Can someone tell me how to add an additional item to a combobox that is bound to a datatable?
I have populated the ComboBox with data from table
sSQLCbo = "SELECT region.ID, region.name FROM [STORES] ORDER BY store.ID"
Dim ds As New DataSet
da = New OleDb.OleDbDataAdapter(sSQLCbo, con)
da.Fill(dt)
con.Close()
ComboBox1.DisplayMember = "Region"
ComboBox1.ValueMember = "id"
ComboBox1.DataSource = dt
Now I want to add an additional item "All Regions" so I can use this as part of a future query using the ComboBox SelectedIndexChanged.