/// <summary>
/// Gets the region view mapping action.
/// </summary>
/// <param name="method">The method.</param>
/// <param name="attribute">The attribute.</param>
/// <returns></returns>
protected static Action <RegionMapping, RegionViewMappingPayload> GetRegionViewMappingAction(
MethodInfo method, ViewMappingActionAttribute attribute)
{
var parameters = method.GetParameters();
if (parameters.Length < 2)
{
return(null);
}
var p1 = parameters[0];
if (p1 == null || p1.ParameterType != typeof(RegionMapping))
{
return(null);
}
var p2 = parameters[1];
if (p2 == null || p2.ParameterType != typeof(RegionViewMappingPayload))
{
return(null);
}
Action <RegionMapping, RegionViewMappingPayload> act =
(mapping, payload) => InvokeRegionViewMappingAction(method, attribute, mapping, payload);
return(act);
}
/// <summary>
/// Invokes the region view mapping action.
/// </summary>
/// <param name="method">The method.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="mapping">The mapping.</param>
/// <param name="payload">The payload.</param>
protected static void InvokeRegionViewMappingAction(
MethodInfo method, ViewMappingActionAttribute attribute,
RegionMapping mapping, RegionViewMappingPayload payload)
{
var canProceed = attribute.BeforeAction(method.DeclaringType, method, mapping, payload);
if (!canProceed)
{
return;
}
method.Invoke(mapping, new object[] { mapping, payload });
attribute.AfterAction(method.DeclaringType, method, mapping, payload);
}
