How to use Execute method of AppUIBasics.Common.RelayCommand class

Best WinAppDriver code snippet using AppUIBasics.Common.RelayCommand.Execute

RelayCommand.cs

Source:RelayCommand.cs Github

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...9{10 /// <summary>11 /// A command whose sole purpose is to relay its functionality 12 /// to other objects by invoking delegates. 13 /// The default return value for the CanExecute method is 'true'.14 /// <see cref="RaiseCanExecuteChanged"/> needs to be called whenever15 /// <see cref="CanExecute"/> is expected to return a different value.16 /// </summary>17 public class RelayCommand : ICommand18 {19 private readonly Action _execute;20 private readonly Func<bool> _canExecute;21 /// <summary>22 /// Raised when RaiseCanExecuteChanged is called.23 /// </summary>24 public event EventHandler CanExecuteChanged;25 /// <summary>26 /// Creates a new command that can always execute.27 /// </summary>28 /// <param name="execute">The execution logic.</param>29 public RelayCommand(Action execute)30 : this(execute, null)31 {32 }33 /// <summary>34 /// Creates a new command.35 /// </summary>36 /// <param name="execute">The execution logic.</param>37 /// <param name="canExecute">The execution status logic.</param>38 public RelayCommand(Action execute, Func<bool> canExecute)39 {40 if (execute == null)41 throw new ArgumentNullException("execute");42 _execute = execute;43 _canExecute = canExecute;44 }45 /// <summary>46 /// Determines whether this <see cref="RelayCommand"/> can execute in its current state.47 /// </summary>48 /// <param name="parameter">49 /// Data used by the command. If the command does not require data to be passed, this object can be set to null.50 /// </param>51 /// <returns>true if this command can be executed; otherwise, false.</returns>52 public bool CanExecute(object parameter)53 {54 return _canExecute == null ? true : _canExecute();55 }56 /// <summary>57 /// Executes the <see cref="RelayCommand"/> on the current command target.58 /// </summary>59 /// <param name="parameter">60 /// Data used by the command. If the command does not require data to be passed, this object can be set to null.61 /// </param>62 public void Execute(object parameter)63 {64 _execute();65 }66 /// <summary>67 /// Method used to raise the <see cref="CanExecuteChanged"/> event68 /// to indicate that the return value of the <see cref="CanExecute"/>69 /// method has changed.70 /// </summary>71 public void RaiseCanExecuteChanged()72 {73 var handler = CanExecuteChanged;74 if (handler != null)75 {76 handler(this, EventArgs.Empty);77 }78 }79 }80 public class RelayCommand<T> : ICommand81 {82 private readonly Action<T> _execute;83 private readonly Predicate<T> _canExecute;84 /// <summary>85 /// Occurs when changes occur that affect whether or not the command should execute.86 /// </summary>87 public event EventHandler CanExecuteChanged;88 /// <summary>89 /// Initializes a new instance of <see cref="DelegateCommand{T}" />.90 /// </summary>91 /// <param name="execute">92 /// Delegate to execute when Execute is called on the command. This can be null to just hook up a93 /// CanExecute delegate.94 /// </param>95 /// <remarks><seealso cref="CanExecute" /> will always return true.</remarks>96 public RelayCommand(Action<T> execute)97 : this(execute, null)98 {99 }100 /// <summary>101 /// Creates a new command.102 /// </summary>103 /// <param name="execute">The execution logic.</param>104 /// <param name="canExecute">The execution status logic.</param>105 public RelayCommand(Action<T> execute, Predicate<T> canExecute)106 {107 if (execute == null)108 throw new ArgumentNullException("execute");109 _execute = execute;110 _canExecute = canExecute;111 }112 /// <summary>113 /// Defines the method that determines whether the command can execute in its current state.114 /// </summary>115 /// <param name="parameter">116 /// Data used by the command. If the command does not require data to be passed, this object can117 /// be set to null.118 /// </param>119 /// <returns>120 /// true if this command can be executed; otherwise, false.121 /// </returns>122 public bool CanExecute(object parameter)123 {124 return _canExecute == null ? true : _canExecute((T)parameter);125 }126 /// <summary>127 /// Defines the method to be called when the command is invoked.128 /// </summary>129 /// <param name="parameter">130 /// Data used by the command. If the command does not require data to be passed, this object can be131 /// set to <see langword="null" />.132 /// </param>133 public void Execute(object parameter)134 {135 _execute((T)parameter);136 }137 }138}...

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Execute

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1using System;2using System.Windows.Input;3{4 {5 private readonly Action<object> _execute;6 private readonly Predicate<object> _canExecute;7 public RelayCommand(Action<object> execute)8 : this(execute, null)9 {10 }11 public RelayCommand(Action<object> execute, Predicate<object> canExecute)12 {13 if (execute == null)14 {15 throw new ArgumentNullException("execute");16 }17 _execute = execute;18 _canExecute = canExecute;19 }20 public bool CanExecute(object parameter)21 {22 return _canExecute == null ? true : _canExecute(parameter);23 }24 {25 add { CommandManager.RequerySuggested += value; }26 remove { CommandManager.RequerySuggested -= value; }27 }28 public void Execute(object parameter)29 {30 _execute(parameter);31 }32 }33}34using System;35using System.Windows.Input;36{37 {38 private readonly Action<object> _execute;39 private readonly Predicate<object> _canExecute;40 public RelayCommand(Action<object> execute)41 : this(execute, null)42 {43 }44 public RelayCommand(Action<object> execute, Predicate<object> canExecute)45 {46 if (execute == null)47 {48 throw new ArgumentNullException("execute");49 }50 _execute = execute;51 _canExecute = canExecute;52 }53 public bool CanExecute(object parameter)54 {55 return _canExecute == null ? true : _canExecute(parameter);56 }57 {58 add { CommandManager.RequerySuggested += value; }59 remove { CommandManager.RequerySuggested -= value; }60 }61 public void Execute(object parameter)62 {63 _execute(parameter);64 }65 }66}67using System;68using System.Windows.Input;69{70 {71 private readonly Action<object> _execute;72 private readonly Predicate<object> _canExecute;73 public RelayCommand(Action<object> execute)

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Execute

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Windows.Input;7using Windows.UI.Xaml;8using Windows.UI.Xaml.Controls;9{10 {11 private Action<object> _execute;12 private Predicate<object> _canExecute;13 private event EventHandler CanExecuteChangedInternal;14 public RelayCommand(Action<object> execute)15 : this(execute, DefaultCanExecute)16 {17 }18 public RelayCommand(Action<object> execute, Predicate<object> canExecute)19 {20 if (execute == null)21 throw new ArgumentNullException("execute");22 if (canExecute == null)23 throw new ArgumentNullException("canExecute");24 _execute = execute;25 _canExecute = canExecute;26 }27 public bool CanExecute(object parameter)28 {29 return _canExecute != null && _canExecute(parameter);30 }31 {32 {33 CommandManager.RequerySuggested += value;34 CanExecuteChangedInternal += value;35 }36 {37 CommandManager.RequerySuggested -= value;38 CanExecuteChangedInternal -= value;39 }40 }41 public void Execute(object parameter)42 {43 _execute(parameter);44 }45 public void OnCanExecuteChanged()46 {47 EventHandler handler = CanExecuteChangedInternal;48 if (handler != null)49 handler.Invoke(this, EventArgs.Empty);50 }51 public void Destroy()52 {53 _canExecute = _ => false;54 _execute = _ => { return; };55 }56 private static bool DefaultCanExecute(object parameter)57 {58 return true;59 }60 }61}62using System;63using System.Collections.Generic;64using System.Linq;65using System.Text;66using System.Threading.Tasks;67using Windows.UI.Xaml;68using Windows.UI.Xaml.Controls;69{70 {71 private readonly Action<T> _execute = null;72 private readonly Predicate<T> _canExecute = null;73 public RelayCommand(Action<T> execute)74 : this(execute, DefaultCanExecute)75 {76 }77 public RelayCommand(Action<T> execute, Predicate<T> canExecute)78 {79 if (execute == null)

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Execute

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Windows.Input;7using System.Windows.Forms;8using System.IO;9{10 {11 private readonly Action<object> _execute;12 private readonly Predicate<object> _canExecute;13 public RelayCommand(Action<object> execute)14 : this(execute, null)15 {16 }17 public RelayCommand(Action<object> execute, Predicate<object> canExecute)18 {19 if (execute == null)20 throw new ArgumentNullException("execute");21 _execute = execute;22 _canExecute = canExecute;23 }24 public bool CanExecute(object parameter)25 {26 return _canExecute == null ? true : _canExecute(parameter);27 }28 public void Execute(object parameter)29 {30 _execute(parameter);31 }32 {33 add { CommandManager.RequerySuggested += value; }34 remove { CommandManager.RequerySuggested -= value; }35 }36 }37}38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43using System.Windows.Input;44using System.Windows.Forms;45using System.IO;46{47 {48 private readonly Action<object> _execute;49 private readonly Predicate<object> _canExecute;50 public RelayCommand(Action<object> execute)51 : this(execute, null)52 {53 }54 public RelayCommand(Action<object> execute, Predicate<object> canExecute)55 {56 if (execute == null)57 throw new ArgumentNullException("execute");58 _execute = execute;59 _canExecute = canExecute;60 }61 public bool CanExecute(object parameter)62 {63 return _canExecute == null ? true : _canExecute(parameter);64 }65 public void Execute(object parameter)66 {67 _execute(parameter);68 }69 {70 add { CommandManager.RequerySuggested += value; }71 remove { CommandManager.RequerySuggested -= value; }72 }73 }74}75using System;76using System.Collections.Generic;

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Execute

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1public void Execute(object parameter)2{3}4public bool CanExecute(object parameter)5{6}7public event EventHandler CanExecuteChanged;8public void Execute(object parameter)9{10}11public bool CanExecute(object parameter)12{13}14public event EventHandler CanExecuteChanged;15public void Execute(object parameter)16{17}18public bool CanExecute(object parameter)19{20}21public event EventHandler CanExecuteChanged;22public void Execute(object parameter)23{24}25public bool CanExecute(object parameter)26{27}28public event EventHandler CanExecuteChanged;29public void Execute(object parameter)30{31}32public bool CanExecute(object parameter)33{34}35public event EventHandler CanExecuteChanged;36public void Execute(object parameter)37{

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Execute

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Windows.UI.Xaml;7using Windows.UI.Xaml.Controls;8using Windows.UI.Xaml.Navigation;9{10 {11 public RelayCommand()12 {13 }14 DependencyProperty.RegisterAttached(15 typeof(ICommand),16 typeof(RelayCommand),17 new PropertyMetadata(null, OnCommandPropertyChanged));18 public static void SetCommand(DependencyObject obj, ICommand value)19 {20 obj.SetValue(CommandProperty, value);21 }22 public static ICommand GetCommand(DependencyObject obj)23 {24 return (ICommand)obj.GetValue(CommandProperty);25 }26 private static void OnCommandPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)27 {28 if (d is Control control)29 {30 control.Click += (s, args) =>31 {32 (e.NewValue as ICommand)?.Execute(args);33 };34 }35 }36 }37}38using System;39using System.Collections.Generic;40using System.IO;41using System.Linq;42using System.Runtime.InteropServices.WindowsRuntime;43using Windows.Foundation;44using Windows.Foundation.Collections;45using Windows.UI.Xaml;46using Windows.UI.Xaml.Controls;47using Windows.UI.Xaml.Controls.Primitives;48using Windows.UI.Xaml.Data;49using Windows.UI.Xaml.Input;50using Windows.UI.Xaml.Media;51using Windows.UI.Xaml.Navigation;52{53 {54 public MainPage()55 {56 this.InitializeComponent();57 }58 private void Button_Click(object sender, RoutedEventArgs e)59 {60 var button = sender as Button;61 var text = button?.Content?.ToString();62 if (text != null)63 {64 ResultTextBlock.Text = $"You clicked {text}";65 }66 }67 }68}69using System;70using System.Collections.Generic;71using System.IO;72using System.Linq;73using System.Runtime.InteropServices.WindowsRuntime;74using Windows.Foundation;75using Windows.Foundation.Collections;76using Windows.UI.Xaml;77using Windows.UI.Xaml.Controls;78using Windows.UI.Xaml.Controls.Primitives;79using Windows.UI.Xaml.Data;80using Windows.UI.Xaml.Input;81using Windows.UI.Xaml.Media;82using Windows.UI.Xaml.Navigation;

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Execute

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1using System;2using System.Windows.Input;3{4 {5 private readonly Action _execute;6 private readonly Func<bool> _canExecute;7 public RelayCommand(Action execute)8 : this(execute, null)9 {10 }11 public RelayCommand(Action execute, Func<bool> canExecute)12 {13 if (execute == null)14 throw new ArgumentNullException("execute");15 _execute = execute;16 _canExecute = canExecute;17 }18 public bool CanExecute(object parameter)19 {20 return _canExecute == null ? true : _canExecute();21 }22 {23 {24 if (_canExecute != null)25 CommandManager.RequerySuggested += value;26 }27 {28 if (_canExecute != null)29 CommandManager.RequerySuggested -= value;30 }31 }32 public void Execute(object parameter)33 {34 _execute();35 }36 }37}38using System;39using System.Windows.Input;40{41 {42 private readonly Action<T> _execute;43 private readonly Predicate<T> _canExecute;44 public RelayCommand(Action<T> execute)45 : this(execute, null)46 {47 }48 public RelayCommand(Action<T> execute, Predicate<T> canExecute)49 {50 if (execute == null)51 throw new ArgumentNullException("execute");52 _execute = execute;53 _canExecute = canExecute;54 }55 public bool CanExecute(object parameter)56 {57 return _canExecute == null ? true : _canExecute((T)parameter);58 }59 {60 {61 if (_canExecute != null)62 CommandManager.RequerySuggested += value;63 }64 {65 if (_canExecute != null)66 CommandManager.RequerySuggested -= value;67 }68 }69 public void Execute(object parameter)70 {71 _execute((T)parameter);72 }73 }74}

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Execute

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1private void Execute()2{3}4private void Execute(object parameter)5{6}7private void Execute(object parameter)8{9}10private void Execute(object parameter)11{12}13private void Execute(object parameter)14{15}16private void Execute(object parameter)17{18}19private void Execute(object parameter)20{21}22private void Execute(object parameter)23{24}25private void Execute(object parameter)26{27}28private void Execute(object parameter)29{30}31private void Execute(object parameter)32{33}

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Execute

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1public void OnClick()2{3 _relayCommand.Execute(null);4}5{6 private readonly Action _execute;7 private readonly Func<bool> _canExecute;8 public RelayCommand(Action execute)9 : this(execute, null)10 {11 }12 public RelayCommand(Action execute, Func<bool> canExecute)13 {14 _execute = execute;15 _canExecute = canExecute;16 }17 public bool CanExecute(object parameter)18 {19 return _canExecute == null ? true : _canExecute();20 }21 {22 add { CommandManager.RequerySuggested += value; }23 remove { CommandManager.RequerySuggested -= value; }24 }25 public void Execute(object parameter)26 {27 _execute();28 }29}30{31 private RelayCommand _relayCommand;32 public ViewModel()33 {34 _relayCommand = new RelayCommand(Execute, CanExecute);35 }36 private bool CanExecute()37 {38 return true;39 }40 private void Execute()41 {42 MessageBox.Show("Hello World");43 }44 {45 get { return _relayCommand; }46 }47}48{49 private ViewModel _viewModel;50 public MainPage()51 {52 this.InitializeComponent();53 _viewModel = new ViewModel();54 this.DataContext = _viewModel;55 }56}57{58 public MainPage()59 {60 this.InitializeComponent();

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