private void picOriginal_MouseUp(object sender, MouseButtonEventArgs e) { if (!MouseHelper.IsSelecting) { return; } MouseHelper.IsSelecting = false; MouseHelper.Point2 = Mouse.GetPosition(mainControl.OriginalImageCanvas); System.Windows.Media.Brush brush = new SolidColorBrush(Colors.Red); DrawHelper.DrawAndGetRectangle(mainControl.OriginalImageCanvas, new System.Windows.Point(Math.Min(MouseHelper.Point1.X, MouseHelper.Point2.X), Math.Min(MouseHelper.Point1.Y, MouseHelper.Point2.Y)), new System.Windows.Point(Math.Max(MouseHelper.Point1.X, MouseHelper.Point2.X), Math.Max(MouseHelper.Point1.Y, MouseHelper.Point2.Y)), brush); int width = (int)Math.Abs(MouseHelper.Point2.X - MouseHelper.Point1.X); int height = (int)Math.Abs(MouseHelper.Point2.Y - MouseHelper.Point1.Y); MouseHelper.CorrectPoints(height, width); if ((width < 1) || (height < 1)) { return; } mainControl.ProcessedGrayscaleImage = Tools.CropImage(mainControl.OriginalGrayscaleImage, MouseHelper.Point1, MouseHelper.Point2); MouseHelper.IsSelecting = false; mainControl.OriginalImageCanvas.MouseUp -= new MouseButtonEventHandler(picOriginal_MouseUp); MessageBox.Show("Abaterea medie patratica: " + Tools.AverageSquareDerivation(mainControl.ProcessedGrayscaleImage, width, height).ToString()); DrawHelper.RemoveAllRectangles(mainControl.OriginalImageCanvas); }