private void LoadPreview()
{
if (PathAndFileHelper.IsPathValid(DataObject.ResourcesDir))
{
// Preview.
UIHelper.LoadPreviewImage(DataObject.ResourcesDir, DataObject.ThumbnailName, _previewImage, _previewName);
// Images.
_imagesListView.ItemsSource = ImagePreview.LoadImages(DataObject.ResourcesDir);
// Files.
DirectoriesTreeView.ItemsSource = ItemProvider.GetItems(DataObject.ResourcesDir);
}
}
/// <summary>
/// Loads an image into a preview controll.
/// </summary>
/// <param name="resourcesDir">A directory containing an image. Can be empty or null.</param>
/// <param name="fileName">The image file name. Can be empty or null.</param>
/// <param name="previewDisplay">The preview controll. Can be null.</param>
/// <param name="previewDescription">The preview description controll. Can be null.</param>
public static void LoadPreviewImage(string resourcesDir, string fileName, Image previewDisplay, Label previewDescription)
{
if (String.IsNullOrWhiteSpace(resourcesDir))
{
resourcesDir = App.DataDirectoryPath;
}
var imageName = String.IsNullOrWhiteSpace(fileName)
? "Thumbnail.jpg"
: fileName;
var imgagePath = Path.Combine(resourcesDir, imageName);
if (previewDisplay != null)
{
previewDisplay.Source = File.Exists(imgagePath) ? ImagePreview.LoadImage(imgagePath) : new BitmapImage();
}
if (previewDescription != null)
{
previewDescription.Content = "<Documents>\\" + imageName;
}
}
