public void Handle(UninstallProductCommand message)
{
var uninstallString = RegistryFind.TryFindUninstallString(message.Product);
if (string.IsNullOrWhiteSpace(uninstallString))
{
MessageBox.Show($"Could not find the uninstall command for {message.Product}", "Uninstall was not attempted", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
var exeEnds = uninstallString.IndexOf(".exe", StringComparison.OrdinalIgnoreCase) + 4;
if (exeEnds < 5)
{
MessageBox.Show($"Could not parse the uninstall command for {message.Product}", "Uninstall was not attempted", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
var exe = uninstallString.Substring(0, exeEnds);
var arguments = uninstallString.Remove(0, exeEnds);
try
{
var psi = new ProcessStartInfo(exe, arguments);
psi.UseShellExecute = true;
Process.Start(psi)?.WaitForExit();
}
catch
{
MessageBox.Show($"Failed to run uninstall command for {message.Product}. Please use Add/Remove programs in Control Panel", "Uninstall was unsuccessful", MessageBoxButton.OK, MessageBoxImage.Error);
}
ActivateModel <SelectItemsViewModel>();
}
public Version CurrentVersion()
{
Version version;
RegistryFind.TryFindInstalledVersion(Name, out version);
return(version);
}
public void FindInstalledProducts()
{
var installedProducts = RegistryFind.FindInstalledProducts().ToList();
Assert.IsNotEmpty(installedProducts);
foreach (var product in installedProducts)
{
Debug.WriteLine($"{product.ProductName} {product.Publisher} {product.Version}");
}
}
