43 lines
1.5 KiB
C#
43 lines
1.5 KiB
C#
#region Apache License 2.0
|
|
/*
|
|
Nuclex Foundation libraries for .NET
|
|
Copyright (C) 2002-2026 Markus Ewald / Nuclex Development Labs
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
#endregion // Apache License 2.0
|
|
|
|
using System;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Input;
|
|
|
|
namespace Nuclex.Avalonia.Commands {
|
|
|
|
/// <summary>Command that executes asynchronously</summary>
|
|
/// <typeparam name="TArgument">Type of an optional argument for the command</typeparam>
|
|
public interface IAsyncCommand<TArgument> : ICommand {
|
|
|
|
/// <summary>Whether the command is currently executing</summary>
|
|
bool IsRunning { get; }
|
|
|
|
/// <summary>Runs the command asynchronously</summary>
|
|
/// <param name="argument">Optional argument for the command</param>
|
|
/// <returns>A task that completes when the command has executed</returns>
|
|
Task ExecuteAsync(TArgument argument);
|
|
|
|
/// <summary>Triggers reevaluation of <see cref="ICommand.CanExecute(object)" /></summary>
|
|
void NotifyCanExecuteChanged();
|
|
|
|
}
|
|
|
|
} // namespace Nuclex.Avalonia.Commands
|