check all checkbox when header checkbox is selected

Further during the implementation, I faced a validation requirement of “Select at least one checkbox” before proceeding. Here Mudassar Ahmed Khan has explained with an example and attached sample code, how to check or uncheck all checkbox or checkboxes in GridView using JavaScript in ASP.Net. you can check or uncheck all the child checkboxes when a master checkbox is checked or unchecked using the following code. When I check the "check all" checkbox, it will just select the 10 from the current page. PROJECT DESCRIPTION The demo presents how to check/uncheck all grid rows upon clicking the checkbox inside a template column HeaderTemplate.To accomplish this task we attach the CheckAll() function to the onclick attribute of the checkbox inside the column header. What you can do is to have a StackPanel and add a CheckBox and a TreeView in it. All child checkboxes will be checked/un-checked using a Parent checkbox (in Header). The first column of WebGrid will contain the CheckBoxes and the check all (select all) CheckBoxes functionality will be implemented using jQuery in ASP.Net MVC Razor. Solution. In the header there is a "check all" checkbox. Here is the JavaScript Code to which enables us to Check all CheckBoxes from GridView Header CheckBox. Description. When i go to the next page none of the records are selected and when i come back to the first page the initially selected records also gets unselected.