private bool PerformInstallation(
TargetAssembly targetAssembly,
IPrerequisite[] missingPrerequisites)
{
using (ConsoleEx.WithForegroundColor(ConsoleColor.White))
Console.Out.WriteLine($"{targetAssembly.Title}: installing prerequisites");
var currentStep = 1;
var totalSteps = missingPrerequisites.Length * 2;
// Download
var installers = new List <IPrerequisiteInstaller>();
foreach (var prerequisite in missingPrerequisites)
{
Console.Out.Write($"[{currentStep}/{totalSteps}] ");
Console.Out.Write($"Downloading {prerequisite.DisplayName}... ");
using (var progress = new ConsoleProgress(Console.Error))
{
var installer = prerequisite.DownloadInstaller(progress.Report);
installers.Add(installer);
}
Console.Out.Write("Done");
Console.Out.WriteLine();
currentStep++;
}
// Install
var isRebootRequired = false;
foreach (var installer in installers)
{
Console.Out.Write($"[{currentStep}/{totalSteps}] ");
Console.Out.Write($"Installing {installer.Prerequisite.DisplayName}... ");
var installationResult = installer.Run();
Console.Out.Write("Done");
Console.Out.WriteLine();
FileEx.TryDelete(installer.FilePath);
if (installationResult == PrerequisiteInstallerResult.RebootRequired)
{
isRebootRequired = true;
}
currentStep++;
}
using (ConsoleEx.WithForegroundColor(ConsoleColor.White))
Console.Out.WriteLine("Prerequisites installed successfully.");
Console.Out.WriteLine();
// Finalize
if (isRebootRequired)
{
using (ConsoleEx.WithForegroundColor(ConsoleColor.DarkYellow))
{
Console.Out.WriteLine($"You need to restart Windows before you can run {targetAssembly.Title}.");
Console.Out.WriteLine("Would you like to do it now? [y/n]");
}
var isRebootAccepted = Console.ReadKey(true).Key == ConsoleKey.Y;
if (isRebootAccepted)
{
OperatingSystem.Reboot();
}
return(false);
}
return(true);
}
private void PerformInstall()
{
var currentStep = 1;
var totalSteps = _missingPrerequisites.Length * 2;
// Download
var installers = new List <IPrerequisiteInstaller>();
foreach (var prerequisite in _missingPrerequisites)
{
UpdateStatus(@$ "[{currentStep}/{totalSteps}] Downloading {prerequisite.DisplayName}...");
UpdateCurrentProgress(0);
var installer = prerequisite.DownloadInstaller(p =>
{
UpdateCurrentProgress(p);
UpdateTotalProgress((installers.Count + p) / (2.0 * _missingPrerequisites.Length));
});
installers.Add(installer);
currentStep++;
}
// Install
var isRebootRequired = false;
var installersFinishedCount = 0;
foreach (var installer in installers)
{
UpdateStatus(@$ "[{currentStep}/{totalSteps}] Installing {installer.Prerequisite.DisplayName}...");
UpdateCurrentProgress(-1);
var installationResult = installer.Run();
FileEx.TryDelete(installer.FilePath);
if (installationResult == PrerequisiteInstallerResult.RebootRequired)
{
isRebootRequired = true;
}
UpdateTotalProgress(0.5 + ++installersFinishedCount / (2.0 * installers.Count));
currentStep++;
}
// Finalize
if (isRebootRequired)
{
var isRebootAccepted = MessageBox.Show(
@$ "You need to restart Windows before you can run {_targetAssembly.Title}. " +
@"Would you like to do it now?",
@"Restart required",
MessageBoxButtons.YesNo,
MessageBoxIcon.Warning
) == DialogResult.Yes;
if (isRebootAccepted)
{
OperatingSystem.Reboot();
}
Result = false;
}
else
{
Result = true;
}
Close();
}
