public async Task LoadProject(CompoProject project)
{
_project = project;
CalculateFit();
await RefreshImage();
if (project == null)
{
_frames.Clear();
}
else
{
_frames.Clear();
foreach (var frame in project.Frames)
{
var frameModel = new CompoFrameViewModel();
await frameModel.LoadFrame(frame, _pixelsPerInch);
_frames.Add(frameModel);
}
}
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs("ImageFilePath"));
PropertyChanged(this, new PropertyChangedEventArgs("Image"));
PropertyChanged(this, new PropertyChangedEventArgs("Frames"));
}
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
var myArgs = (ImageCapturePageArguments)e.Parameter;
_project = myArgs.Project;
_targetFrame = myArgs.TargetFrame;
await _mediaCapture.InitializeAsync();
_imageCapture.Source = _mediaCapture;
_mediaCapture.SetPreviewRotation(VideoRotation.Clockwise90Degrees);
_mediaCapture.SetRecordRotation(VideoRotation.Clockwise90Degrees);
await _mediaCapture.StartPreviewAsync();
HardwareButtons.BackPressed += (sender, args) => Frame.Navigate(typeof(FramingPage), _project);
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
StorageFile file;
CompoProject project;
if ((file = e.Parameter as StorageFile) != null)
{
project = await CompoProject.NewFromImage(file);
}
else
{
project = e.Parameter as CompoProject;
}
if (project != null)
{
await _viewModel.LoadProject(project);
RefreshCanvas();
}
HardwareButtons.BackPressed += HandleBackFromOpen;
}
public ImageCapturePageArguments(CompoProject project, CompoFrame targetFrame)
{
_project = project;
_targetFrame = targetFrame;
}