/// <summary>
/// 构造区域路由
/// </summary>
/// <param name="currentArea">当前区域枚举</param>
/// <param name="customAreaName">自定义区域名称</param>
protected void AreaRegistration(AreaRoute currentArea, string customAreaName = null)
{
CurrentArea = currentArea;
CustomAreaName = customAreaName;
if (string.IsNullOrWhiteSpace(CustomAreaName))
{
CurrentRouteName = string.Format("{0}_Default", AreaName);
CurrentRoutePath = MvcApplication.MainAreaRoute == currentArea ? "" : AreaName + "/";
CustomAreaName = CurrentArea.ToString();
}
else
{
CurrentRouteName = string.Format("{0}_{1}_Default", AreaName, CustomAreaName);
CurrentRoutePath = CustomAreaName + "/";
}
}
/// <summary>
/// 注册主路由
/// </summary>
/// <remarks>最低优先级</remarks>
public virtual void RegisterRoutes(RouteCollection routes)
{
switch (MainAreaRoute)
{
//默认路由
case AreaRoute.None:
routes.MapRoute(
name: "Default", // 路由名称
url: "{controller}/{action}/{id}", // 带有参数的 URL
defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional } // 参数默认值
, namespaces: new string[] { "YSWL.Web.Controllers" }
).DataTokens.Add("area", "None");
break;
//区域主路由
default:
string area = MainAreaRoute.ToString();
routes.MapRoute(
name: "Default",
url: "{controller}/{action}/{viewname}/{id}",
defaults: new
{
area = area,
controller = "Home",
action = "Index",
viewname = UrlParameter.Optional,
id = UrlParameter.Optional
},
constraints: new
{
viewname = @"^[A-Za-z_]+${0,50}", //大小写字母/下划线
id = @"[\d]{0,11}" //*表示数字长度11 //new { id = @"\d*" } 长度不限
}
, namespaces: new[] { string.Format("YSWL.Web.Areas.{0}.Controllers", area) }
).DataTokens.Add("area", area);
routes.MapRoute(
name: "Default_Base",
url: "{controller}/{action}/{id}",
defaults: new { area = area, controller = "Home", action = "Index", id = UrlParameter.Optional }
, namespaces: new[] { string.Format("YSWL.Web.Areas.{0}.Controllers", area) }
).DataTokens.Add("area", area);
break;
}
}
/// <summary>
/// 当前系统是否有指定区域
/// </summary>
/// <remarks>在运行池启动时加载目录</remarks>
/// <param name="area">Area</param>
public static bool HasArea(AreaRoute area)
{
if (area == AreaRoute.None)
{
return(false);
}
if (HttpContext.Current == null)
{
throw new ArgumentNullException();
}
if (AreaList.Count < 1)
{
#region 加载区域目录
string mapPath = HttpContext.Current.Server.MapPath("/Areas");
if (!System.IO.Directory.Exists(mapPath))
{
return(false);
}
System.IO.DirectoryInfo directoryInfo = new System.IO.DirectoryInfo(mapPath);
System.IO.DirectoryInfo[] subInfos = directoryInfo.GetDirectories();
if (subInfos.Length < 1)
{
return(false);
}
foreach (System.IO.DirectoryInfo item in subInfos)
{
AreaList.Add(item.Name);
}
#endregion
}
return(AreaList.Contains(area.ToString()));
}
private ViewEngineResult FindView(AreaRoute areaRoute, ControllerContext controllerContext, string viewName,
bool useCache, bool isPartialView, string masterName = null)
{
// Get the name of the controller from the path
string controller = controllerContext.RouteData.Values["controller"].ToString();
string controllerspaces = controllerContext.RouteData.DataTokens["Space"] as string;
string viewSpaces = string.Empty;
//检测命名空间, 识别第二代MVC结构
//if (namespaces != null && namespaces.Length > 0)
//{
// foreach (string ns in namespaces)
// {
// if (!ns.EndsWith(".*") && !ns.EndsWith(".Controllers"))
// {
// controllerFolder = ns.Substring(ns.LastIndexOf('.') + 1);
// break;
// }
// }
//}
if (!string.IsNullOrWhiteSpace(controllerspaces))
{
viewSpaces = controllerspaces;
}
string area = areaRoute.ToString();
//DONE: 非空时标识使用自定义引擎 子引擎的缓存差异标识 注册子引擎路由时追加, 此参数在回调时回传
string tmpTag = SubAreaViewEngine.SubEngineMap.ContainsKey(areaRoute)
? SubAreaViewEngine.GetTagString(areaRoute, controllerContext)
: string.Empty;
// Create the key for caching purposes
string keyPath = System.IO.Path.Combine(area, controller, MainThemeName, viewSpaces, viewName, tmpTag);
// Try the cache
if (useCache)
{
//If using the cache, check to see if the location is cached.
string cacheLocation = ViewLocationCache.GetViewLocation(controllerContext.HttpContext, keyPath);
if (!string.IsNullOrWhiteSpace(cacheLocation))
{
return(isPartialView
? new ViewEngineResult(CreatePartialView(controllerContext, cacheLocation), this)
: new ViewEngineResult(CreateView(controllerContext, cacheLocation, masterName), this));
}
}
// Remember the attempted paths, if not found display the attempted paths in the error message.
var attempts = new List <string>();
// Check ViewName 是否是具体路径 具体路径时, 不再以FormatViewPath方式查找
bool isSpecificPath = viewName.StartsWith("~") || viewName.StartsWith("/");
if (isSpecificPath)
{
if (FileExists(controllerContext, viewName))
{
ViewLocationCache.InsertViewLocation(controllerContext.HttpContext, keyPath, viewName);
return(isPartialView
? new ViewEngineResult(CreatePartialView(controllerContext, viewName), this)
: new ViewEngineResult(CreateView(controllerContext, viewName, masterName), this));
}
// If not found, add to the list of attempts.
attempts.Add(viewName);
}
else
{
string[] locationFormats;
if (areaRoute == AreaRoute.None)
{
locationFormats = ViewLocationFormats;
}
else if (SubAreaViewEngine.SubEngineMap.ContainsKey(areaRoute) &&
!string.IsNullOrWhiteSpace(tmpTag))
{
locationFormats = SubAreaViewEngine.SubEngineMap[areaRoute](controllerContext,
BaseAreaViewLocationFormat, tmpTag);
}
else if (SubAreaViewEngine.SubEngineMap.ContainsKey(areaRoute))
{
locationFormats = SubAreaViewEngine.SubEngineMap[areaRoute](controllerContext,
BaseAreaViewLocationFormat, string.Empty);
}
else
{
locationFormats = AreaViewLocationFormats;
}
// for each of the paths defined, format the string and see if that path exists. When found, cache it.
foreach (string rootPath in locationFormats)
{
string currentPath;
if (areaRoute == AreaRoute.None)
{
//默认模版路径
currentPath = string.Format(rootPath, viewName, controller);
}
else if (string.IsNullOrWhiteSpace(viewSpaces))
{
//第一代MVC(默认)路径
currentPath = string.Format(rootPath, viewName, controller, area);
}
else
{
//第二代MVC路径
currentPath = string.Format(rootPath, controller + "/" + viewName, viewSpaces, area);
}
if (FileExists(controllerContext, currentPath))
{
ViewLocationCache.InsertViewLocation(controllerContext.HttpContext, keyPath, currentPath);
return(isPartialView
? new ViewEngineResult(CreatePartialView(controllerContext, currentPath), this)
: new ViewEngineResult(CreateView(controllerContext, currentPath, masterName), this));
}
// If not found, add to the list of attempts.
attempts.Add(currentPath);
}
}
// if not found by now, simply return the attempted paths.
return(new ViewEngineResult(attempts.Distinct().ToList()));
}
protected static string PathUploadFolderBase(AreaRoute currentArea)
{
return string.Format("/{0}/{1}/", Maticsoft.Components.MvcApplication.UploadFolder, currentArea.ToString());
}
