Stack Overflow
Stack Overflow

Questions tagged [binding-mode]

Describes the direction of the data flow in a WPF binding.

Binding.Mode property is used to specify the direction of the binding. The following enumeration list shows the available options for binding updates:

TwoWay updates the target property or the property whenever either the target property or the source property changes.

OneWay updates the target property only when the source property changes.

OneTime updates the target property only when the application starts or when the DataContext undergoes a change.

OneWayToSource updates the source property when the target property changes.

Default causes the default Mode value of target property to be used.

For more information, see the BindingMode enumeration.

12 questions
62
votes
3 answers

What are the defaults for Binding.Mode=Default for WPF controls?

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…
Shimmy Weitzhandler
  • 101,809
  • 122
  • 424
  • 632
10
votes
3 answers

Why does data binding break in OneWay mode?

Here's a little XAML fragment. You will see 250
Gishu
  • 134,492
  • 47
  • 225
  • 308
8
votes
3 answers

WPF TextBox: How to change binding mode default to OneWay?

Initially, I have the following code: I know I can define a style like this: