/// <summary>
/// Fires when the value of the SelectedIndexProperty dependency property changes
/// </summary>
/// <param name="d">Dependency object containing the property that changed</param>
/// <param name="e">Arguments passed to the change event</param>
private static void OnSelectedIndexPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MediaItemDialog mid = d as MediaItemDialog;
if (mid.SelectedIndex != -1)
{
MediaItem selectedMediaItem = mid.MediaItems[mid.SelectedIndex];
Boolean modified = false;
//refresh the size of the parts
foreach (MediaItemPart part in selectedMediaItem.Parts)
{
FileInfo fi = new FileInfo(part.Location.Value);
if (fi.Exists)
{
if (part.Size != fi.Length)
{
part.Size = fi.Length;
modified = true;
}
}
}
if (modified)
mid.OnSavedMediaItem(selectedMediaItem);
mid.SelectedMediaItem = selectedMediaItem.Clone() as MediaItem;
}
}
/// <summary>
/// Saves the selected media item to the database
/// </summary>
/// <returns>True if the media item is saved successfully, false if not</returns>
private Boolean UpdateSelectedMediaItem()
{
try
{
if (IntelligentString.IsNullOrEmpty(SelectedMediaItem.Name))
{
GeneralMethods.MessageBoxApplicationError("Please give the " + SelectedMediaItem.Type.ToString().ToLower() + " a name");
return false;
}
if (mipParts.MediaItem.Parts.Count == 0)
{
GeneralMethods.MessageBoxApplicationError("A " + SelectedMediaItem.Type.ToString().ToLower() + " must have at least 1 part");
return false;
}
MediaItem selectedMediaItem = MediaItems[SelectedIndex];
CopyPropertiesFromClone(selectedMediaItem);
selectedMediaItem.Parts = new MediaItemPartCollection(mipParts.MediaItem.Parts);
OnSavedMediaItem(selectedMediaItem);
SelectedMediaItem = selectedMediaItem.Clone() as MediaItem;
return true;
}
catch (System.Exception e)
{
GeneralMethods.MessageBoxException(e, "Could not save video: ");
return false;
}
}