razor

问题 I'm using Umbraco MVC to build a form four our webpage. I have a ViewModel which is actually a property to another ViewModel, and is populated using a partial-view in the razor-form below. For whatever reason, the sub-viewmodel (RequiredHealthInputData, se below) is always null after binding! The binder will successfully bind all the form values to my main viewmodel but my sub-viewmodel will remain null! (I have research many similar questions regarding binding of complex types but I believe

问题 I'm working on small mvc application, and on my view there is tab control which has 3 tabs, and depending on ViewBag value I need to open my third tab, here is image of a how my view looks: So when View is loaded, I need to check for a value of my ViewBag and depending on that I need to open my TAB 3, so here is what I've tried: <div class="" role="tabpanel" data-example-id="togglable-tabs"> <ul id="myTab" class="nav nav-tabs bar_tabs" role="tablist"> @if (ViewBag.SuccessBody == null) { <li

问题 I am using SQL Server and WebMatrix Razor syntax to try and determine is a username is contained within a table called Users. The logic I wish to have is : bool usernameExists = db.QueryValue("SELECT Username from Users where Username = ?", username); if(usernameExists.IsEmpty()){ //username is not in table Response.Redirect("Register.cshtml"); } What is the best practice for going about this? 回答1: Simplest is probably: bool usernameExists = db.QueryValue("SELECT usernameExists = CASE WHEN

问题 I'm working on my project in MVC 3 and searching for a way, which can add this functionality to all my Html.TextboxFor: When user type "foo" and submit form, in controller level I get it by model as "fuu" for example. I need this feature to replace some Unicode characters by some others. Let I show my code in View and Controller: View: @Html.TextBoxFor(model => model.Title) // user will type "foo", in TitleTexbox! Controller: [HttpPost] public virtual ActionResult Create(MyModel model) { var

问题 Just discovered the KendoGrid and was trying to change the style of an individual column(cell) after changing another cellvalue. For example I have a grid with a shipname and shipcity column. Suppose I have a business rule that says : 'Make shipcity cell value disabled when the shipname on the same row has the same value' I found this sample which uses the blur event which I probably use, what would be a good way of implementing this rule? Also nice to know your opinion in relation to asp.net

问题 I'm trying to find an MVC (razor) solution where I can use radio buttons and checkboxes together. Say there are 2 radiobuttons labelled: All people and Family Members . If you select the "Family Members" radio button , 3 checkboxes should be enabled: "Employee", "Spouse", "Dependant(s)" The questions are: How to group a radio button to 3 checkboxes? How to enable the checkboxes when the related radio button is selected? 回答1: Well you could do the following: <ul> <li><input type="radio">All

问题 I'm trying to figure out why why and how EditorFor caches information. This is a simple program that has one two textareas. One for input and one for output. The reason for a text area for output is that it makes a select all copy easier. My code is pretty simple. First my controller puts some default value public ActionResult MoveCss() { MoveCssIO model = new MoveCssIO(); ; model.InputCss = "Fish"; return View(model); } Then my model kicks in and makes output the uppercase of input [Required

问题 I have an object named Visit and i defined the following helper method (“CanBeEdited”) to specify if users can edit the object Status property or not:- public partial class Visit { public bool CanBeEdited(string username) {return (((DoctorID != null) && (DoctorID.ToUpper().Equals(username.ToUpper()))) && (StatusID == 5)); } }} Then i have specified to show or hide certain dropdownlist on my Edit view depending on weather the CanBeEdited helper method returns true or false (if it returns true

问题 Can somebody please explain: I am using MVC3/C#/Razor to build a project to get used to using MVC. I am using the inbuilt account controller. I am storing the account data in my local SQL database using Entity Framework to connect. How can I easily generate interfaces for EF? SO FAR I am using the plugin from: http://blog.johanneshoppe.de/2010/10/walkthrough-ado-net-unit-testable-repository-generator/#step1 This allows me to have an interface for my entities already created. However, I know

问题 I have a view which contains a list box. when users click on an item in the list box I have to post to a controller action method to see the value of the items selected/de-selected in the list box. So it is posting to the controller action but the model is posted as null. When I post to the controller, I do serialize the form. In other pages of my application when I serialize the form and post to the controller, the model is never null. I am not sure whats going on in this page but here is