/// <summary>
/// Implements the Exec method of the IDTCommandTarget interface.
/// This is called when the command is invoked.
/// </summary>
/// <param term='commandName'>
/// The name of the command to execute.
/// </param>
/// <param term='executeOption'>
/// Describes how the command should be run.
/// </param>
/// <param term='varIn'>
/// Parameters passed from the caller to the command handler.
/// </param>
/// <param term='varOut'>
/// Parameters passed from the command handler to the caller.
/// </param>
/// <param term='handled'>
/// Informs the caller if the command was handled or not.
/// </param>
/// <seealso class='Exec' />
public void Exec(string commandName, vsCommandExecOption executeOption, ref object varIn, ref object varOut, ref bool handled)
{
AppLog.LogMessage("Entering Exec method.");
ServiceFacade facade = new ServiceFacade(this.visualStudio);
handled = facade.ProcessServiceRequest(commandName);
AppLog.LogMessage("Leaving Exec method");
return;
}