34 lines
767 B
C#
34 lines
767 B
C#
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using System;
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using System.Windows.Input;
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namespace Aufgabe17.Framework
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{
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// Diese Klasse kann man sich bei Microsoft runterladen
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public class RelayCommand : ICommand
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{
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private readonly Action<object> execute;
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private readonly Func<object, bool> canExecute;
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public event EventHandler CanExecuteChanged
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{
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add => CommandManager.RequerySuggested += value;
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remove => CommandManager.RequerySuggested -= value;
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}
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public RelayCommand(Action<object> execute, Func<object, bool> canExecute = null)
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{
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this.execute = execute;
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this.canExecute = canExecute;
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}
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public bool CanExecute(object parameter)
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{
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return canExecute == null || canExecute(parameter);
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}
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public void Execute(object parameter)
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{
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execute(parameter);
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}
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}
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}
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