public async Task DownloadApp(AppInformation appInfo)
{
if (appInfo is null)
{
throw new ArgumentNullException(nameof(appInfo));
}
//if (Directory.Exists(AppInformation.AppFolderPath) == false)
//{
// Directory.CreateDirectory(AppInformation.AppFolderPath);
// // Wait untill download.
// await DownloadAppTask(appInfo, new Version()).ConfigureAwait(false);
// return;
//}
var maxVesion = GetAppInstalledMaxVersion(appInfo);
if (maxVesion is null)
{
// Wait untill download.
await DownloadAppTask(appInfo, maxVesion).ConfigureAwait(false);
}
else
{
// Don't wait, run exising app, Download new version if exist for next time.
DownloadApp(appInfo, maxVesion);
}
}
private static Version GetAppInstalledMaxVersion(AppInformation appInfo)
{
var appVersionFolderPathList = Directory.GetDirectories(AppInformation.AppFolderPath, $"{appInfo.AppVersionFolderNamePrefix}*", SearchOption.TopDirectoryOnly).ToList();
if (appVersionFolderPathList.Any() == false)
{
return(null);
}
var maxVesion = appVersionFolderPathList.Select(p => new Version(p.Split(appInfo.AppVersionFolderNamePrefix).LastOrDefault())).Max();
return(maxVesion);
}
public static void RunApp(ProcessStartInfo process, AppInformation appInfo)
{
if (process is null)
{
throw new ArgumentNullException(nameof(process));
}
if (appInfo is null)
{
throw new ArgumentNullException(nameof(appInfo));
}
var appVersionExePath = GetAppMaxVersionExePath(appInfo);
process.FileName = appVersionExePath;
Process.Start(process);
}
private static string GetAppMaxVersionExePath(AppInformation appInfo)
{
var maxVesion = GetAppInstalledMaxVersion(appInfo);
if (maxVesion is null)
{
throw new FileNotFoundException(string.Format(CultureInfo.CurrentCulture, Properties.Resources.NotFound, nameof(maxVesion)));
}
var appVersionExePath = Path.Combine(AppInformation.AppFolderPath, $"{appInfo.AppVersionFolderNamePrefix}{maxVesion}", appInfo.AppExecutableName);
if (File.Exists(appVersionExePath) == false)
{
throw new FileNotFoundException(string.Format(CultureInfo.CurrentCulture, Properties.Resources.NotFound, nameof(appVersionExePath)));
}
return(appVersionExePath);
}
private async void DownloadApp(AppInformation appInfo, Version installedMaxVersion)
{
await DownloadAppTask(appInfo, installedMaxVersion).ConfigureAwait(false);
}