I have a program that can change values in a database. I have a TrueDBGrid in my form and the Page Down/Up works fine. If I click on a button with TAB, this Page Down/Up still works. How can I prevent this when the focus is on the button?
I've found a solution. That would be:
Private Sub frmZeitcodeListe_KeyDown(sender As Object, e As KeyEventArgs) Handles MyBase.KeyDown
Try
If e.KeyCode = Keys.PageUp Then
If cmdBearbeiten.Focused = True Or cmdLoeschen.Focused = True Or cmdNeu.Focused = True Or cmdSchliessen.Focused = True Then
e.Handled = False
Else
bsTblZeitcode.MovePrevious()
e.Handled = True
End If
ElseIf e.KeyCode = Keys.PageDown Then
If cmdBearbeiten.Focused = True Or cmdLoeschen.Focused = True Or cmdNeu.Focused = True Or cmdSchliessen.Focused = True Then
e.Handled = False
Else
bsTblZeitcode.MoveNext()
e.Handled = True
End If
End If
Catch ex As Exception
End Try
End Sub