public static Process RunUninstaller(this ApplicationUninstallerEntry entry, bool silentIfAvailable,
bool simulate)
{
try
{
ProcessStartInfo startInfo = null;
string fallBack = null;
if (silentIfAvailable && entry.QuietUninstallPossible)
{
// Use supplied quiet uninstaller if any
try
{
startInfo = ProcessTools.SeparateArgsFromCommand(entry.QuietUninstallString).ToProcessStartInfo();
Debug.Assert(!startInfo.FileName.Contains(' ') || File.Exists(startInfo.FileName));
}
catch (FormatException)
{
fallBack = entry.QuietUninstallString;
}
}
else if (entry.UninstallPossible)
{
// Fall back to the non-quiet uninstaller
try
{
startInfo = ProcessTools.SeparateArgsFromCommand(entry.UninstallString).ToProcessStartInfo();
Debug.Assert(!startInfo.FileName.Contains(' ') || File.Exists(startInfo.FileName));
if (entry.UninstallerKind == UninstallerType.Nsis)
{
UpdateNsisStartInfo(startInfo, entry.DisplayName);
}
}
catch (FormatException)
{
fallBack = entry.UninstallString;
}
}
else
{
// Cant do shit, capt'n
throw new InvalidOperationException(Localisation.UninstallError_Nowaytouninstall);
}
if (simulate)
{
Thread.Sleep(5000);
if (Debugger.IsAttached && new Random().Next(0, 2) == 0)
{
throw new IOException("Random failure for debugging");
}
return(null);
}
if (fallBack != null)
{
return(Process.Start(fallBack));
}
if (startInfo != null)
{
startInfo.UseShellExecute = true;
return(Process.Start(startInfo));
}
// Cant do shit, capt'n
throw new InvalidOperationException(Localisation.UninstallError_Nowaytouninstall);
}
catch (IOException)
{
throw;
}
catch (InvalidOperationException)
{
throw;
}
catch (Exception ex)
{
throw new FormatException(ex.Message, ex);
}
}
public static Process RunUninstaller(this ApplicationUninstallerEntry entry)
{
return(RunUninstaller(entry, false, false));
}
