/// <summary>
/// Checks status of module and shows some information for user if module can't excecute action.
/// </summary>
/// <returns>Returns true if module can do some action in OnRun method; otherwise false.</returns>
public override bool OnCanRun()
{
bool result = true;
if (ExtensionRef != null)
{
result &= ExtensionRef.OnCanRun();
}
// insert code here.
return(result);
}