/// <summary>
/// Execute a command, but warn first.
/// </summary>
public void Do(urakawa.command.Command command)
{
if (command != null)
{
if (BeforeCommandExecuted != null)
{
BeforeCommandExecuted(this, new urakawa.events.command.CommandEventArgs(command));
}
UndoRedoManager.Execute(command);
}
}
/// <summary>
/// Get the first node after the split created by a split command.
/// </summary>
public static PhraseNode GetSplitNode(urakawa.command.Command command)
{
CompositeCommand c = command as CompositeCommand;
SplitAudio split = command as SplitAudio;
if (c != null)
{
System.Collections.Generic.List <urakawa.command.Command> commands = c.ChildCommands.ContentsAs_ListCopy;
int i = commands.Count - 1;
for (; i >= 0 && !(commands[i] is SplitAudio); --i)
{
}
if (i >= 0)
{
split = commands[i] as SplitAudio;
}
}
return(split == null ? null : split.NodeAfter);
}
/// <summary>
/// Get the node after the split node created by a crop command.
/// </summary>
public static PhraseNode GetCropNode(urakawa.command.Command command, PhraseNode splitNode)
{
CompositeCommand c = command as CompositeCommand;
SplitAudio split = null;
if (c != null)
{
System.Collections.Generic.List <urakawa.command.Command> commands = c.ChildCommands.ContentsAs_ListCopy;
int i = 0;
for (; i < commands.Count && !((commands[i] is SplitAudio) && ((SplitAudio)commands[i]).NodeAfter != splitNode);
++i)
{
}
if (i < commands.Count)
{
split = commands[i] as SplitAudio;
}
}
return(split == null ? null : split.NodeAfter);
}