Example #1
0
        private void AddCoinImage(WindowCommandContext context)
        {
            try
            {
                var fileName = _dialogService.ShowOpenFileDialog(OpenFileDialogFilter);
                if (string.IsNullOrEmpty(fileName))
                {
                    return;
                }

                var imageBytes = _imageReaderService.ReadImage(fileName);
                imageBytes.GetOrCreateCachedImage(_imageCacheService);

                var image = new Image
                {
                    Content = imageBytes,
                };

                AddImage(image);
                SelectedImage = image;
                SetDirty();
            }
            catch (NotSupportedException ex)
            {
                context.Window.ThrowUnableToLoadImageErrorMessageBox(ex);
            }
            catch (Exception ex)
            {
                context.Window.ThrowUnknownErrorMessageBox(ex);
            }
        }
Example #2
0
        private void RemoveCoinImage(WindowCommandContext context)
        {
            try
            {
                if (SelectedImage == null)
                {
                    return;
                }

                var itemToRemove = SelectedImage;
                SelectedImage = Images.PreviousOrNext(itemToRemove);
                Images.Remove(itemToRemove);
                _imageCacheService.Remove(itemToRemove.Content);

                SetDirty();
            }
            catch (Exception ex)
            {
                context.Window.ThrowUnknownErrorMessageBox(ex);
            }
        }