'' ini om, tambahin dong :D

For Each Ctl In Frm.Controls
            If TypeOf Ctl Is DevExpress.XtraEditors.TextEdit Then Ctl.Text = ""
            If TypeOf Ctl Is DevExpress.XtraEditors.GroupControl Then
                Dim Ctl1 As Control
                For Each Ctl1 In Ctl.Controls
                    If TypeOf Ctl1 Is DevExpress.XtraEditors.TextEdit Then
                        Ctl1.Text = ""
                    End If

                Next
            End If
        Next