline.Name = String.Format("Polyline_{0}", Polylines.Count + 1);
Polylines.Add(CurrentPolyline);
CurrentPolyline = new Polyline();
OnPropertyChanged("Polylines");
CountEdges = 0;
EndDrawing = false;
JustDrawn?.Invoke();
}
if (EndDrawing && CurrentPolyline.Points.Count < 2)
{
throw new InvalidOperationException("Not enough points");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: {e.Message}");
}
}
protected virtual void OnNewPointAdded()
{
NewPointAdded?.Invoke(this, EventArgs.Empty);
}
