/// <summary>
/// Intended for a thread to collect the image and display it on the screen.
///
/// Using as a thread routine is causing some issues, but there was no need to thread in the
/// first place since the image has already been downloaded.
/// </summary>
/// <param name="unused"></param>
private void ThreadCollectImage(object unused)
{
// Give up 30% of the height to the text boxes
double height = this.ParentHeight * .75;
double width = this.ParentWidth * .75;
double usable = Math.Min(height, width);
try
{
this.ImagePanel.Dispatcher.Invoke(() =>
{
System.IO.MemoryStream downloadFile = FileUtils.GetFileStream(this.Item.CurrentSource.DiskLocation);
this.ItemImage = ElementCreation.CreateUiImage(this.Item, usable, usable, downloadFile);
this.ImagePanel.Children.Add(this.ItemImage);
});
this.ImageSize.Dispatcher.Invoke(() =>
{
this.ImageSize.Text = String.Format("{0}w x {1}h", this.Item.OriginalSize.Width, this.Item.OriginalSize.Height);
});
}
catch (Exception ex)
{
// Eat the error as it's likely the file was removed from storage, but interestingly, only got this when I was
// trying to thread this load.
}
}
/// <summary>
/// Generic move used for both next and previous.
/// </summary>
/// <param name="file"></param>
private void MoveImage(SourceFile file)
{
this.CurrentSourceFile.CurrentSource = file;
// Clear settings
this.Clear();
// Get the size of the parent
double height = 450;
double width = 600;
FrameworkElement fe = this.Parent as FrameworkElement;
if (fe != null)
{
height = fe.ActualHeight;
width = fe.ActualWidth;
// Have to account for height of other controls here
height -= ((this.ImageLabel.ActualHeight + this.ImageSizeData.ActualHeight + this.NavigationPanel.ActualHeight));
}
// Get the stream on the file
System.IO.MemoryStream downloadFile = FileUtils.GetFileStream(file.DiskLocation);
// Call the image changed so that the base can update what it needs.
this.ImageChanged?.Invoke(file);
// Add the image to the stack panel for viewing and the image name
this.ImageLabel.Text = String.Format("Current Image: {0}", file.Name);
this.ImagePanel.Children.Add(ElementCreation.CreateUiImage(this.CurrentSourceFile, width, height, downloadFile));
// UPdate the image information
this.UpdateSizeInformation();
// Update the navigation buttons
this.ButtonNext.IsEnabled = this.DataSource.CanMoveNext;
this.ButtonPrevious.IsEnabled = this.DataSource.CanMovePrevious;
}