Get value gridview rowupdating event
Get value gridview rowupdating event - browse online dating penpals
Make Company Name blank and click on Update button.You should see an error message as shown in Figure 7.
If the country is null then we set Cancel property of Grid View Update Event Args class to true.Enter the database details as per your setup and click on OK.On the next step select Customer ID, Company Name, Contact Name and Country columns (Figure 2).Right click on the Grid View and select "End template editing" Run the web form.Click on the Edit button of the Grid View so that it goes into the edit mode.Here, our validation criteria is that the entered name must not contain title of courtesy (Mr./Mrs./Ms.). That is when you can handle certain events of Grid View control.
We check the value entered in the Text Box using args. Especially the following events are important for validation point of view.This tells Grid View that the event handler should be cancelled.The New Values collection is read/write collection and in the second if condition we set the Country to India. You will find that the data is not accepted by the Grid View.Set the Control To Validate and Error message properties to the appropriate values. Up till now we used the validation controls to validate Grid View input on client and server side.Double click on the Custom Validator control to go into the Server Validate event handler and write the following code in it. However, at times you many need more control and flexibility than that is provided by validation controls. NET 2.0 Grid View control allows us to quickly edit and delete records.