/// <summary>
/// Drag and drop or double click image to add it to timeline
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnImgClick(object sender, MouseButtonEventArgs e)
{
if (e.ClickCount == 1)
{
//Drag img
int index = Picture_Holder.Children.IndexOf((Image)sender);
DataObject dataObj = new DataObject(ImgPaths[index]);
DragDrop.DoDragDrop(sender as Image, dataObj, DragDropEffects.Copy);
}
else
{
//Double click img
if (sender == null)
{
return;
}
if (sender.GetType() != typeof(Image))
{
return;
}
int index = Picture_Holder.Children.IndexOf((Image)sender);
_timeline.AddPictureElement(ImgPaths[index]);
}
}
/// <summary>
/// Parses a loadable Datastore xml-schemed file. And sets its value to the current Datastore
/// </summary>
/// <param name="fileName">The path of the xml-schmed file</param>
public void LoadFrom(string fileName)
{
try
{
Mouse.OverrideCursor = Cursors.AppStarting;
DataContractSerializer serializer = new DataContractSerializer(typeof(DataStore));
DataStore ds;
using (Stream s = File.OpenRead(fileName))
{
ds = (DataStore)serializer.ReadObject(s);
}
if (ds.ExportData != null)
{
ExportData = new ExportData(_timeline, _statusBar, ds.ExportData.Resolution, ds.ExportData.FPS);
ExportData.Bitrate = ds.ExportData.Bitrate;
ExportData.ExportPath = ds.ExportData.ExportPath;
}
_pictureExplorer.Reset();
_musicExplorer.Reset();
_timeline.PictureElements.Clear();
_timeline.MusicElements.Clear();
//Remove Music End Elements
List <UIElement> toRemove = new List <UIElement>();
foreach (UIElement child in _timeline.MainCanvas.Children)
{
if (child.GetType() == typeof(TlMusikElementEnde))
{
toRemove.Add(child);
}
}
foreach (UIElement element in toRemove)
{
_timeline.MainCanvas.Children.Remove(element);
}
_timeline.EndElements.Clear();
_timeline.MainScrollbar.ScrollToRightEnd();
foreach (string musicPath in ds._musicPaths)
{
_musicExplorer.AddMusic(musicPath);
}
foreach (TimelinePictureElementData elData in ds._timelinePictureData)
{
_timeline.AddPictureElement(elData.StartTime, elData.EndTime, elData.Thumbnail, elData.TransitionID, elData.TransitionExecutionTime, -1);
}
foreach (TimelineMusicElementData elData in ds._timelineMusicData)
{
_timeline.AddMusicElement(elData.MusicPath);
}
Canvas.SetLeft(_timeline.tlMarker, ds._tlMarkerPos);
_pictureExplorer.AddImages(ds._picturePaths.ToArray());
} catch (Exception)
{
MessageBox.Show("Error while loading file " + fileName + ". File could not be loaded!", "Error opening project", MessageBoxButton.OK, MessageBoxImage.Error);
}
Mouse.OverrideCursor = null;
}