private void CommandBinding_ExecuteSetOriginToCursor(object sender, ExecutedRoutedEventArgs e)
{
MusicSegmentViewModel segment = e.Parameter as MusicSegmentViewModel;
if (segment == null)
{
throw new ArgumentException("invalid parameter");
}
segment.TimeOrigin = TimeSpan.FromSeconds(sequencer.CursorPosition);
}
private void CommandBinding_ExecuteSelectReferringBlocks(object sender, ExecutedRoutedEventArgs e)
{
MusicSegmentViewModel segment = e.Parameter as MusicSegmentViewModel;
if (segment == null)
{
throw new ArgumentException("invalid parameter");
}
var blocks = sequencer.AllBlocks.Where(block => block.SegmentContext == segment);
sequencer.SelectBlocks(blocks, CompositionMode.None);
}
private void CommandBinding_ExecuteMoveSegmentByTime(object sender, ExecutedRoutedEventArgs e)
{
MusicSegmentViewModel segment = e.Parameter as MusicSegmentViewModel;
if (segment == null)
{
throw new ArgumentException("invalid parameter");
}
var result = Mastermind.ShowPromptTimeSpan(this, "Enter time delta", TimeSpan.Zero);
if (!result.Success)
{
return; // cancelled by user
}
segment.TimeOrigin += result.Value;
}
private void CommandBinding_ExecuteDeleteSegment(object sender, ExecutedRoutedEventArgs e)
{
if (e.Parameter == null)
{
return;
}
MusicSegmentViewModel segment = (MusicSegmentViewModel)e.Parameter;
if (segment.ReferringBlocksDummies.Count > 0)
{
MessageBoxResult result = MessageBox.Show(this, segment.ReferringBlocksDummies.Count + " blocks are referring to '" + segment.Label + "' and will have their music segment reset." + Environment.NewLine + "Are you sure?", "Confirmation", MessageBoxButton.YesNo);
if (result != MessageBoxResult.Yes)
{
return;
}
}
sequencer.DeleteMusicSegment(segment);
}
private void CommandBinding_ExecuteAddSegment(object sender, ExecutedRoutedEventArgs e)
{
MusicSegmentViewModel newSegment = sequencer.AddMusicSegment();
segmentsListBox.SelectedItem = newSegment;
}
