Get newvalues gridview rowupdating
The keys in this collection are the Unique Names of the editable columns and the values are the cell content for the edited row before the edit operation. Extract Values From Item(new Values, edited Item) 'the new Values instance is the new collection of key - If you have Grid Template Column inside the grid and want to obtain its original values on update command, you will need to store the old value on Item Data Bound when the grid item is in edit mode and then reference it on update.
The new values which the user entered before triggering the Update command can be fetched calling the Extract Values From Item method. Item = Grid Editable Item) Then Dim edited Item As Grid Editable Item = CType(e. Saved Old Values will be the dictionary which holds the 'predefined values 'Prepare new dictionary object Dim new Values As Hashtable = New Hashtable e. The code snippet below uses a Session variable for this purpose: Protected Sub Rad Grid1_Update Command(By Val source As Object, By Val e As Telerik.
Clicking on Update link button raises Row Updating event whereas clicking on the Cancel link button raises Row Canceling Edit event.In order to implement paging you need to set Allow Paging property of the Grid View control to True. There are two events of Grid View that are related to paging.They are: The former event is raised before the current page changes and the later is raised after the page has changed. Write the following code in the Page Index Changing event of the Grid View.We set Page Index property of the Grid View to this new page number and call the Bind Grid() method again.This will display the corresponding records in the Grid View.
The Grid View Sort Event Args class has three important properties.