public TestorTreeItem[] GetServerTree(int parentId, int levelsNumber, TestingServerItemType itemType)
{
Debug.Assert(parentId >= 0);
Provider.TestRoles(TestorUserRole.Anonymous, TestorUserRole.Administrator, TestorUserRole.Teacher, TestorUserRole.Laboratorian,
TestorUserRole.Student);
using (DataClassesTestorCoreDataContext dataContext = new DataClassesTestorCoreDataContext(TestorSecurityProvider.ConnectionString))
{
int i = -1;
if (itemType == TestingServerItemType.TestTree || itemType == TestingServerItemType.ActiveTestTree || itemType == TestingServerItemType.FolderTree)
{
if (Provider.CurrentUser.UserRole == TestorUserRole.Anonymous && parentId == 0)
{
if (!CoreConfiguration.GetAnonymousPolicy(ref parentId))
{
return new TestorTreeItem[] { }
}
}
;
}
switch (itemType)
{
case TestingServerItemType.TestTree:
{
var results = dataContext.GetTestTreeByLevel(GetId(parentId), GetId(levelsNumber), false, false).ToArray();
return(GetTestTreeItems(ref i, results, false));
};
case TestingServerItemType.ActiveTestTree:
{
var results = dataContext.GetTestTreeByLevel(GetId(parentId), GetId(levelsNumber), false, true).ToArray();
return(GetTestTreeItems(ref i, results, true));
};
case TestingServerItemType.FolderTree:
{
var results = dataContext.GetTestTreeByLevel(GetId(parentId), GetId(levelsNumber), false, false).Where(c => c.NodeType == (byte)TestorItemType.Folder).ToArray();
return(GetTestTreeItems(ref i, results, false));
};
case TestingServerItemType.GroupTree:
{
var results = dataContext.GetUserGroupTree(Provider.CurrentUser.UserRole == TestorUserRole.Administrator ||
Provider.CurrentUser.UserRole == TestorUserRole.Anonymous ? 0 : Provider.CurrentUser.UserId,
GetId(parentId), true, GetId(levelsNumber)).ToArray();
return(GetGroupTreeItems(ref i, results));
};
default:
return(null);
}
}
}
public TestorTreeItem[] GetTestParents(int itemId)
{
Debug.Assert(itemId >= 0);
using (DataClassesTestorCoreDataContext dataContext = new DataClassesTestorCoreDataContext(TestorSecurityProvider.ConnectionString))
{
GetTestTreeByLevelResult[] results = null;
if (Provider.CurrentUser.UserRole == TestorUserRole.Anonymous)
{
int xId = 0;
if (!CoreConfiguration.GetAnonymousPolicy(ref xId))
{
return new TestorTreeItem[] { }
}
;
results = dataContext.GetTestTreeByLevel(itemId, 0, true, false).ToArray();
List <GetTestTreeByLevelResult> newResults = new List <GetTestTreeByLevelResult>();
if (xId > 0)
{
bool hasBreak = false;
foreach (var res in results.Reverse())
{
if (res.NodeId == xId)
{
hasBreak = true;
break;
}
newResults.Add(res);
}
if (!hasBreak && results.Length != 0)
{
return(null);
}
newResults.Reverse();
results = newResults.ToArray();
}
}
else
{
results = dataContext.GetTestTreeByLevel(itemId, 0, true, false).ToArray();
}
int i = -1;
return(GetTestTreeItems(ref i, results, false));
}
}