Asp net gridview rowupdating newvalues empty sex dating in bennington kansas
NET that is bound programatically in the Page_Load function. And as you can see, I'm using Template Fields instead of Bound Fields. Old Values in my Row Updating function, but they come up empty. could get the old values with View State or Hidden Fields.
Every one can use it to compare the new value with old ones.
I have used the Dropdownlist control as it is the most common editor selected by any user/developer.
Here is the source view; <asp: Script Manager runat="server" ID="sm1"></asp: Script Manager> <asp: Update Panel ID=" Update Panel1" runat="server" Update Mode=" Conditional"> < Content Template> <wijmo: C1Grid View ID=" C1Grid View1" runat="server" Data Key Names=" Product ID" Callback Settings-Action=" Editing" On Client After Cell Edit="on After Cell Edit" On Client Before Cell Edit="on Before Cell Edit" On Client Before Cell Update="on Before Cell Update" Allow Client Editing="true" Auto Generate Columns="false" Show Row Header="true"> < Columns> <wijmo: C1Bound Field Data Field=" Product ID" Header Text=" Product ID" Read Only="true" /> <wijmo: C1Bound Field Data Field=" Product Name" Header Text=" Product Name" /> <wijmo: C1Bound Field Data Field=" Supplier ID" Header Text=" Supplier ID" /> <wijmo: C1Check Box Field Data Field=" Discontinued" Header Text=" Discontinued" /> </Columns> </wijmo: C1Grid View> <div id="ddl Parent"> <asp: Drop Down List runat="server" ID="suppliers DDL" Data Text Field=" Company Name" Data Value Field=" Supplier ID" style="visibility:hidden; width:auto" /> </div> </Content Template> </asp: Update Panel> void C1Grid View1_Row Updating(object sender, C1.
If we use proper command names for the buttons like “EDIT”, “DELETE”, “UPDATE”, “CANCEL” these will also trigger the appropriate Grid View Events.
Ok let’s move on to Code behind what we have to do when user clicks Edit, Delete, Update and Cancel When we click on Edit the On Row Editing event will be fired.