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NavigationBarItem.BindCommand(Expression<Action>, Object, Func<Object>) Method

Uses the command selector to find an appropriate parameterized command in the source and bind it to this NavigationBarItem.

Namespace: DevExpress.XtraBars.Navigation

Assembly: DevExpress.XtraBars.v24.1.dll

NuGet Package: DevExpress.Win.Navigation


public virtual IDisposable BindCommand(
    Expression<Action> commandSelector,
    object source,
    Func<object> queryCommandParameter = null


Name Type Description
commandSelector Expression<Action>

An Expression that selects the appropriate command from the source object.

source Object

An Object (typically, a ViewModel) where the commandSelector looks for the required command.

Optional Parameters

Name Type Default Description
queryCommandParameter Func<Object> null

A Func delegate that passes the specific Object to the command as a parameter.


Type Description

An IDisposable object. Disposing of this object unbinds the command from this NavigationBarItem.


The BindCommand method supports the WinForms MVVM pattern. See the Commands topic to learn more.

See Also