protected void removeSelectedItemsFromPlaylistManagementList()
{
SortedList <int, int> deleteList;
int rowStartPos = -1, prevPos = -1, curPos = -1;
IEnumerator selectedItemsEnum = PlaylistManagementListControl.SelectedItems.GetEnumerator();
IEnumerator <KeyValuePair <int, int> > listEnum;
deleteList = this.removeSelectedItemsFromMediaItemList(PlaylistManagementListControl);
PlaylistObjectMediaList playlistList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
// run through sorted list from the backwards
listEnum = deleteList.GetEnumerator();
while (listEnum.MoveNext())
{
curPos = listEnum.Current.Value;
if (rowStartPos == -1)
{
rowStartPos = curPos;
}
if (prevPos != -1 && prevPos - 1 != curPos)
{
playlistList.removeItem(prevPos, rowStartPos);
rowStartPos = curPos;
}
prevPos = curPos;
}
playlistList.removeItem(curPos, rowStartPos);
}
private void playlistManagementControl_PreviewMouseUpSink(object sender, MouseButtonEventArgs e)
{
MediaItem mediaInfo;
HitTestResult result = VisualTreeHelper.HitTest(PlaylistManagementListControl, e.GetPosition(PlaylistManagementListControl));
if (result == null)
{
return;
}
ListBoxItem lbi = findVisualParent <ListBoxItem>(result.VisualHit);
if (lbi == null)
{
return;
}
mediaInfo = (MediaItem)lbi.Content;
if (mediaInfo == null)
{
return;
}
PlaylistObjectMediaList mediaList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
if (mediaList.isPlaylistLevel)
{
ListBoxItem listBoxItem = (ListBoxItem)PlaylistManagementListControl.ItemContainerGenerator.ContainerFromItem(mediaInfo);
if (e.GetPosition(PlaylistManagementListControl).X <= 55)
{
this.showPlaylistManagementListActionContextMenu(mediaInfo, e.GetPosition(PlaylistManagementListControl), listBoxItem);
}
}
}
protected void DragOverPlaylistManagementList(IDropInfo _dropInfo)
{
MediaItem mediaItem = (MediaItem)_dropInfo.DragInfo.SourceItem;
ListBox listBoxTarget, listBoxSource;
PlaylistObjectMediaList playlistList = this.currentPlaylistManagementList();
listBoxTarget = (ListBox)_dropInfo.VisualTarget;
listBoxSource = (ListBox)_dropInfo.DragInfo.VisualSource;
if (playlistList == null || !mediaItem.isAllowedToDropOnTrackList() || !playlistList.isEditable)
{
_dropInfo.Effects = System.Windows.DragDropEffects.None;
return;
}
this.savePlaylistManagementListPosition();
listBoxTarget = (ListBox)_dropInfo.VisualTarget;
listBoxSource = (ListBox)_dropInfo.DragInfo.VisualSource;
if (listBoxTarget.Name == listBoxSource.Name)
{
_dropInfo.Effects = System.Windows.DragDropEffects.Move;
}
else
{
_dropInfo.Effects = System.Windows.DragDropEffects.Copy;
}
}
void playlistManagementContextMenu_actionRenamePlaylistSink(RaumfeldNET.WPFControls.PlaylistManagementContextMenuControl _control, string _playlistObjectId, string _newName)
{
MediaItem mediaItem = (MediaItem)_control.DataContext;
PlaylistObjectMediaList playlistList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
this.setPlaylistManagementListOnUpdate(true);
this.savePlaylistManagementListPosition();
this.hidePlaylistManagementActionContextMenu();
// TODO: doesn't work properly
//rfController.playlistManagement.renamePlaylist(mediaItem.objectId, _newName);
rfController.playlistBrowser.rereadCurrentList();
}
void playlistManagementContextMenu_actionDeletePlaylistSink(RaumfeldNET.WPFControls.PlaylistManagementContextMenuControl _control, string _playlistObjectId)
{
MediaItem mediaItem = (MediaItem)_control.DataContext;
PlaylistObjectMediaList playlistList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
this.setPlaylistManagementListOnUpdate(true);
this.hidePlaylistManagementActionContextMenu();
if (MessageBox.Show("Playliste wirklich löschen?", "Playliste löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
rfController.playlistManagement.deletePlaylist(mediaItem.objectId);
rfController.playlistBrowser.rereadCurrentList();
}
else
{
this.setPlaylistManagementListOnUpdate(false);
}
}
protected void removeSelectedPlaylists()
{
int curPos = -1;
SortedList <int, int> deleteList;
deleteList = this.removeSelectedItemsFromMediaItemList(PlaylistManagementListControl);
IEnumerator <KeyValuePair <int, int> > listEnum;
PlaylistObjectMediaList playlistList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
// run through sorted list from the backwards
listEnum = deleteList.GetEnumerator();
while (listEnum.MoveNext())
{
curPos = listEnum.Current.Value;
rfController.playlistManagement.deletePlaylist(playlistList.list[curPos].objectId);
}
rfController.playlistBrowser.rereadCurrentList();
}
protected void DropOnPlaylistManagementList(IDropInfo _dropInfo)
{
ListBox listBoxTarget, listBoxSource;
PlaylistObjectMediaList playlistList = this.currentPlaylistManagementList();
listBoxTarget = (ListBox)_dropInfo.VisualTarget;
listBoxSource = (ListBox)_dropInfo.DragInfo.VisualSource;
if (playlistList == null || !playlistList.isEditable)
{
return;
}
this.savePlaylistManagementListPosition();
this.setPlaylistManagementListOnUpdate(true);
MediaItem mediaItem = (MediaItem)_dropInfo.DragInfo.SourceItem;
if (listBoxTarget.Name == listBoxSource.Name)
{
if (_dropInfo.InsertIndex > mediaItem.listIndex)
{
playlistList.moveItem(mediaItem.listIndex, _dropInfo.InsertIndex - 1);
}
else
{
playlistList.moveItem(mediaItem.listIndex, _dropInfo.InsertIndex);
}
}
else
{
List <MediaItem> selectedList = this.getSelectedItemsFromMediaItemList(listBoxSource);
if (selectedList.Count > 1)
{
playlistList.addItems(selectedList, _dropInfo.InsertIndex, true);
}
else
{
playlistList.addItem(mediaItem, _dropInfo.InsertIndex);
}
}
}
private void playlistManagementList_KeyUpSink(object sender, KeyEventArgs e)
{
this.savePlaylistManagementListPosition();
if (e.Key == Key.Delete)
{
this.setPlaylistManagementListOnUpdate(true);
PlaylistObjectMediaList playlistList = (PlaylistObjectMediaList)rfController.playlistBrowser.getCurrentList();
if (playlistList.isEditable)
{
this.removeSelectedItemsFromPlaylistManagementList();
}
else
{
if (MessageBox.Show("Markierte Playlisten wirklich löschen?", "Playlisten löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
this.removeSelectedPlaylists();
}
else
{
this.setPlaylistManagementListOnUpdate(false);
}
}
}
}
