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@@ -54,28 +54,36 @@ namespace VEPROMS.CSLA.Library
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}
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#endregion
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#region Collection
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protected static List<Assignment> _AllList = new List<Assignment>();
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private static Dictionary<string, List<Assignment>> _AllByPrimaryKey = new Dictionary<string, List<Assignment>>();
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private static List<Assignment> _CacheList = new List<Assignment>();
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protected static void AddToCache(Assignment assignment)
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{
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if (!_CacheList.Contains(assignment)) _CacheList.Add(assignment); // In AddToCache
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}
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protected static void RemoveFromCache(Assignment assignment)
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{
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while (_CacheList.Contains(assignment)) _CacheList.Remove(assignment); // In RemoveFromCache
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}
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private static Dictionary<string, List<Assignment>> _CacheByPrimaryKey = new Dictionary<string, List<Assignment>>();
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private static void ConvertListToDictionary()
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{
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List<Assignment> remove = new List<Assignment>();
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foreach (Assignment tmp in _AllList)
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foreach (Assignment tmp in _CacheList)
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{
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if (!_AllByPrimaryKey.ContainsKey(tmp.AID.ToString()))
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if (!_CacheByPrimaryKey.ContainsKey(tmp.AID.ToString()))
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{
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_AllByPrimaryKey[tmp.AID.ToString()] = new List<Assignment>(); // Add new list for PrimaryKey
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_CacheByPrimaryKey[tmp.AID.ToString()] = new List<Assignment>(); // Add new list for PrimaryKey
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}
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_AllByPrimaryKey[tmp.AID.ToString()].Add(tmp); // Add to Primary Key list
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_CacheByPrimaryKey[tmp.AID.ToString()].Add(tmp); // Add to Primary Key list
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remove.Add(tmp);
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}
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foreach (Assignment tmp in remove)
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_AllList.Remove(tmp);
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RemoveFromCache(tmp);
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}
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public static Assignment GetExistingByPrimaryKey(int aid)
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protected static Assignment GetCachedByPrimaryKey(int aid)
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{
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ConvertListToDictionary();
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string key = aid.ToString();
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if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0];
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if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
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return null;
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}
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#endregion
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@@ -504,24 +512,29 @@ namespace VEPROMS.CSLA.Library
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public int CurrentEditLevel
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{ get { return EditLevel; } }
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private static int _AssignmentUnique = 0;
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private int _MyAssignmentUnique;
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protected static int AssignmentUnique
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{ get { return ++_AssignmentUnique; } }
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private int _MyAssignmentUnique = AssignmentUnique;
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public int MyAssignmentUnique
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{
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get { return _MyAssignmentUnique; }
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}
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{ get { return _MyAssignmentUnique; } }
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protected Assignment()
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{/* require use of factory methods */
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_MyAssignmentUnique = ++_AssignmentUnique;
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_AllList.Add(this);
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AddToCache(this);
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}
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public void Dispose()
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{
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_AllList.Remove(this);
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if (!_AllByPrimaryKey.ContainsKey(AID.ToString())) return;
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List<Assignment> listAssignment = _AllByPrimaryKey[AID.ToString()]; // Get the list of items
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listAssignment.Remove(this); // Remove the item from the list
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if (listAssignment.Count == 0) //If there are no items left in the list
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_AllByPrimaryKey.Remove(AID.ToString()); // remove the list
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RemoveFromDictionaries();
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}
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private void RemoveFromDictionaries()
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{
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RemoveFromCache(this);
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if (_CacheByPrimaryKey.ContainsKey(AID.ToString()))
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{
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List<Assignment> listAssignment = _CacheByPrimaryKey[AID.ToString()]; // Get the list of items
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while (listAssignment.Contains(this)) listAssignment.Remove(this); // Remove the item from the list
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if (listAssignment.Count == 0) //If there are no items left in the list
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_CacheByPrimaryKey.Remove(AID.ToString()); // remove the list
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}
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}
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public static Assignment New()
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{
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@@ -560,7 +573,11 @@ namespace VEPROMS.CSLA.Library
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{
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Assignment tmp = Assignment.New(myGroup, myRole, myFolder, startDate, endDate, dts, usrID);
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if (tmp.IsSavable)
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tmp = tmp.Save();
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{
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Assignment tmp2 = tmp;
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tmp = tmp2.Save();
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tmp2.Dispose();
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}
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else
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{
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Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
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@@ -585,7 +602,11 @@ namespace VEPROMS.CSLA.Library
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{
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Assignment tmp = Assignment.New(myGroup, myRole, myFolder, endDate);
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if (tmp.IsSavable)
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tmp = tmp.Save();
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{
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Assignment tmp2 = tmp;
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tmp = tmp2.Save();
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tmp2.Dispose();
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}
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else
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{
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Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
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@@ -603,13 +624,17 @@ namespace VEPROMS.CSLA.Library
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throw new System.Security.SecurityException("User not authorized to view a Assignment");
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try
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{
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Assignment tmp = GetExistingByPrimaryKey(aid);
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Assignment tmp = GetCachedByPrimaryKey(aid);
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if (tmp == null)
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{
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tmp = DataPortal.Fetch<Assignment>(new PKCriteria(aid));
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if (!_AllList.Contains(tmp)) _AllList.Add(tmp);
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AddToCache(tmp);
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}
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if (tmp.ErrorMessage == "No Record Found")
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{
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tmp.Dispose(); // Clean-up Assignment
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tmp = null;
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}
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if (tmp.ErrorMessage == "No Record Found") tmp = null;
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return tmp;
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}
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catch (Exception ex)
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@@ -651,7 +676,8 @@ namespace VEPROMS.CSLA.Library
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{
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BuildRefreshList();
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Assignment assignment = base.Save();
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_AllList.Add(assignment);//Refresh the item in AllList
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RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
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AddToCache(assignment);//Refresh the item in AllList
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ProcessRefreshList();
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return assignment;
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}
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