There are several ways to tell the framework what to display
1) Use DisplayMemberPath on the ComboBox (this will display the named property):
<ComboBox ItemsSource="{Binding Path=Clients}"
DisplayMemberPath="Name"
/>
2) Set ItemTemplate on the ComboBox. This is like #1, except allows you to define a template to display, rather than just a property:
<ComboBox ItemsSource="{Binding Path=Clients}">
<ComboBox.ItemTemplate>
<DataTemplate>
<Border BorderBrush="Green" BorderThickness="1" Padding="5">
<TextBlock Text="{Binding Path=Name,StringFormat="Name: {0}"}" />
</Border>
</DataTemplate>
</ComboBox.ItemTemplate>
</ComboBox>
3) Add a ToString() override to source class. Useful if you always want to display the same string for a given class. (Note that the default ToString() is just the class type name, which is why you see “TheProtect.UserControls.Client”.)
public class Client
{
// ...
public override string ToString()
{
return string.Format("{0} ({1})", Name, ID);
}
}
4) Add a DataTemplate to the XAML resources. This is useful for associating a given class type with a more complex or stylized template.
<UserControl xmlns:local="clr-namespace:TheProject.UserControls">
<UserControl.Resources>
<DataTemplate DataType="local:Client">
<TextBlock Text="{Binding Name}" />
</DataTemplate>
</UserControl.Resources>
// ...
</UserControl>