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ryujinx-final/Ryujinx.Ava/UI/Helpers/MiniCommand.cs
Isaac Marovitz 76671d63d4
Ava GUI: Restructure Ryujinx.Ava (#4165)
* Restructure `Ryujinx.Ava`

* Stylistic consistency

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserSelector.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Fix redundancies

* Remove redunancies

* Add back elses

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>
2022-12-29 15:24:05 +01:00

71 lines
No EOL
1.9 KiB
C#

using System;
using System.Threading.Tasks;
using System.Windows.Input;
namespace Ryujinx.Ava.UI.Helpers
{
public sealed class MiniCommand<T> : MiniCommand, ICommand
{
private readonly Action<T> _callback;
private bool _busy;
private Func<T, Task> _asyncCallback;
public MiniCommand(Action<T> callback)
{
_callback = callback;
}
public MiniCommand(Func<T, Task> callback)
{
_asyncCallback = callback;
}
private bool Busy
{
get => _busy;
set
{
_busy = value;
CanExecuteChanged?.Invoke(this, EventArgs.Empty);
}
}
public override event EventHandler CanExecuteChanged;
public override bool CanExecute(object parameter) => !_busy;
public override async void Execute(object parameter)
{
if (Busy)
{
return;
}
try
{
Busy = true;
if (_callback != null)
{
_callback((T)parameter);
}
else
{
await _asyncCallback((T)parameter);
}
}
finally
{
Busy = false;
}
}
}
public abstract class MiniCommand : ICommand
{
public static MiniCommand Create(Action callback) => new MiniCommand<object>(_ => callback());
public static MiniCommand Create<TArg>(Action<TArg> callback) => new MiniCommand<TArg>(callback);
public static MiniCommand CreateFromTask(Func<Task> callback) => new MiniCommand<object>(_ => callback());
public abstract bool CanExecute(object parameter);
public abstract void Execute(object parameter);
public abstract event EventHandler CanExecuteChanged;
}
}