public static bool AllowParentOption(this CommandInfo command, CommandOption option)
{
// Got an immediate parent?
if (command?.Parent != null)
{
// Is the current node's settings type the same as the previous one?
if (command.SettingsType == command.Parent.SettingsType)
{
var parameters = command.Parent.Parameters.OfType <CommandOption>().ToArray();
if (parameters.Length > 0)
{
foreach (var parentOption in parameters)
{
// Is this the same one?
if (option.HaveSameBackingPropertyAs(parentOption))
{
// Is it part of the same settings class.
if (option.Property.DeclaringType == command.SettingsType)
{
// Allow it.
return(true);
}
// Don't allow it.
return(false);
}
}
}
}
}
return(false);
}
public static bool HaveParentWithOption(this CommandInfo command, CommandOption option)
{
var parent = command?.Parent;
while (parent != null)
{
foreach (var parentOption in parent.Parameters.OfType <CommandOption>())
{
if (option.HaveSameBackingPropertyAs(parentOption))
{
return(true);
}
}
parent = parent.Parent;
}
return(false);
}
