binding-mode

Initially, I have the following code: <TextBox Text="{Binding LengthUnit, Mode=OneWay}" IsReadOnly="True" Background="{x:Static SystemColors.ControlBrush}" /> I know I can define a style like this: <Style TargetType="{x:Type TextBox}" x:Key="readOnlyTextBox"> <Setter Property="Background" Value="{x:Static SystemColors.ControlBrush}"></Setter> <Setter Property="IsReadOnly" Value="True"></Setter> </Style> So that I can write: <TextBox Text="{Binding LengthUnit, Mode=OneWay}" Style="{StaticResource readOnlyTextBox}" /> Because this textbox is readonly, the binding mode cannot be twoway. So, is it

In WPF Binding.Mode , when selecting Default , it depends in the property being binded. I am looking for some list or some convention or any information for the defaults for the various controls. I mean, what properties are TwoWay by default and so on. Any links, ideas, thoughts and even rants are welcommed! Lars Truijens Similar to UpdateSourceTrigger, the default value for the Mode property varies for each property. User-editable properties such as TextBox.Text , ComboBox.Text , MenuItem.IsChecked , etc, have TwoWay as their default Mode value. To figure out if the default is TwoWay , look