c# - How to validate gridview for emptiness through the custom validator? -


how validate gridview emptiness through custom validator :

 <asp:customvalidator id="customvalidator1" runat="server" errormessage="!!! "                                         controltovalidate="gridview1" validationgroup="add_valid" onservervalidate="customvalidator1_servervalidate"></asp:customvalidator> 
  protected void customvalidator1_servervalidate(object source, servervalidateeventargs args)   {    }

try this..

 protected void customvalidator1_servervalidate(object source, servervalidateeventargs args)   { if(yourgridviewid.rows.count<1) args.isvalid=false;   }

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