Detailsview itemupdating old values
The Grid View and Details View controls offer built-in editing functionality that can be turned on with the tick of a checkbox.Without writing a line of declarative markup or server-side source code, the page developer gets a decent out of the box editing interface.Drag a Sql Data Source control from the data tab of Visual Studio 2008.
Choose a display layout, I have selected “Grid” in our example, as seen in the below figure. Drag a List View control inside a webform as we did in previous section. Also, this is a great resource for people coming into the list view. Is Post Back) in the datapaging prerender or you may get this error The control collection cannot be modified during Data Bind, Init, Load, Pre Render or Unload phases.
Specify the Layout Template, Item Template, Edit Item Template, Insert Item Template that displays the List View similar to the previous section. To make the implementation simple, i have made it as inline query and it is a good practise to have it as SP's.
Thus, we have learnt how to provide edit/update/delete and insert feature for List View Control.
I have a Details View control and when it get's updated i send an email containing the new details. To String(); This works fine apart from when one of the fields i am refering to is blank. It's not so much code duplication i am tring to avoid as having to do a load of comparisons to see if a particular value is set or not. New Values("Some Field") to a function/method is that if Some Field is set to null in the Details Views control then rather than there being e.
I have used the Item Updating event handler for the Details View and i am populating the Mail Message. New Values("Some Field") with a value of null, it simply does not exist. "Flinky Wisty Pomm" wrote: If you just want to avoid duplicated code, why not move it into another method?