private void SetupMarks()
{
if (MarkCollections == null || !MarkCollections.Any())
{
LipSyncMode = LipSyncMode.Phoneme;
return;
}
if (string.IsNullOrEmpty(MarkCollectionId))
{
var dmc = MarkCollections.FirstOrDefault(x => x.CollectionType == MarkCollectionType.Phoneme);
if (dmc != null && string.IsNullOrEmpty(MarkCollectionId))
{
MarkCollectionId = dmc.Name;
}
}
IMarkCollection mc = MarkCollections.FirstOrDefault(x => x.Id == _data.MarkCollectionId);
if (mc != null)
{
_marks = mc.MarksInclusiveOfTime(StartTime, StartTime + TimeSpan);
}
else
{
_marks = new List <IMark>();
}
}
/// <summary>
/// Method to invoke when the AddCollection command is executed.
/// </summary>
private void AddCollection()
{
var mc = new MarkCollection();
if (!MarkCollections.Any())
{
mc.IsDefault = true;
}
MarkCollections.Add(mc);
}
/// <summary>
/// Gets the mark collection with the specified Guid.
/// </summary>
private IMarkCollection GetMarkCollection(Guid markCollectionGuid)
{
IMarkCollection markCollection = null;
// If the mark collection contains the specified Guid then...
if (MarkCollections.Any(item => item.Id == markCollectionGuid))
{
// Find the specified mark collection
markCollection = MarkCollections.First(item => item.Id == markCollectionGuid);
}
return(markCollection);
}
/// <summary>
/// Updates the selected mark collection drop down.
/// This method allows for the associated mark collection to be renamed.
/// </summary>
public void UpdateSelectedMarkCollectionName()
{
// If the selected mark collection no longer exists then...
if (MarkCollections != null &&
!MarkCollections.Any(mc => mc.Id == _markCollectionId))
{
// Make the mark collection drop down blank
MarkCollectionId = new Guid();
}
OnPropertyChanged("MarkCollections");
OnPropertyChanged("MarkCollectionName");
}
/// <summary>
/// Method to check whether the ToggleMarkBarState command can be executed.
/// </summary>
/// <returns><c>true</c> if the command can be executed; otherwise <c>false</c></returns>
private bool CanToggleMarkBarState()
{
return(MarkCollections.Any());
}
/// <summary>
/// Method to check whether the ExportCollection command can be executed.
/// </summary>
/// <returns><c>true</c> if the command can be executed; otherwise <c>false</c></returns>
private bool CanExportCollection()
{
return(MarkCollections.Any());
}