public TrackControl AddDockColumn(VMPlaylist playlist)
{
TrackControl tc = new TrackControl(playlist);
DockTrackControl(tc);
return(tc);
}
//remove track control
internal void RemoveFromPlaylistControl(TrackControl trackControl)
{
//reorder the controls if the removed control is not last in order
List <TrackControl> reorderedControls = new List <TrackControl>();
for (int i = 0; i < trackControls.Count; i++)
{
TrackControl tc = trackControls[i];
if (tc != trackControl)
{
if (tc.ColumnIndex > trackControl.ColumnIndex)
{
tc.ColumnIndex -= 2;
tc.SplitterIndex -= 2;
reorderedControls.Add(tc);
}
}
}
trackControl.UndockControlFromParent();
trackControls.Remove(trackControl);
foreach (TrackControl tc in reorderedControls)
{
SetColumnsPosition(tc);
}
}
public void AddDockColumn(Playlist playlist)
{
GridSplitter gs = new GridSplitter();
gs.ResizeBehavior = GridResizeBehavior.PreviousAndNext;
gs.ResizeDirection = GridResizeDirection.Columns;
gs.VerticalAlignment = VerticalAlignment.Stretch;
gs.HorizontalAlignment = HorizontalAlignment.Stretch;
gs.Width = 5;
gs.Background = new SolidColorBrush(Colors.Black);
ColumnDefinition subcolumn2 = new ColumnDefinition();
subcolumn2.Width = GridLength.Auto;
maingrid.ColumnDefinitions.Add(subcolumn2);
Grid.SetColumn(gs, maingrid.ColumnDefinitions.Count - 1);
maingrid.Children.Add(gs);
TrackControl c = new TrackControl(playlist);
c.VerticalAlignment = VerticalAlignment.Stretch;
c.HorizontalAlignment = HorizontalAlignment.Stretch;
c.Width = Double.NaN;
c.Height = Double.NaN;
Grid.SetColumn(c, maingrid.ColumnDefinitions.Count);
maingrid.Children.Add(c);
ColumnDefinition subcolumn = new ColumnDefinition();
maingrid.ColumnDefinitions.Add(subcolumn);
}
internal void SetColumnsPosition(TrackControl trackControl)
{
Grid.SetColumn(trackControl.split, trackControl.SplitterIndex);
Grid.SetColumn(trackControl, trackControl.ColumnIndex);
//for debugging
/*
* trackControl.ToolTip = trackControl.ColumnIndex;
* trackControl.split.ToolTip = trackControl.SplitterIndex;
*/
}
internal void DockTrackControl(TrackControl tc)
{
//if one of the docked controls has been resized then we need to reset the default
//column back to star, otherwise newly docked controls will be super narrow
maingrid.ColumnDefinitions[0].Width = new GridLength(1, GridUnitType.Star);
//create grid splitter
GridSplitter gs = new GridSplitter();
gs.ResizeBehavior = GridResizeBehavior.PreviousAndNext;
gs.ResizeDirection = GridResizeDirection.Columns;
gs.VerticalAlignment = VerticalAlignment.Stretch;
gs.HorizontalAlignment = HorizontalAlignment.Stretch;
gs.Width = 5;
gs.Background = new SolidColorBrush(Colors.PaleGoldenrod);
//gridsplitter needs it's own column
ColumnDefinition splitterColumn = new ColumnDefinition();
splitterColumn.Width = GridLength.Auto;
//later on we will need to link the control to a column number
//columndef.count means it will add a column to the far right
//store in the trackcontrol because we will need it for reorrdering
//the controls after a trackcontrol is removed
//the splitter's column comes first
tc.SplitterIndex = maingrid.ColumnDefinitions.Count;
maingrid.ColumnDefinitions.Add(splitterColumn);
//set trackcontrol size behaviour
tc.VerticalAlignment = VerticalAlignment.Stretch;
tc.HorizontalAlignment = HorizontalAlignment.Stretch;
tc.Width = Double.NaN;
tc.Height = Double.NaN;
//column for the track control itself
ColumnDefinition subcolumn = new ColumnDefinition();
//As above, use the column.def count as the index
tc.ColumnIndex = maingrid.ColumnDefinitions.Count;
maingrid.ColumnDefinitions.Add(subcolumn);
//we need to add the controls to the grid as well
maingrid.Children.Add(gs);
maingrid.Children.Add(tc);
//trackcontrol needs to know about it's containing parent for removal
tc.playlistControlParent = this;
//so that a docked track control and clean itself up
tc.SetDockingControls(subcolumn, splitterColumn, gs, maingrid);
//maintain a list of docked track controls
trackControls.Add(tc);
//now we can set the column index for the splitter and track control
SetColumnsPosition(tc);
}
public static void RestorePlaylistControl(PlaylistControl playlistControl)
{
foreach (string s in Properties.Settings.Default.ManagedPlaylists)
{
playlistControl.listView.playlistManager.AddPlaylistFromFile(s);
}
if (playlistControl.listView.Items.Count < 0)
{
return;
}
VMPlaylist p = playlistControl.FindPlaylist(Properties.Settings.Default.LastPlaylist);
if (p == null)
{
return;
}
TrackControl tc = playlistControl.AddDockColumn(p);
tc.viewModel.PlaySong(Properties.Settings.Default.CurrentSong, false);
PlayState ps = (PlayState)Properties.Settings.Default.PlayState;
if (ps == PlayState.IsPaused)
{
MusicPlayer.Player.Pause();
}
if (ps == PlayState.Stopped)
{
MusicPlayer.Player.Stop();
}
if (ps == PlayState.IsPlaying)
{
MusicPlayer.Player.Resume(Properties.Settings.Default.TrackPosition);
}
}