/// <summary>
/// Called after the command is invoked.
/// </summary>
protected internal override void OnCommandExecuted(RedwoodRequestContext context, ActionInfo actionInfo, Exception exception)
{
if (exception != null)
{
OnException(context, actionInfo, exception);
}
}
/// <summary>
/// Called before the command is executed.
/// </summary>
protected internal override void OnCommandExecuting(RedwoodRequestContext context, ActionInfo actionInfo)
{
if (!string.IsNullOrEmpty(context.ModelState.ValidationTargetPath))
{
// perform the validation
context.ModelState.Errors.AddRange(viewModelValidator.ValidateViewModel(context.ModelState.ValidationTarget));
// return the model state when error occurs
context.FailOnInvalidModelState();
}
base.OnCommandExecuting(context, actionInfo);
}
/// <summary>
/// Called after the command is executed.
/// </summary>
protected internal virtual void OnCommandExecuted(RedwoodRequestContext context, ActionInfo actionInfo, Exception exception)
{
}
/// <summary>
/// Called before the command is executed.
/// </summary>
protected internal virtual void OnCommandExecuting(RedwoodRequestContext context, ActionInfo actionInfo)
{
}
/// <summary>
/// Called when the exception occurs during the command invocation.
/// </summary>
protected virtual void OnException(RedwoodRequestContext context, ActionInfo actionInfo, Exception ex)
{
}
/// <summary>
/// Resolves the command for the specified post data.
/// </summary>
public void ResolveCommand(RedwoodRequestContext context, RedwoodView view, string serializedPostData, out ActionInfo actionInfo)
{
// get properties
var data = JObject.Parse(serializedPostData);
var path = data["currentPath"].Values<string>().ToArray();
var command = data["command"].Value<string>();
var controlUniqueId = data["controlUniqueId"].Value<string>();
if (string.IsNullOrEmpty(command))
{
// empty command
actionInfo = null;
}
else
{
// find the command target
if (!string.IsNullOrEmpty(controlUniqueId))
{
var target = view.FindControl(controlUniqueId);
if (target == null)
{
throw new Exception(string.Format("The control with ID '{0}' was not found!", controlUniqueId));
}
actionInfo = commandResolver.GetFunction(target, view, context, path, command);
}
else
{
actionInfo = commandResolver.GetFunction(view, context, path, command);
}
}
}
