/// <summary>
/// Checks if the command should to be enabled or not. Check
/// our supported features list.
/// </summary>
/// <param name="arg">widget info</param>
protected void checkCommandEnabled(String[] supportedCommands, CommandEnabledArg arg)
{
if (supportedCommands.Contains(arg.Command))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Invoked to check if a command should be enabled or not. This depends
/// on the context and the agent can decide whether the command should
/// be enabled or not. The widget's subclass field contains the context
/// and should be used as the clue to set the widget state. For instance
/// if the talk window is already empty, disable the "Clear" button
/// </summary>
/// <returns>true to enable, false to disable</returns>
public virtual void CheckCommandEnabled(CommandEnabledArg arg)
{
if (_supportedCommands.Contains(arg.Command))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Checks if the command should be enabled depending on the
/// current context
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckCommandEnabled(CommandEnabledArg arg)
{
switch (arg.Command)
{
case "CmdContextMenu":
arg.Enabled = false;
arg.Handled = true;
break;
default:
arg.Handled = false;
break;
}
}
