RelayCommandT Constructor (ActionT, PredicateT)

Initializes a new instance of the RelayCommandT class.

Namespace: Eto.Forms
Assembly: Eto (in Eto.dll) Version: 2.5.3-dev

Syntax

public RelayCommand(
	Action<T> execute,
	Predicate<T> canExecute
)

Public Sub New ( 
	execute As Action(Of T),
	canExecute As Predicate(Of T)
)

new : 
        execute : Action<'T> * 
        canExecute : Predicate<'T> -> RelayCommand

Parameters

execute: Type: SystemActionT
Delegate to execute the command.
canExecute: Type: SystemPredicateT
Delegate to determine the state of whether the command can be executed.

Remarks

This constructor allows you to specify whether the command can be executed. If the state of the canExecute delegate changes, you can call UpdateCanExecute to tell the control that is bound to this command to call the delegate again.

Reference

RelayCommandT Class

RelayCommandT Overload

Eto.Forms Namespace