/// <summary>
/// Playback an image.
/// </summary>
private void PlaybackImage(Guid pictureId)
{
var filenameResolver = this.CreateFilenameResolver(pictureId);
var pictureIOManager = new PictureIOManager(filenameResolver);
ImageStateData imageStateData = pictureIOManager.LoadImageStateData();
this.SetOrientationForImage(imageStateData);
var canvasPlayback = new CanvasPlayback(filenameResolver.MasterCanvasRecorderFilename(imageStateData.CurrentSavePoint));
this.SetOrientationForImage(imageStateData);
// Simply instantiate the class derived from monogame:game and away we go...
ToolboxLayoutDefinition layoutDefinition =
imageStateData.Width > imageStateData.Height ?
this.toolboxLayoutManager.PlaybackLandscapeToolboxLayout :
this.toolboxLayoutManager.PlaybackPortraitToolboxLayout;
this.playBackApp = new CanvasPlaybackApp(canvasPlayback, imageStateData, layoutDefinition, this.deviceScale);
this.playBackApp.Exiting += CanvasPlaybackAppExiting;
this.playBackApp.Run();
}
/// <summary>
/// Deletes the current image from the file list and updates the display.
/// </summary>
private void DeleteCurrentImageFromFileListAndUpdateDisplay()
{
var filenameResolver = this.CreateFilenameResolver(this.PictureIdFromFile(this.currentFileIndex));
var pictureIOManager = new PictureIOManager(filenameResolver);
pictureIOManager.DeleteImage();
this.fileList.RemoveAt(this.currentFileIndex);
this.fileListLength--;
if (this.fileListLength == 0)
{
// we've just deleted the last image!
foreach (var image in this.imageViewList)
{
image.Image = null;
}
}
else
{
// remove the current image from screen.
// copy the first image into the middle (current) image
// then scroll to the next image
int previousImageIndex = (this.currentFileIndex == 0) ? this.fileListLength - 1 : this.currentFileIndex - 1;
this.LoadImageWithIndex(1, previousImageIndex);
this.currentFileIndex = previousImageIndex;
this.scrollView.SetContentOffset(new PointF(this.imageViewList[2].Frame.X, 0), true);
}
}
/// <summary>
/// Edits a specific image.
/// </summary>
/// <param name='pictureId'>
/// Unique ID referencing the specific image we want to edit
/// </param>
/// <param name='imageStateData'>
/// Image state data for this image - if null then it will be read from disk (so should not be null for new images)
/// </param>
private void EditImage(Guid pictureId, ImageStateData imageStateData = null)
{
var filenameResolver = this.CreateFilenameResolver(pictureId);
var pictureIOManager = new PictureIOManager(filenameResolver);
pictureIOManager.CreateDirectoryStructure();
if (imageStateData == null)
{
imageStateData = pictureIOManager.LoadImageStateData();
}
this.SetOrientationForImage(imageStateData);
BusyMessageDisplay busyMessageDisplay = new BusyMessageDisplay("Saving", "Please wait...");
// Simply instantiate the class derived from monogame:game and away we go...
ToolboxLayoutDefinition layoutDefinition =
imageStateData.Width > imageStateData.Height ?
this.toolboxLayoutManager.PaintLandscapeToolboxLayout :
this.toolboxLayoutManager.PaintPortraitToolboxLayout;
this.paintApp = new PaintApp(pictureIOManager, filenameResolver, imageStateData, busyMessageDisplay, layoutDefinition, this.deviceScale);
this.paintApp.Exiting += PaintAppExiting;
this.paintApp.Run();
}
/// <summary>
/// Copies the image and all associated data
/// </summary>
/// <returns>Filename for the newly created image</returns>
/// <param name='pictureId'>
/// Identifier of the image to copy
/// </param>
private string CopyImage(Guid pictureId)
{
var existingFileFilenameResolver = this.CreateFilenameResolver(pictureId);
var pictureIOManager = new PictureIOManager(existingFileFilenameResolver);
var newFileFilenameResolver = this.CreateFilenameResolver(Guid.NewGuid());
pictureIOManager.CopyImage(newFileFilenameResolver);
return newFileFilenameResolver.MasterImageFilename;
}