private static List <IDEInfo> BuildIDEInfos()
{
var ideInfos = new List <IDEInfo>();
// Visual Studio 15.0 (2017) and later
try
{
var configuration = new SetupConfiguration();
var instances = configuration.EnumAllInstances();
instances.Reset();
var inst = new ISetupInstance[1];
while (true)
{
instances.Next(1, inst, out int pceltFetched);
if (pceltFetched <= 0)
{
break;
}
try
{
var inst2 = inst[0] as ISetupInstance2;
if (inst2 == null)
{
continue;
}
// Only deal with VS2019+
if (!Version.TryParse(inst2.GetInstallationVersion(), out var version) ||
version.Major < 15)
{
continue;
}
var installationPath = inst2.GetInstallationPath();
var buildToolsPath = Path.Combine(installationPath, "MSBuild", "Current", "Bin");
if (!Directory.Exists(buildToolsPath))
{
buildToolsPath = null;
}
var idePath = Path.Combine(installationPath, "Common7", "IDE");
var devenvPath = Path.Combine(idePath, "devenv.exe");
if (!File.Exists(devenvPath))
{
devenvPath = null;
}
var vsixInstallerPath = Path.Combine(idePath, "VSIXInstaller.exe");
if (!File.Exists(vsixInstallerPath))
{
vsixInstallerPath = null;
}
var displayName = inst2.GetDisplayName();
// Try to append nickname (if any)
try
{
var nickname = inst2.GetProperties().GetValue("nickname") as string;
if (!string.IsNullOrEmpty(nickname))
{
displayName = $"{displayName} ({nickname})";
}
else
{
var installationName = inst2.GetInstallationName();
// In case of Preview, we have:
// "installationName": "VisualStudioPreview/16.4.0-pre.6.0+29519.161"
// "channelId": "VisualStudio.16.Preview"
if (installationName.Contains("Preview"))
{
displayName = displayName + " (Preview)";
}
}
}
catch (COMException)
{
}
try
{
var minimumRequiredState = InstanceState.Local | InstanceState.Registered;
if ((inst2.GetState() & minimumRequiredState) != minimumRequiredState)
{
continue;
}
}
catch (COMException)
{
continue;
}
var ideInfo = new IDEInfo(version, displayName, installationPath, inst2.IsComplete())
{
BuildToolsPath = buildToolsPath,
DevenvPath = devenvPath,
VsixInstallerVersion = VSIXInstallerVersion.VS2019AndFutureVersions,
VsixInstallerPath = vsixInstallerPath,
};
// Fill packages
foreach (var package in inst2.GetPackages())
{
ideInfo.PackageVersions[package.GetId()] = package.GetVersion();
}
ideInfos.Add(ideInfo);
}
catch (Exception)
{
// Something might have happened inside Visual Studio Setup code (had FileNotFoundException in GetInstallationPath() for example)
// Let's ignore this instance
}
}
}
catch (COMException comException) when(comException.HResult == REGDB_E_CLASSNOTREG)
{
// COM is not registered. Assuming no instances are installed.
}
return(ideInfos);
}
private static List <IDEInfo> BuildIDEInfos()
{
var ideInfos = new List <IDEInfo>();
// Visual Studio 16.0 (2019) and later
try
{
var setupInstancesEnum = new SetupConfiguration().EnumAllInstances();
setupInstancesEnum.Reset();
var inst = new ISetupInstance[1];
while (true)
{
setupInstancesEnum.Next(1, inst, out int numFetched);
if (numFetched <= 0)
{
break;
}
try
{
var setupInstance2 = inst[0] as ISetupInstance2;
if (setupInstance2 == null)
{
continue;
}
// Only examine VS2019+
if (!Version.TryParse(setupInstance2.GetInstallationVersion(), out var installationVersion) ||
installationVersion.Major < 16)
{
continue;
}
var displayName = setupInstance2.GetDisplayName();
// Try to append nickname (if any)
try
{
var nickname = setupInstance2.GetProperties().GetValue("nickname") as string;
if (!string.IsNullOrEmpty(nickname))
{
displayName = $"{displayName} ({nickname})";
}
else
{
var installationName = setupInstance2.GetInstallationName();
// In case of Preview, we have:
// "installationName": "VisualStudioPreview/16.4.0-pre.6.0+29519.161"
// "channelId": "VisualStudio.16.Preview"
if (installationName.Contains("Preview"))
{
displayName += " (Preview)";
}
}
}
catch (COMException)
{
}
try
{
var minimumRequiredState = InstanceState.Local | InstanceState.Registered;
if ((setupInstance2.GetState() & minimumRequiredState) != minimumRequiredState)
{
continue;
}
}
catch (COMException)
{
continue;
}
var ideInfo = new IDEInfo(installationVersion, displayName,
setupInstance2.GetInstallationPath(), setupInstance2.GetInstanceId(), setupInstance2.IsComplete());
// Fill packages
foreach (var package in setupInstance2.GetPackages())
{
ideInfo.PackageVersions[package.GetId()] = package.GetVersion();
}
ideInfos.Add(ideInfo);
}
catch (Exception)
{
// Something might have happened inside Visual Studio Setup code (had FileNotFoundException in GetInstallationPath() for example)
// Let's ignore this instance
}
}
}
catch (COMException comException) when(comException.HResult == REGDB_E_CLASSNOTREG)
{
// COM is not registered. Assuming no instances are installed.
}
return(ideInfos);
}
