/// <summary>
/// Resolves the command.
/// </summary>
public Action ResolveCommand(object target, string commandName, string commandPath, object[] commandArguments)
{
var root = target;
var parts = commandPath.Split('.');
if (parts[0] != "$root")
{
throw new ArgumentException("The command path must start with '$root'!");
}
// resolve path
for (var i = 1; i < parts.Length; i++)
{
var match = Regex.Match(parts[i], @"^([a-zA-Z_][a-zA-Z0-9_]+)(\[([0-9]+)\])?$");
if (!match.Success)
{
throw new ArgumentException(string.Format("Invalid command path fragment '{0}'!", parts[i]));
}
var property = target.GetType().GetProperty(match.Groups[1].Value);
target = property.GetValue(target);
if (match.Groups[3].Captures.Count == 1)
{
var index = int.Parse(match.Groups[3].Captures[0].Value);
if (target.GetType().IsArray)
{
target = ((object[])target)[index];
}
else
{
target = target.GetType().GetProperty("Item").GetValue(target, new object[] { index });
}
}
}
// resolve command name
var method = target.GetType().GetMethod(commandName, new[] { typeof (RedwoodEventArgs) });
var args = new RedwoodEventArgs()
{
CommandName = commandName,
Root = (ViewModelBase)root,
Target = target,
Parameters = commandArguments
};
return () =>
{
method.Invoke(target, new object[] { args });
};
}
public void Test(RedwoodEventArgs args)
{
InvokedMethod = uniqueId;
}