private void DropCopy(IDropInfo dropInfo)
{
Action <ISound, int> insertSoundAction;
if (ReferenceEquals(dropInfo.TargetCollection, SoundService.ActiveSounds))
{
insertSoundAction = (soundToInsert, i) => { SoundService.Add(soundToInsert); };
}
else
{
insertSoundAction = (soundToInsert, i) =>
{
ObservableCollection <ISound> targetCollection = dropInfo.TargetCollection as ObservableCollection <ISound>;
targetCollection?.Insert(i, soundToInsert);
};
}
ISound sound = dropInfo.Data as ISound;
IEnumerable <ISound> sounds = dropInfo.Data as IEnumerable <ISound>;
DataObject dataObject = dropInfo.Data as DataObject;
if (sound != null)
{
DropSounds(insertSoundAction, dropInfo.InsertIndex, sound);
}
else if (sounds != null)
{
DropSounds(insertSoundAction, dropInfo.InsertIndex, sounds.ToArray());
}
else if (dataObject != null)
{
DropFiles(insertSoundAction, dropInfo.InsertIndex, dataObject);
}
}
