/// <summary> /// Asks the user to choose an image from disk and adds it to the list /// </summary> private void AddImage() { if (CanAddImages) { // Move file types somewhere else var fileName = IoCServer.UI.ShowSingleFileDialog(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "png files (*.png)|*.png|jpg files (*.jpg)|*.jpg|bmp files (*.bmp)|*.bm/p"); // The user did not selected any files if (string.IsNullOrEmpty(fileName)) { return; } Bitmap image; try { image = new Bitmap(fileName); TaskContent.ValidateImage(image); } catch (FileNotFoundException ex) { IoCServer.UI.ShowMessage(new MessageBoxDialogViewModel() { Message = $"Nie można wczytać pliku. Błąd: {ex.Message}", OkText = "OK", Title = "Nie można dodać obrazka", }); return; } catch (Exception ex) { IoCServer.UI.ShowMessage(new MessageBoxDialogViewModel() { Message = ex.Message, OkText = "OK", Title = "Nie można dodać obrazka", }); return; } Items.Add(new ImagesEditorItemViewModel() { ID = Items.Count, Thumbnail = image.GetThumbnail(), OriginalImage = image, }); Images.Add(image); ImageAdded.Invoke(image); ListModified.Invoke(); OnPropertyChanged(nameof(CanAddImages)); OnPropertyChanged(nameof(CanGoForward)); OnPropertyChanged(nameof(CanGoBack)); } }
private void Apply(ImageAdded e) { if (!Images.Contains(e.Image)) { Images.Add(e.Image); } UpdatedBy = e.UserId; UpdatedDateTime = e.TimeStamp; }