Wpf binding in code not updating

What isn’t done in the code is passing information to set the value of any properties or custom properties. Like this: But that is a loads like this: With that data context set, you might try this: But this fails. After you change the type of property to a dependency property you can bind to the same property from the XAML of the user control and the XAML of the parent.Please note: the data context property of the user control inherits from the parent. But user controls don’t anticipate a data context type. Writing to one writes to the other and the dependency property itself keeps the coalesced value.This event is to be fired every time one of the properties is changed.

Now if I move slider its value should be displayed in text box and when I input some value in textbox it should be reflected in Slider too.. Setup the GUI like shown in below image Now we want to bind Text Box Text Property to the Slider's value property ..Binding inside your user control isn’t exactly obvious either.The reason is, you get an error when you attempt to set the data context of the user control.property in WPF is extremely handy, because it is automatically inherited by all children of the element where you assign it; therefore you don’t need to set it again on each element you want to bind.However, in some cases the is not accessible: it happens for elements that are not part of the visual or logical tree.

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