public static IDisposable SetHostingRuntimePolicyValues(
bool?doNotLaunchV3AppInV4Runtime32Bit,
bool?doNotLaunchV3AppInV4Runtime64Bit,
HostingRuntimePolicyRestoreMode restoreMode)
{
var registryViews = new List <RegistryView>();
if (doNotLaunchV3AppInV4Runtime32Bit.HasValue)
{
registryViews.Add(RegistryView.Registry32);
}
if (doNotLaunchV3AppInV4Runtime64Bit.HasValue && Environment.Is64BitOperatingSystem)
{
registryViews.Add(RegistryView.Registry64);
}
var restoreHelper =
new HostingRuntimePolicyRestoreHelper(registryViews, restoreMode);
if (doNotLaunchV3AppInV4Runtime32Bit.HasValue)
{
SetHostingRuntimePolicyValue(RegistryView.Registry32, doNotLaunchV3AppInV4Runtime32Bit.Value);
}
if (doNotLaunchV3AppInV4Runtime64Bit.HasValue && Environment.Is64BitOperatingSystem)
{
SetHostingRuntimePolicyValue(RegistryView.Registry64, doNotLaunchV3AppInV4Runtime64Bit.Value);
}
return(restoreHelper);
}
public static IDisposable SetHostingRuntimePolicyValues(
bool doNotLaunchV3AppInV4Runtime,
HostingRuntimePolicyRestoreMode restoreMode)
{
var restoreHelper =
new HostingRuntimePolicyRestoreHelper(SupportedRegistryViews, restoreMode);
SupportedRegistryViews.ForEach((rv) => SetHostingRuntimePolicyValue(rv, doNotLaunchV3AppInV4Runtime));
return(restoreHelper);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="registryViews">Registry Views being recorded for later restoration</param>
/// <param name="restoreMode">Determines whether values are being saved for later restoration, or
/// whether <see cref="Dispose"/> will reset the values to <see cref="DefaultValue"/></param>
public HostingRuntimePolicyRestoreHelper(List <RegistryView> registryViews, HostingRuntimePolicyRestoreMode restoreMode)
{
RestoreValues = new Dictionary <RegistryView, bool>();
foreach (var registryView in registryViews)
{
bool restoreValue
= restoreMode == HostingRuntimePolicyRestoreMode.ResetToDefault
? DefaultValue
: GetHostingRuntimePolicyValue(registryView);
RestoreValues.Add(registryView, restoreValue);
}
}
