asp.net-mvc

问题 This is my first post. I need string array validation such like below. [Required(ErrorMessage = "Content name is required")] public string[] ContentName { get; set; } I found a post which has the same situation. This answer and following code helped me so much and I could solve my problem. public class StringArrayRequiredAttribute : ValidationAttribute { protected override ValidationResult IsValid (object value, ValidationContext validationContext) { string[] array = value as string[]; if

问题 This is my first post. I need string array validation such like below. [Required(ErrorMessage = "Content name is required")] public string[] ContentName { get; set; } I found a post which has the same situation. This answer and following code helped me so much and I could solve my problem. public class StringArrayRequiredAttribute : ValidationAttribute { protected override ValidationResult IsValid (object value, ValidationContext validationContext) { string[] array = value as string[]; if

问题 I am having troubles with pushing selected checkboxes into the table. I have three tables - Employees , Projects and EmployeeProject . For one Employee I want to be able to choose multiple projects. I already created a create view with inputs for name of the employee and checkboxes of the projects. How can I send data to the EmployeeProjects table? So I could display it later. My models: public class Employee { [Key] public int Id { get; set; } public string FirstName { get; set; } public

问题 I am having troubles with pushing selected checkboxes into the table. I have three tables - Employees , Projects and EmployeeProject . For one Employee I want to be able to choose multiple projects. I already created a create view with inputs for name of the employee and checkboxes of the projects. How can I send data to the EmployeeProjects table? So I could display it later. My models: public class Employee { [Key] public int Id { get; set; } public string FirstName { get; set; } public

问题 I defined a data type decimal(18,10) for longitute and latitute in my database. But it always said "validation error" when I tried to input and submit my form. I used LINQ to SQL . Is there some validation rules it generated for me otherwise why I can not input these two with something numbers like "2.34". Thanks in advance namespace Nerddinner.Models { interface IDinnerRepository { IQueryable<Dinner> FindAllDinners(); Dinner GetDinner(int id); void AddDinner(Dinner dinner); void UpdateDinner

问题 I have inherited an application with database. The database has following tables related to authentication and authorization. User Table UserName Password UserTypeId UserType Table UserTypeId UserTypeDesc The User Type table stores the roles for the user e.g. Admin, Editor, etc. If I want to implement authorization like below [Authorize(Roles="Admin, Editor")] public IHttpActionResult GetOrders() { //Code here } Where and what should I code so that the roles are available to the authorize

问题 I am using pagination in my project. I have search box and sending searching text to Action Result. I hitted break point to Search ActionResult. My news and announcements are filling after select queries. Search ActionResult public ActionResult Search(string searchText,int? page) { int pageIndex=page??1; int dataCount=20; dbContext=new dbContext(); SearchViewModel searchViewModel=new SearchViewModel(); var news=(from news in dbContext.News where news.Title.Contains(searchText) select news)

问题 i using claim in login . but it show me this error A claim of type http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier was not present on the provided ClaimsIdentity. how solve this ? public class MvcApplication : System.Web.HttpApplication { protected void Application_Start() { AreaRegistration.RegisterAllAreas(); FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); RouteConfig.RegisterRoutes(RouteTable.Routes); BundleConfig.RegisterBundles(BundleTable.Bundles); /

问题 i using claim in login . but it show me this error A claim of type http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier was not present on the provided ClaimsIdentity. how solve this ? public class MvcApplication : System.Web.HttpApplication { protected void Application_Start() { AreaRegistration.RegisterAllAreas(); FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); RouteConfig.RegisterRoutes(RouteTable.Routes); BundleConfig.RegisterBundles(BundleTable.Bundles); /

问题 i using claim in login . but it show me this error A claim of type http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier was not present on the provided ClaimsIdentity. how solve this ? public class MvcApplication : System.Web.HttpApplication { protected void Application_Start() { AreaRegistration.RegisterAllAreas(); FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); RouteConfig.RegisterRoutes(RouteTable.Routes); BundleConfig.RegisterBundles(BundleTable.Bundles); /