// Call on MainWindow.Loaded event to check on start-up.
public static async Task CheckForUpdates(bool Silent)
{
if (ServiceURI == null || RemoteFileURI == null)
{
throw new Exception("AutoUpdater - RemoteFileURI and ServiceURI must be set.");
}
try
{
WebClient webClient = new WebClient();
HttpClient httpClient = new HttpClient();
var result = await httpClient.GetAsync(ServiceURI);
var strServerVersion = await result.Content.ReadAsStringAsync();
var serverVersion = Version.Parse(strServerVersion);
var thisVersion = Application.ResourceAssembly.ManifestModule.Assembly.GetName().Version;
if (serverVersion > thisVersion)
{
var strFilePath = Path.GetTempPath() + FileName;
var dialogResult = MessageBox.Show("A new version of " + AppName + " is available! Would you like to download it now?", "New Version Available", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (dialogResult == MessageBoxResult.Yes)
{
if (File.Exists(strFilePath))
{
File.Delete(strFilePath);
}
var windowProgress = new Window();
windowProgress.DragMove();
windowProgress.Height = 150;
windowProgress.Width = 400;
windowProgress.WindowStyle = WindowStyle.None;
windowProgress.WindowStartupLocation = WindowStartupLocation.CenterScreen;
var progressControl = new DownloadProgressControl();
windowProgress.Content = progressControl;
webClient.DownloadProgressChanged += (sender, args) => {
progressControl.progressBar.Value = args.ProgressPercentage;
};
windowProgress.Show();
await webClient.DownloadFileTaskAsync(new Uri(RemoteFileURI), strFilePath);
windowProgress.Close();
var psi = new ProcessStartInfo()
{
FileName = strFilePath,
Arguments = $"-wpfautoupdate \"${Application.ResourceAssembly.ManifestModule.Assembly.Location}\"",
Verb = "RunAs"
};
Process.Start(psi);
Application.Current.Shutdown();
return;
}
}
else
{
if (!Silent)
{
MessageBox.Show(AppName + " is up-to-date.", "No Updates", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
catch
{
if (!Silent)
{
MessageBox.Show("Unable to contact the server. Check your network connection or try again later.", "Server Unreachable", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
return;
}
}
// Call on MainWindow.Loaded event to check on start-up.
public static async Task CheckForUpdates(bool Silent)
{
if (ServiceURI == null || RemoteFileURI == null)
{
throw new Exception("AutoUpdater - RemoteFileURI and ServiceURI must be set.");
}
try
{
System.Net.WebClient webClient = new System.Net.WebClient();
System.Net.Http.HttpClient httpClient = new System.Net.Http.HttpClient();
var result = await httpClient.GetAsync(ServiceURI);
var strServerVersion = await result.Content.ReadAsStringAsync();
var serverVersion = Version.Parse(strServerVersion);
var thisVersion = Application.ResourceAssembly.ManifestModule.Assembly.GetName().Version;
if (serverVersion > thisVersion)
{
var strFilePath = System.IO.Path.GetTempPath() + FileName;
var dialogResult = System.Windows.MessageBox.Show("A new version of " + AppName + " is available! Would you like to download it now? It's a no-fuss, instant process.", "New Version Available", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (dialogResult == MessageBoxResult.Yes)
{
if (System.IO.File.Exists(strFilePath))
{
System.IO.File.Delete(strFilePath);
}
var windowProgress = new System.Windows.Window();
windowProgress.DragMove();
windowProgress.Height = 150;
windowProgress.Width = 400;
windowProgress.WindowStyle = WindowStyle.None;
windowProgress.WindowStartupLocation = WindowStartupLocation.CenterScreen;
var progressControl = new DownloadProgressControl();
windowProgress.Content = progressControl;
webClient.DownloadProgressChanged += (sender, args) => {
progressControl.progressBar.Value = args.ProgressPercentage;
};
windowProgress.Show();
await webClient.DownloadFileTaskAsync(new Uri(RemoteFileURI), strFilePath);
windowProgress.Close();
var psi = new ProcessStartInfo(strFilePath, "-wpfautoupdate \"" + Application.ResourceAssembly.ManifestModule.Assembly.Location + "\"");
// Check if target directory is writable with current privileges. If not, start update process as admin.
try
{
var installPath = Path.GetDirectoryName(Application.ResourceAssembly.ManifestModule.Assembly.Location);
var fi = new FileInfo(Path.Combine(installPath, "Test.txt"));
fi.Create();
fi.Delete();
}
catch
{
psi.Verb = "runas";
}
Process.Start(psi);
Application.Current.Shutdown();
return;
}
}
else
{
if (!Silent)
{
MessageBox.Show(AppName + " is up-to-date.", "No Updates", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
catch
{
if (!Silent)
{
MessageBox.Show("Unable to contact the server. Check your network connection or try again later.", "Server Unreachable", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
return;
}
}
