/// <summary>
/// 查找自动Submit的方法
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="actionName"></param>
/// <returns></returns>
public MethodInfo FindSubmitAction(ControllerContext controllerContext)
{
string[] keys = controllerContext.HttpContext.Request.Form.AllKeys;
List <MethodInfo> matchingAliasedMethods = new List <MethodInfo>(0);
string actionName = string.Empty;
foreach (var item in keys)
{
matchingAliasedMethods = GetMatchingAliasedMethods(controllerContext, item);
if (matchingAliasedMethods.Any())
{
actionName = item;
break;
}
}
matchingAliasedMethods.AddRange(this.NonAliasedMethods[actionName]);
List <MethodInfo> list = ActionMethodSelector.RunSelectionFilters(controllerContext, matchingAliasedMethods);
switch (list.Count)
{
case 0:
return(null);
case 1:
return(list[0]);
default:
throw this.CreateAmbiguousMatchException(list, actionName);
}
}
/// <summary>
/// 查找指定动作的方法
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="actionName"></param>
/// <returns></returns>
public MethodInfo FindActionMethod(ControllerContext controllerContext, string actionName)
{
//添加 PageUrl过来的也走刷选器
List <MethodInfo> matchingAliasedMethods = null;
if (controllerContext.RouteData.UsePageUrlRoute)
{
var data = controllerContext.RouteData.PageUrlData;
if (data == null)
{
return(null);
}
matchingAliasedMethods = new List <MethodInfo>(1)
{
data.Item2
};
}
else
{
matchingAliasedMethods = this.GetMatchingAliasedMethods(controllerContext, actionName);
matchingAliasedMethods.AddRange(this.NonAliasedMethods[actionName]);
}
List <MethodInfo> list = ActionMethodSelector.RunSelectionFilters(controllerContext, matchingAliasedMethods);
switch (list.Count)
{
case 0:
// 如果Action的名字是submit并且是POST提交，则需要自动寻找Action
// 例如：多个提交都采用一样的方式：POST /Ajax/Product/submit
if (actionName.IsSame("submit") && controllerContext.HttpContext.Request.HttpMethod.IsSame("POST"))
{
return(FindSubmitAction(controllerContext));
}
return(null);
case 1:
return(list[0]);
default:
throw this.CreateAmbiguousMatchException(list, actionName);
}
}
/// <summary>
/// 创建一个新的 ControllerDescriptor
/// </summary>
/// <param name="t"></param>
public ControllerDescriptor(Type t)
{
this.ControllerType = t;
_uniqueId = new Lazy <string>(CreateUniqueId);
this._selector = new ActionMethodSelector(this.ControllerType);
}
