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UpdateDialog: Fix cancellation and buttons
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Lorenz Stechauner
2024-07-01 12:04:13 +02:00
parent 62f63ef63d
commit e9de54415a
2 changed files with 23 additions and 10 deletions
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13
Elwig/Dialogs/UpdateDialog.xaml
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@ -5,9 +5,10 @@
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
ResizeMode="NoResize" ShowInTaskbar="False" Topmost="True"
WindowStartupLocation="CenterOwner"
Title="Neues Update verfügbar - Elwig" Height="180" Width="400">
Title="Neues Update verfügbar - Elwig" Height="190" Width="400"
Closed="OnClosed">
<Grid>
<TextBlock x:Name="Description" FontSize="14" Margin="0,0,0,30"
<TextBlock x:Name="Description" FontSize="14" Margin="0,0,0,40"
HorizontalAlignment="Center" VerticalAlignment="Center" TextAlignment="Center">
Version <Run x:Name="VersionText" FontWeight="Bold">0.0.0</Run> von Elwig ist verfügbar!
(<Hyperlink NavigateUri="https://elwig.at/changelog" RequestNavigate="Hyperlink_RequestNavigate">Änderungen</Hyperlink>)<LineBreak/>
@ -20,12 +21,12 @@
HorizontalAlignment="Center" VerticalAlignment="Center"
Height="27" Width="300" SnapsToDevicePixels="True"/>
<Button x:Name="InstallButton" Content="Installieren" Margin="10,10,115,10"
FontSize="14" HorizontalAlignment="Right" VerticalAlignment="Bottom"
<Button x:Name="InstallButton" Content="Installieren" Margin="10,10,115,20"
FontSize="14" HorizontalAlignment="Center" VerticalAlignment="Bottom"
Width="100" Height="27"
Click="InstallButton_Click"/>
<Button x:Name="CancelButton" Content="Abbrechen" Margin="10,10,10,10" IsCancel="True" IsDefault="True"
FontSize="14" HorizontalAlignment="Right" VerticalAlignment="Bottom"
<Button x:Name="CancelButton" Content="Abbrechen" Margin="115,10,10,20" IsCancel="True"
FontSize="14" HorizontalAlignment="Center" VerticalAlignment="Bottom"
Width="100" Height="27"/>
</Grid>
</Window>

20
Elwig/Dialogs/UpdateDialog.xaml.cs
View File

@ -3,6 +3,7 @@ using System;
using System.Diagnostics;
using System.IO;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Navigation;
@ -13,36 +14,47 @@ namespace Elwig.Dialogs {
public string Version { get; private set; }
public string Url { get; private set; }
private readonly CancellationTokenSource Cancellation;
public UpdateDialog(string version, string url, long size) {
Version = version;
Url = url;
Cancellation = new();
InitializeComponent();
VersionText.Text = version;
SizeText.Text = $"{size / 1024 / 1024}";
}
private void OnClosed(object sender, EventArgs evt) {
Cancellation.Cancel();
}
private async void InstallButton_Click(object sender, RoutedEventArgs evt) {
Description.Visibility = Visibility.Hidden;
ProgressBar.Visibility = Visibility.Visible;
InstallButton.IsEnabled = false;
await Install();
DialogResult = true;
Close();
}
public async Task Install() {
var fileName = Path.Combine(App.TempPath, $"Elwig-{Version}.exe");
{
try {
using var stream = new FileStream(fileName, FileMode.Create);
using var client = new HttpClient() {
Timeout = TimeSpan.FromSeconds(5),
};
await client.DownloadAsync(Url, stream, new Progress<double>(p => {
ProgressBar.Value = p * 100.0;
}));
}), Cancellation.Token);
} catch (OperationCanceledException) {
File.Delete(fileName);
return;
} catch (Exception exc) {
MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
}
Process.Start(fileName);
DialogResult = true;
}
private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e) {