/// <summary>
/// Adds a new command to the end of this composite command</summary>
/// <param name="command">Command to add to the end</param>
public void Add(Command command)
{
CompositeCommand compositeCommand = command as CompositeCommand;
if (compositeCommand != null)
m_commands.AddRange(compositeCommand.m_commands);
else
m_commands.Add(command);
}
/// <summary>
/// Returns array of all "done" commands and clears the history</summary>
/// <returns>Array of all done commands</returns>
public Command[] Collapse()
{
// remove any un-done commands
ClearUndoneCommands();
Command[] result = new Command[m_commands.Count];
m_commands.CopyTo(result);
Clear();
return result;
}
/// <summary>
/// Adds a command to the history</summary>
/// <param name="command">Command to add</param>
/// <remarks>Use when the command has already been done.</remarks>
public void Add(Command command)
{
if (command == null)
throw new ArgumentNullException("command");
// remove any un-done commands
ClearUndoneCommands();
Command last = LastDone;
m_commands.Add(command);
m_commandCount.Increment();
OnCommandDone();
}
public FileCommandTag(Command command, IDocumentClient client)
{
Command = command;
Editor = client;
}
private bool WrapCommandFunction(Command command, CommandFunction function, bool doing)
{
try
{
m_currentCommnd = command;
return function(doing);
}
finally
{
m_currentCommnd = Command.Invalid;
}
}
