private static bool TrySetCommandBinding <T>(object control, CommandInterface command)
where T : Control
{
var commandSource = control as T;
commandSource.DataBindings.Add("Enabled", command, "CanExecute");
commandSource.Click += delegate { command.Execute(); };
return(true);
}
protected string ExecuteCommandInternal(string commandString)
{
// notify any listeners that a command was entered
OnCommandEntered.Invoke(commandString);
// add the new command to the history and ensure the length remains below the maximum
CommandHistory.Add(commandString);
while (CommandHistory.Count > MaxHistory)
{
CommandHistory.RemoveAt(0);
}
// update the history index
HistoryIndex = CommandHistory.Count - 1;
// tokenise the command string
List <string> tokens = TokeniseString(commandString);
// early out if there was no data
if (tokens.Count == 0)
{
return("[Error] Tried to execute a blank command.");
}
// extract the command
string commandId = tokens[0].ToLower();
tokens.RemoveAt(0);
// does the command exist?
if (AlternateCommandNames.ContainsKey(commandId))
{
CommandInterface command = Commands[AlternateCommandNames[commandId]];
if (command.IsAvailable)
{
return(command.Execute(tokens));
}
}
return("[Error] The command \'" + commandId + "\' could not be found.");
}
public void Process()
{
Command.Execute();
}