CType(me.DataGrid1, DataView).AllowNew = false
CurrencyManager cm = (CurrencyManager)this.BindingContext[dataGrid1.DataSource, dataGrid1.DataMember];
((DataView)cm.List).AllowNew = false;
DataView1.DataSource = False
Dim sTable As String = "myTable"
Dim dt As New DataTable(sTable)
dt = ds.Tables(sTable)
Dim dv As New DataView(dt)
Datagrid1.DataSource = dv
dv.AllowDelete = False
dv.AllowEdit = False
dv.AllowNew = False