/// <summary>
/// returns true if alias contains a child matching the given command
/// </summary>
/// <param name="alias">alias to cross-check children</param>
/// <param name="command">command to match</param>
/// <returns>true if command matches a child</returns>
private static bool IsAStateCommand(ToggleAlias toggleAlias, Command command)
{
bool result = false;
// check to see if the command starts with the same prefix
// saves processing time iterating unnecessarilly
if (command.Name.BeginsWith(toggleAlias.Name))
{
// iterate through the children to see if there's an alias match defined
foreach (Alias child in toggleAlias.Children.Keys)
{
if (child.ToString().Equals(command.ToString()))
{
result = true;
}
}
}
return result;
}
/// <summary>
/// Checks a list of commands in order to find the last command call for a given alias.
/// </summary>
/// <param name="toggleAlias">alias to check</param>
/// <param name="commandList">list of commands to search</param>
/// <param name="children">children of alias in question in case commands do not contain any calls</param>
/// <returns></returns>
static Command FindDefaultState(ToggleAlias toggleAlias, List<Command> commandList, Dictionary<Alias, string> children)
{
Command result = null;
foreach (Command command in commandList)
{
if (IsAStateCommand(toggleAlias, command))
{
toggleAlias.NumberOfDefaultChanges++;
result = command;
}
}
if (result == null)
result = new Command(children.Keys.First().Name);
return result;
}