Devexpress rowupdating cancel


13-Dec-2019 16:24

The remaining procces will be carried out by button click function eventhough i called popcontrol This cannot be done using the server code.The best solution is to create a custom java script variable within the Row Updating event handler and check its value in the ASPx Grid View's client side End Callback event handler. Add(a Row) Next i Session("Table") = table End If Return table End Function Public Function Get Last Key() As Int32 Dim table As Data Table = Get Table() Dim max As Int32 = Int32. To Int32(row("ID")) End If Next row Return max End Function Protected Sub Page_Init(By Val sender As Object, By Val e As Event Args) grid. Page Private Function Get Table() As Data Table ' You can store a Data Table in the session state Dim table As Data Table = Try Cast(Session("Table"), Data Table) If table Is Nothing Then table = New Data Table() Dim colid As Data Column = table. Add("ID", Get Type(Int32)) Dim nameid As Data Column = table.

You can also manipulate the Keys, Old Values, and New Values collections, if necessary, before the values are passed to the data source.

This enables you to provide an event-handling method that performs a custom routine, such as canceling the update operation, whenever this event occurs.

A Grid View Update Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the update operation should be canceled.

Data Bind() End Sub Protected Sub Page_Load(By Val sender As Object, By Val e As Event Args) End Sub Protected Sub grid_Row Deleting(By Val sender As Object, By Val e As Dev Express.

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ASPx Data Deleting Event Args) Dim grid As ASPx Grid View = Try Cast(sender, ASPx Grid View) Dim table As Data Table = Get Table() Dim found As Data Row = table. Cancel Edit() End Sub Protected Sub ASPx Grid View1_Cell Editor Initialize(By Val sender As Object, By Val e As Dev Express.