/// <summary>
/// This method supplies information about a command's status. At this point all
/// commands are supported and visible.
/// </summary>
/// <param name="itemIds">
/// Array of identifiers for the items in the data view hierarchy on which this
/// command should be invoked.
/// </param>
/// <param name="command">
/// The OleCommand object representing the command to invoke.
/// </param>
/// <param name="textType">
/// The OleCommandTextType object instance for the specified command.
/// </param>
/// <param name="status">
/// The OleCommandStatus object instance for the specified command.
/// </param>
/// <returns>
/// Returns an OleCommandStatus object instance representing the status returned by the specified commands. ///
/// </returns>
public override OleCommandStatus GetCommandStatus(
int[] itemIds,
OleCommand command,
OleCommandTextType textType,
OleCommandStatus status)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
if (status == null)
{
throw new ArgumentNullException("status");
}
OleCommandStatus result = new OleCommandStatus();
// Get command handler instance
ICommand commandHandler = CommandFactory.Instance.CreateCommandHandler(command.GroupGuid, command.CommandId);
if (commandHandler == null)
{
return(base.GetCommandStatus(itemIds, command, textType, status));
}
result.Supported = true;
// Determine visibility
if (!commandHandler.GetIsVisible(Hierarchy, itemIds))
{
result.Visible = false;
return(result);
}
result.Visible = true;
result.Enabled = true;
// TODO: Find out why this doesn't work at all!
// Localize text if possible
string localizedText = commandHandler.GetText(Hierarchy, itemIds);
if (!String.IsNullOrEmpty(localizedText))
{
result.Text = localizedText;
}
return(result);
}
public void AddChoice(ICommand command)
{
_choices.Add(new Choice(_choices.Count + 1, command.GetText(), command));
}
