/// <summary>
/// Initializes a new instance of the <see cref="WeakAction"/> class.
/// </summary>
/// <param name="target">The target.</param>
/// <param name="action">The action.</param>
/// <exception cref="ArgumentNullException">The <paramref name="action"/> is <c>null</c>.</exception>
/// <exception cref="NotSupportedException">The <paramref name="action"/> is an anonymous delegate.</exception>
public WeakAction(object target, Action action)
: base(target)
{
Argument.IsNotNull("action", action);
#if NETFX_CORE || PCL
Log.Warning("Since WinRT won't allow specific reflection, the WeakAction is implemented as regular action");
_action = action;
#else
MethodName = action.Method.ToString();
if (MethodName.Contains("_AnonymousDelegate>"))
{
const string error = "Anonymous delegates are not supported because they are located in a private class";
Log.Error(error);
throw new NotSupportedException(error);
}
var targetType = (target != null) ? target.GetType() : typeof(object);
var delegateType = typeof(OpenInstanceAction <>).MakeGenericType(targetType);
_action = DelegateHelper.CreateDelegate(delegateType, action.Method);
#endif
}
/// <summary>
/// Initializes a new instance of the <see cref="WeakAction"/> class.
/// </summary>
/// <param name="target">The target.</param>
/// <param name="func">The action.</param>
/// <exception cref="ArgumentNullException">The <paramref name="func"/> is <c>null</c>.</exception>
/// <exception cref="NotSupportedException">The <paramref name="func"/> is an anonymous delegate.</exception>
public WeakFunc(object target, Func <TResult> func)
: base(target)
{
Argument.IsNotNull("action", func);
var methodInfo = func.GetMethodInfoEx();
MethodName = methodInfo.ToString();
if (MethodName.Contains("_AnonymousDelegate>"))
{
throw Log.ErrorAndCreateException <NotSupportedException>("Anonymous delegates are not supported because they are located in a private class");
}
var targetType = target?.GetType() ?? typeof(object);
var delegateType = typeof(OpenInstanceAction <>).MakeGenericType(typeof(TResult), targetType);
_action = DelegateHelper.CreateDelegate(delegateType, methodInfo);
}
public async Task <T> PostAsync <T>(params object[] parameters)
{
MethodName = parameters[0] as string;
RestRequest = new RestRequest(MethodName, DataFormat.Json);
if (parameters.Length > 1)
{
RestRequest.AddJsonBody(parameters[1]);
}
var postResponse = await RestClient.ExecuteAsync <T>(RestRequest, Method.POST);
if (MethodName.Contains("Login"))
{
LoginCookies = postResponse.Cookies;
}
var jsonResult = JsonConvert.DeserializeObject <T>(postResponse.Content);
return(jsonResult);
}
internal MethodInfo ResolveMethod()
{
if (String.IsNullOrEmpty(MethodName))
{
throw new InvalidOperationException(AtlasWeb.MethodExpression_MethodNameMustBeSpecified);
}
MethodInfo methodInfo = null;
// We allow the format string {0} in the method name
IDynamicDataSource dataSource = DataSource as IDynamicDataSource;
if (dataSource != null)
{
MethodName = String.Format(CultureInfo.CurrentCulture, MethodName, dataSource.EntitySetName);
}
else if (MethodName.Contains("{0}"))
{
// If method has a format string but no IDynamicDataSource then throw an exception
throw new InvalidOperationException(AtlasWeb.MethodExpression_DataSourceMustBeIDynamicDataSource);
}
foreach (Func <Type> typeGetter in typeGetters)
{
Type type = typeGetter();
// If the type is null continue to next fall back function
if (type == null)
{
continue;
}
methodInfo = type.GetMethod(MethodName, MethodFlags);
if (methodInfo != null)
{
break;
}
}
return(methodInfo);
}
