Public pDS As New DataSet
 Public pDT As New DataTable

Datei öffnen, Zeile in eine DataRow einlesen
 Dim DR As DataRow
 DR = pDT.NewRow
 DR("LFDNr") = i
 DR("MName") = Teile(0)
...
pDT.Rows.Add(DR)

'DataSet_an_DataGridView_anbinden()
dg_mask.DataSource = pDS
dg_mask.DataMember = "Maske"
dg_mask.Refresh()

'ComboBox Spalten
dg_mask_ComboBoxSpalten_erstellen(dg_mask.Columns("Typ").Index, "Typ", 50, "") _
  <pre><code><pre><code>Private Sub dg_mask_ComboBoxSpalten_erstellen(ByVal nr _
  As Integer, ByVal Name As String, _
                                                   ByVal Laenge As Integer)
Dim Co As DataGridViewComboBoxColumn
  dg_mask.Columns.RemoveAt(nr)
  Co = New DataGridViewComboBoxColumn
 
   Co.DisplayIndex = nr
   Co.Name = Name
   Co.HeaderText = Name
 
   Co.Width = Laenge
 
  Dim dtTYP As DataTable
  Dim DR As DataRow
 
   dtTYP = New DataTable
   With dtTYP
      .TableName = "Typ"
       .Columns.Add("Typ", GetType(String))
        DR = .NewRow
        DR.Item(0) = "K"
 
        DR = .NewRow
        DR.Item(0) = "O"
....weitere mögl. Werte (insges. 3)
 
        DR = .NewRow
        DR.Item(0) = " "
        .AcceptChanges()
     End With
     Co.DataPropertyName = Name
     Co.DataSource = dtTYP
     Co.DisplayMember = "Typ"
 
     dg_mask.Columns.Add(Co)