Insert, Delete, Update in GridView using ASP.NET
1. As we don't want to use datasource controls. Please delete "ObjectDataSource1" control from the webform. 2. Delete DataSourceID="ObjectDataSource1" from GridView1. This should remove the dependency of GridVIew1 on ObjectDataSource1 control. 3. From the code behind file, delete lbInsert_Click() event handler method. 4. In the "FooterTemplate" of "EmployeeId" TemplateField, please delete OnClick=