Cómo agregar el valor predeterminado a Combobox en WPF
<ComboBox Name="cbxType" HorizontalAlignment="Left" Margin="116,41,0,0" VerticalAlignment="Top" Width="192">
<ComboBoxItem Name="create" IsSelected="True">create database</ComboBoxItem>
<ComboBoxItem Name="update">update database</ComboBoxItem>
</ComboBox>
Obnoxious Oystercatcher