Edit item template in asp.net

To programmatically access a control defined in a template, first determine which TableCell object in the data-bound control contains the control. Next, use the Controls collection of the TableCell object to access the control. You can also use the FindControl method of the TableCell object to find the control, if the control has an ID property specified. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Template Field. Please rate your experience Yes No.

For example, an edit link with a student John will append a StudentId to the request url because John's StudentId is 1 e. The HttpGet Edit action method must perform two tasks. First, it should fetch a student data from the underlying data source, whose StudentId matches the parameter Id. Second, it should render the Edit view with the data, so that the user can edit it. In the above Edit action method, a LINQ query is used to get a Student from the studentList collection whose StudentId matches with the parameter Id , and then pass that std object into View std to populate the edit view with this data.

In a real-life application, you can get the data from the database instead of the sample collection. At this point, if you run the application and click on the Edit link in the student list view, then you will get the following error.

The above error occurrs because we have not created an Edit view yet. By default, MVC framework will look for Edit. To create Edit view, right-click in the Edit action method and click on Add View.. It will open Add View dialogue, as shown below.

Select Edit Template and Student Model class from dropdown, as shown below. Click Add button to generate the Edit. Please notice that Edit. BeginForm sends a HttpPost request by default. Add "Australia". Add "UK". Add "Zambia". Add "India". FindControl "lblCountry" , Label. End If. End Sub. Inside the Page Load event, first a dynamic DataTable is populated and then is it used to populate the ListView control. BindListView ;. Add "John" , "USA" ;. Add "Rick" , "Australia" ;. Add "Andrew" , "UK" ;.

Add "Peter" , "Zambia" ;. Add "Mudassar" , "India" ;. End Get. Set value As DataTable. End Set. End Property. Private Sub BindListView. If dt Is Nothing Then. Add "John" , "USA".

Add "Rick" , "Australia". Add "Andrew" , "UK". Add "Peter" , "Zambia". Add "Mudassar" , "India". Now the DataTable is fetched from the ViewState and a loop is executed over its row and once the fetched Name value matches the Name field, the Country value of that row is updated. FindControl "lblName" as Label. Items e.