public void RemoveItem(int itemId, TestingServerItemType itemType)
{
Debug.Assert(itemId > 0);
Provider.TestRoles(TestorUserRole.Administrator, TestorUserRole.Teacher, TestorUserRole.Laboratorian);
using (DataClassesTestorCoreDataContext dataContext = new DataClassesTestorCoreDataContext(TestorSecurityProvider.ConnectionString))
{
switch (itemType)
{
case TestingServerItemType.TestTree:
{
Provider.TestTreeAccess(itemId);
int testId = dataContext.RemoveTestTreeItem(itemId);
if (testId != 0)
{
var test = dataContext.CoreTests.Where(c => c.TestId == testId).First();
test.IsDeleted = true;
dataContext.CoreRequirements.DeleteAllOnSubmit(
dataContext.CoreRequirements.Where(c => c.TestId == test.TestId ||
c.Requirement == test.TestId));
dataContext.TestGroups.DeleteAllOnSubmit(test.TestGroups);
dataContext.CoreMasterParts.DeleteAllOnSubmit(test.CoreMasterParts);
dataContext.CoreMasterParts.DeleteAllOnSubmit(test.CoreMasterParts1);
dataContext.SubmitChanges();
}
} break;
case TestingServerItemType.GroupTree:
{
Provider.TestRoles(TestorUserRole.Administrator);
dataContext.RemoveGroupTreeItem(itemId);
}
break;
default:
break;
}
}
}