How-to cancel changes to a record on user request...

Hi,

I have a form where I "catch" if the user made any changes. If they try to move to another record without saving, I ask them if they want to save or not. If NOT, I would like the changed data NOT TO BE SAVED! But IT IS!

Here's the code...

Private Sub Check_if_record_modified(ByRef result As DialogResult, ByVal Action As String)
Me.ItemsBindingSource.EndEdit()

If (Me.SignsDataSet.HasChanges = True ) Then
result = MessageBox.Show("Do you want to save these modifications before moving to another record ", "Warning: Data Modified.", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button3)

If (result = Windows.Forms.DialogResult.Yes) Then
SaveChanges("All")
ElseIf (result = Windows.Forms.DialogResult.No) Then
Me.ItemsBindingSource.CancelEdit()
End If
End If

It appears that either the CancelEdit does not work.

I thought it might be due to the EndEdit that applies the changes but I need the EndEdit for the HasChanges to return True.

Beside, EndEdit should not save the information...

Thanks for your help!

Claude.



Answer this question

How-to cancel changes to a record on user request...

  • Simon Ellis

    Thanks,

    Yes, it looks like it works.

    One more question:

    If the user move to another record, I ask if he/she wants to save the modifications to the current record. They can reply Yes, No or Cancel.

    If the pick Cancel, I would like to stay on the CURRENT record and CANCEL the move to the NEXT record.

    Any idea

    Thanks again,

    Claude.


  • Andrew Kinloch

    you can use the dataGridView.CurrentCell property to get or set the currently active cell.

    or you could use the Rows(Index).Selected = true

     



  • bola shokry

    EndEdit does save changes - it ends the editing process and commits changes

    CancelEdit cancels the editing mode for the currently selected cell.

    you should reject the changes:

    Me.SignsDataSet.RejectChanges()

     

    does this help/work for you



  • How-to cancel changes to a record on user request...