/// <summary>
/// Gets the version number as used by Visual Studio to identify it's version internally.
/// <para></para>
/// eg: Visual Studio 2010 is 10.0 and Visual Studio 2008 is 9.0
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>A string with the VS internal number version</returns>
private static string GetVersionNumber(VSVersionInternal version)
{
if (IsSupportedVersion(version) == false)
{
throw new VSVersionNotSupportedException("Not a supported version of Visual Studio");
}
return(string.Format(CultureInfo.InvariantCulture, "{0:0.0}", (float)version / 10));
}
/// <summary>
/// Gets the version number as used by Visual Studio to identify it's version internally.
/// <para></para>
/// eg: Visual Studio 2010 is 10.0 and Visual Studio 2008 is 9.0
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>A string with the VS internal number version</returns>
private static string GetVersionNumber(VSVersionInternal version)
{
if (IsSupportedVersion(version) == false)
{
throw new VSVersionNotSupportedException("Not a supported version of Visual Studio");
}
return string.Format(CultureInfo.InvariantCulture, "{0:0.0}", (float)version / 10);
}
/// <summary>
/// Predicate that indicates if we support getting the installation folder
/// for it.
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>true if supported false otherwise</returns>
internal static bool IsSupportedVersion(VSVersionInternal version)
{
if (version == VSVersionInternal.VSNet2002 ||
version == VSVersionInternal.VSNet2003 ||
version == VSVersionInternal.VS2005 ||
version == VSVersionInternal.VS2008 ||
version == VSVersionInternal.VS2010 ||
version == VSVersionInternal.VS2012)
{
return(true);
}
return(false);
}
/// <summary>
/// Predicate that indicates if we support getting the installation folder
/// for it.
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>true if supported false otherwise</returns>
internal static bool IsSupportedVersion(VSVersionInternal version)
{
if (version == VSVersionInternal.VSNet2002 ||
version == VSVersionInternal.VSNet2003 ||
version == VSVersionInternal.VS2005 ||
version == VSVersionInternal.VS2008 ||
version == VSVersionInternal.VS2010 ||
version == VSVersionInternal.VS2012 ||
version == VSVersionInternal.VS2013)
{
return true;
}
return false;
}
/// <summary>
/// Gets the installation directory of a given Visual Studio Version
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>Null if not installed the installation directory otherwise</returns>
internal static string GetVisualStudioInstallationDir(VSVersionInternal version)
{
string registryKeyString = string.Format(
@"SOFTWARE{0}Microsoft\VisualStudio\{1}",
Environment.Is64BitProcess ? @"\Wow6432Node\" : "\\",
GetVersionNumber(version));
using (var localMachineKey = Registry.LocalMachine.OpenSubKey(registryKeyString))
{
if (localMachineKey == null)
{
return(null);
}
return(localMachineKey.GetValue("InstallDir") as string);
}
}
/// <summary>
/// Gets the installation directory of a given Visual Studio Version
/// </summary>
/// <param name="version">Visual Studio Version</param>
/// <returns>Null if not installed the installation directory otherwise</returns>
internal static string GetVisualStudioInstallationDir(VSVersionInternal version)
{
string registryKeyString = string.Format(
@"SOFTWARE{0}Microsoft\VisualStudio\{1}",
Environment.Is64BitProcess ? @"\Wow6432Node\" : "\\",
GetVersionNumber(version));
using (var localMachineKey = Registry.LocalMachine.OpenSubKey(registryKeyString))
{
if (localMachineKey == null)
{
return null;
}
return localMachineKey.GetValue("InstallDir") as string;
}
}
