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

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

Namespace: DevExpress.XtraEditors

Assembly: DevExpress.XtraEditors.v24.2.dll

NuGet Package: DevExpress.Win.Navigation

#Declaration

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

#Parameters

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.

updateState Action<BaseButton, Func<Boolean>> null

An Action that specifies whether this BaseButton is currently enabled.

#Returns

Type Description
IDisposable

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

#Remarks

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

See Also