Vb net gridview rowupdating event
How do I grab the new values from these textboxes and proceed further? The following code runs successfully with no errors, but I still don't get the new data from the grid, by adding a break point, and stepping forward, the data in the variables are the original data, not the updated data, what am I missing? Find Control("txt Expiry"), Text Box) Dim type As Text Box = Direct Cast(row. Private Sub grv Sample_Row Updating(By Val sender As Object, By Val e As System. Find Control("txt Type"), Text Box) Dim name As Text Box = Direct Cast(row. Find Control("txt Number"), Text Box) Dim expiry As Text Box = Direct Cast(row. Place Link Button Edit in Item Template and Link Button Update and Cancel in Edit Tamplate of Gridview's column. Fire Grid View's Row Editing event for Link Button Edit. Fire Grid View's Row Updating event for Link Button Update. Fire Grid View's Row Canceling Edit event for Link Button Cancel. Set Command Name propery of Link Buttons according to their respective event. Set Grid View's Data Key Names Property to record ID (ID=Primary/Unique key of student table) 7. I have a dynamically created gridview, it's autogeneratedcolumns is set to True, and it databinds on every postback. If i move the databind to load (which fires before the Row Updating) it ceases to work correctly, and the newvalues are null. Dim o Conn as new Sql Connection("") Dim o Cmd as new Sql Command("Update Sp", o Conn) o Cmd. Guys maybe it's just Friday evening and I've already had 1 Guinness to ease the tension, but you two just flew about 30,000 feet over my head.
Data Bind() End Sub Its not your fault that the new values are empty.
Binding a Grid View control can sometimes get tricky when using the Visual Studio editor, especially when working with Drop Down List controls within the grid.
Today I was working on getting a row of the Grid View control to save the contents of a Drop Down List, and needed to add some custom code to set values passed to the Sql Data Source control on the update event.
Find Control("DDLNat"), Drop Down List) Dim Conn As New Sql Connection("Data Source=ADMIN-PC; Initial Catalog=T1INV; Integrated Security=True") Dim cmd As New Sql Command("update pass_details set passnat='" & drplist.
Trim() & "'", Conn) ' where cinvnum='" & grv Sample.