asp.net-mvc-3

问题 I am having partial view Department containing department information. I have Page view of Employee. in Employee view i am using partial view of department to show employees department. My employee model is as below class Employee { public string EmployeeName{get;set}; public Department EmployeeName{get;set}; } class Department { public string DepartmentName{get;set}; } I have submit button on employee page view. When i submit the employee view I am getting Department object as null. Could

问题 I am having partial view Department containing department information. I have Page view of Employee. in Employee view i am using partial view of department to show employees department. My employee model is as below class Employee { public string EmployeeName{get;set}; public Department EmployeeName{get;set}; } class Department { public string DepartmentName{get;set}; } I have submit button on employee page view. When i submit the employee view I am getting Department object as null. Could

问题 In my ASP.NET MVC 3 project I'm calling a web service for login authentication. But it throws an exception: Exception Details: An asynchronous operation cannot be started at this time. Asynchronous operations may only be started within an asynchronous handler or module or during certain events in the Page lifecycle. If this exception occurred while executing a Page, ensure that the Page is marked <%@ Page Async="true" %>. How to fix this issue? 回答1: Make sure that your Controller method

问题 Can you explain me how to solve bug in dotnet where view model is override by routing binding? Because view is showing routing ID and actual ID is discarded. I try to debug but it looks good but after rendering of value it show still URL value and not MODEL value. Routing public static void RegisterRoutes(RouteCollection routes) { routes.IgnoreRoute("{resource}.axd/{*pathInfo}"); routes.MapRoute( name: "Default", url: "{controller}/{action}/{id}", defaults: new { controller = "Home", action =

问题 I need to implement a RequiredIF validator which depends on two values, a checkbox and a value selected from a dropdown. I need if possible something like [RequiredIf("Property1", true,"Property2,"value", ErrorMessageResourceName = "ReqField", ErrorMessageResourceType = typeof(RegisterUser))] 回答1: You have to make custom validator. it is the bets way to achieve that. I hope this helps custom validator 回答2: Here is code to create your own RequiredIf and RequiredIfNot Custom Validator. Simply

问题 I need to implement a RequiredIF validator which depends on two values, a checkbox and a value selected from a dropdown. I need if possible something like [RequiredIf("Property1", true,"Property2,"value", ErrorMessageResourceName = "ReqField", ErrorMessageResourceType = typeof(RegisterUser))] 回答1: You have to make custom validator. it is the bets way to achieve that. I hope this helps custom validator 回答2: Here is code to create your own RequiredIf and RequiredIfNot Custom Validator. Simply

问题 This is not a duplicated question. I've already searched on SO but I need a different thing. Is today a way to access an internal class from Razor View, I know that the assembly must be visible and is it yet. No properties nor methods declared in an "internal" class are accessible from Views by default. I need a way to override this. Thanks. 回答1: In most cases you can change the class from internal to public. You can use the InternalsVisibleTo when that isn't desirable. In the case of

问题 I have an "Uploads" folder with logos within in. I would like the VS2012 one-click publish to include this folder. Currently it is not. How can I achieve this? 回答1: I believe you need to set the folder's "Build Action" to "Content": What are the various "Build action" settings in Visual Studio project properties and what do they do? 回答2: I did this for a web api project (not dot net core) which had Angular 6 as a front end. My visual studio version was 2017. I had created a wwwroot folder

问题 I have an "Uploads" folder with logos within in. I would like the VS2012 one-click publish to include this folder. Currently it is not. How can I achieve this? 回答1: I believe you need to set the folder's "Build Action" to "Content": What are the various "Build action" settings in Visual Studio project properties and what do they do? 回答2: I did this for a web api project (not dot net core) which had Angular 6 as a front end. My visual studio version was 2017. I had created a wwwroot folder

问题 I have an "Uploads" folder with logos within in. I would like the VS2012 one-click publish to include this folder. Currently it is not. How can I achieve this? 回答1: I believe you need to set the folder's "Build Action" to "Content": What are the various "Build action" settings in Visual Studio project properties and what do they do? 回答2: I did this for a web api project (not dot net core) which had Angular 6 as a front end. My visual studio version was 2017. I had created a wwwroot folder