/// <summary> /// Initializes a new instance of the <see cref="ProcessingCommandTask"/> class. /// </summary> /// <param name="viewer">Image viewer that shows the image.</param> public ImageProcessingCommandExecutor(ImageViewer viewer) { _viewer = viewer; _openFileDialog = new OpenFileDialog(); CodecsFileFilters.SetOpenFileDialogFilter(_openFileDialog); }
/// <summary> /// Shows the image selection dialog of visual tool. /// </summary> private void ShowVisualToolImageSelectionDialog() { // create open file dialog using (OpenFileDialog openImageDialog = new OpenFileDialog()) { // set image files filters CodecsFileFilters.SetOpenFileDialogFilter(openImageDialog); // if image file selected if (openImageDialog.ShowDialog() == DialogResult.OK) { try { // get overlay tool OverlayImageTool tool = ((OverlayImageTool)VisualTool); // set overlay image tool.Image = new VintasoftImage(openImageDialog.FileName); // if OverlayImageTool.MaintainAspectRatio must be enabled if (MessageBox.Show("Do you want to maintain image aspect ratio?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { tool.MaintainAspectRatio = true; } else { tool.MaintainAspectRatio = false; } } catch (Exception ex) { // show error message DemosTools.ShowErrorMessage(ex); } } } }