66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
using System;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Katteker.Properties;
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namespace Katteker
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{
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/// <summary>
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/// The wrapper to add Katteker-capability to older Programs.
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/// </summary>
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public static class UserInterface
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{
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private static UpdateManager _manager;
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private static Action _restartApp;
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/// <summary>
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/// Checks for Updates.
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/// </summary>
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/// <returns>Task</returns>
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public static Task CheckForUpdateAsync() => CheckForUpdateAsync(false);
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/// <summary>
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/// Checks for Updates.
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/// </summary>
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/// <param name="isStartup">Is this Method called on Startup of the Program.</param>
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/// <returns>Task</returns>
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public static async Task CheckForUpdateAsync(bool isStartup)
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{
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if (_manager == null && !UpdateManager.TryCreate(out _manager))
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{
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if (!isStartup)
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{
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MessageBox.Show(Resources.SquirrelWrapper_CheckForUpdate,
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Resources.SquirrelWrapper_CheckForUpdate_Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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return;
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}
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var releases = (await _manager.CheckForUpdateAsync().ConfigureAwait(false)).ToArray();
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_restartApp = () => _manager.RestartApp();
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if (releases.Any() || !isStartup)
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{
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var thread = new Thread(ThreadProcess);
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thread.SetApartmentState(ApartmentState.STA);
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thread.Start(releases.LastOrDefault());
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thread.Join();
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}
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}
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private static void ThreadProcess(object argument)
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{
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var entry = argument as ReleaseEntry;
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using (var window = new UpdateWindow(_manager, entry))
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{
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var dialogResult = window.ShowDialog();
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if (dialogResult == DialogResult.OK)
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{
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_restartApp?.Invoke();
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}
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}
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}
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}
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} |