75 lines
1.9 KiB
C#
75 lines
1.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Input;
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namespace SPC.Kiosk.Base
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{
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/// <summary>
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/// Commad Interfase Implementation
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/// </summary>
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public class Command : ICommand
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{
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private readonly Action<object> _handler;
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private bool _isEnabled;
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/// <summary>
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/// Set Commad Handler
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/// </summary>
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/// <param name="handler"></param>
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public Command(Action<object> handler)
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{
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_handler = handler;
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IsEnabled = true;
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}
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/// <summary>
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/// CanExecut Is Enabled
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/// </summary>
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public bool IsEnabled
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{
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get { return _isEnabled; }
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set
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{
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if (value != _isEnabled)
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{
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_isEnabled = value;
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CanExecuteChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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}
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/// <summary>
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/// CanExecute Status Return
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/// </summary>
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/// <param name="parameter"></param>
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/// <returns></returns>
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public bool CanExecute(object parameter)
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{
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return IsEnabled;
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}
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/// <summary>
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/// CanExecuteChanged EventHandler
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/// </summary>
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public event EventHandler CanExecuteChanged;
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/// <summary>
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/// Execute with parameter
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/// </summary>
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/// <param name="parameter"></param>
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public void Execute(object parameter)
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{
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IsEnabled = false;
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_handler(parameter);
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IsEnabled = true;
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}
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/// <summary>
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/// Execute with out parameter
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/// </summary>
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public void Execute()
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{
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IsEnabled = false;
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_handler(null);
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IsEnabled = true;
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}
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}
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}
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