public PackageFragmentValidationResult Uninstall(SystemLockingType systemLockingType)
{
try
{
if (systemLockingType == SystemLockingType.None)
{
if (this.UseTransaction)
{
DoUninstall();
}
else
{
DoUninstallWithoutTransaction();
}
}
else
{
bool isSoftSystemLocking = (systemLockingType == SystemLockingType.Soft);
string errorMessage;
if (!ApplicationOnlineHandlerFacade.CanPutApplicationOffline(isSoftSystemLocking, out errorMessage))
{
return(new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, errorMessage));
}
using (ApplicationOnlineHandlerFacade.TurnOffScope(isSoftSystemLocking))
{
if (this.UseTransaction)
{
DoUninstall();
}
else
{
DoUninstallWithoutTransaction();
}
}
}
}
catch (Exception ex)
{
return(new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, ex));
}
return(null);
}
/// <exclude />
public PackageFragmentValidationResult Install(SystemLockingType systemLockingType)
{
try
{
using (GlobalInitializerFacade.CoreLockScope)
{
var onPackageInstallation = OnPackageInstallation;
if (onPackageInstallation != null)
{
onPackageInstallation();
}
if (systemLockingType == SystemLockingType.None ||
!ApplicationOnlineHandlerFacade.IsApplicationOnline ||
SystemSetupFacade.SetupIsRunning)
{
return(DoInstall());
}
bool isSoftSystemLocking = systemLockingType == SystemLockingType.Soft;
string errorMessage;
if (!ApplicationOnlineHandlerFacade.CanPutApplicationOffline(isSoftSystemLocking, out errorMessage))
{
return(new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, errorMessage));
}
using (ApplicationOnlineHandlerFacade.TurnOffScope(isSoftSystemLocking))
{
return(DoInstall());
}
}
}
catch (Exception ex)
{
return(new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, ex));
}
}