private void ChangeKeyLogic()
{
if (!string.IsNullOrEmpty(SelectedSystemUserCode.SystemUserCodeID))
{//check to see if key is part of the current companylist...
SystemUserCode query = SystemUserCodeList.Where(company => company.SystemUserCodeID == SelectedSystemUserCode.SystemUserCodeID &&
company.AutoID != SelectedSystemUserCode.AutoID).FirstOrDefault();
if (query != null)
{//revert it back...
SelectedSystemUserCode.SystemUserCodeID = SelectedSystemUserCodeMirror.SystemUserCodeID;
//change to the newly selected item...
SelectedSystemUserCode = query;
return;
}
//it is not part of the existing list try to fetch it from the db...
SystemUserCodeList = GetSystemUserCodeByID(SelectedSystemUserCode.SystemUserCodeID, XERP.Client.ClientSessionSingleton.Instance.CompanyID);
if (SystemUserCodeList.Count == 0)//it was not found do new record required logic...
{
NotifyNewRecordNeeded("Record " + SelectedSystemUserCode.SystemUserCodeID + " Does Not Exist. Create A New Record?");
}
else
{
SelectedSystemUserCode = SystemUserCodeList.FirstOrDefault();
}
}
else
{
string errorMessage = "ID Is Required.";
NotifyMessage(errorMessage);
//revert back to the value it was before it was changed...
if (SelectedSystemUserCode.SystemUserCodeID != SelectedSystemUserCodeMirror.SystemUserCodeID)
{
SelectedSystemUserCode.SystemUserCodeID = SelectedSystemUserCodeMirror.SystemUserCodeID;
}
}
}
public IQueryable <Temp> GetMetaData(string tableName)
{
switch (tableName)
{
case "SystemUsers":
SystemUser item = new SystemUser();
return(item.GetMetaData().AsQueryable());
case "SystemUserTypes":
SystemUserType itemType = new SystemUserType();
return(itemType.GetMetaData().AsQueryable());
case "SystemUserCodes":
SystemUserCode itemCode = new SystemUserCode();
return(itemCode.GetMetaData().AsQueryable());
default: //no table exists for the given tablename given...
List <Temp> tempList = new List <Temp>();
Temp temp = new Temp();
temp.ID = 0;
temp.Int_1 = 0;
temp.Bool_1 = true; //bool_1 will flag it as an error...
temp.Name = "Error";
temp.ShortChar_1 = "Table " + tableName + " Is Not A Valid Table Within The Given Entity Collection, Or Meta Data Was Not Defined For The Given Table Name";
tempList.Add(temp);
return(tempList.AsQueryable());
}
}
public void DeleteFromRepository(SystemUserCode itemCode)
{
if (_repositoryContext.GetEntityDescriptor(itemCode) != null)
{//if it exists in the db delete it from the db
SystemUserEntities context = new SystemUserEntities(_rootUri);
context.MergeOption = MergeOption.AppendOnly;
context.IgnoreResourceNotFoundException = true;
SystemUserCode deletedSystemUserCode = (from q in context.SystemUserCodes
where q.SystemUserCodeID == itemCode.SystemUserCodeID
select q).FirstOrDefault();
if (deletedSystemUserCode != null)
{
context.DeleteObject(deletedSystemUserCode);
context.SaveChanges();
}
context = null;
_repositoryContext.MergeOption = MergeOption.AppendOnly;
//if it is being tracked remove it...
if (GetSystemUserCodeEntityState(itemCode) != EntityStates.Detached)
{
_repositoryContext.Detach(itemCode);
}
}
}
public IEnumerable <SystemUserCode> GetSystemUserCodes(SystemUserCode itemCodeQuerryObject)
{
_repositoryContext = new SystemUserEntities(_rootUri);
_repositoryContext.MergeOption = MergeOption.AppendOnly;
_repositoryContext.IgnoreResourceNotFoundException = true;
var queryResult = from q in _repositoryContext.SystemUserCodes
select q;
if (!string.IsNullOrEmpty(itemCodeQuerryObject.Code))
{
queryResult = queryResult.Where(q => q.Code.StartsWith(itemCodeQuerryObject.Code.ToString()));
}
if (!string.IsNullOrEmpty(itemCodeQuerryObject.Description))
{
queryResult = queryResult.Where(q => q.Description.StartsWith(itemCodeQuerryObject.Description.ToString()));
}
if (!string.IsNullOrEmpty(itemCodeQuerryObject.SystemUserCodeID))
{
queryResult = queryResult.Where(q => q.Description.StartsWith(itemCodeQuerryObject.SystemUserCodeID.ToString()));
}
return(queryResult);
}
//SystemUserCode Object Scope Validation check the entire object for validity...
private byte SystemUserCodeIsValid(SystemUserCode item, out string errorMessage)
{ //validate key
errorMessage = "";
if (string.IsNullOrEmpty(item.SystemUserCodeID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetSystemUserCodeState(item);
if (entityState == EntityStates.Added && SystemUserCodeExists(item.SystemUserCodeID, ClientSessionSingleton.Instance.CompanyID))
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//check cached list for duplicates...
int count = SystemUserCodeList.Count(q => q.SystemUserCodeID == item.SystemUserCodeID);
if (count > 1)
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//validate Description
if (string.IsNullOrEmpty(item.Description))
{
errorMessage = "Description Is Required.";
return(1);
}
//a value of 2 is pending changes...
//On Commit we will give it a value of 0...
return(2);
}
//All senior tables(Companies, Parts, Orders, ect...) tend to have a generic table called TableNameCodes
//i.e. SystemUserCodes PartCodes, OrderCodes...
//So this will constitute the meta data for that Code table...
//Xerp attempts to use generic naming where possible to allow for cloning...
public static List <Temp> GetMetaData(this SystemUserCode entityObject)
{
XERP.Server.DAL.SystemUserDAL.DALUtility dalUtility = new DALUtility();
List <Temp> tempList = new List <Temp>();
int id = 0;
using (SystemUserEntities ctx = new SystemUserEntities(dalUtility.EntityConectionString))
{
var c = ctx.SystemUserCodes.FirstOrDefault();
var queryResults = from meta in ctx.MetadataWorkspace.GetItems(DataSpace.CSpace)
.Where(m => m.BuiltInTypeKind == BuiltInTypeKind.EntityType)
from query in (meta as EntityType).Properties
.Where(p => p.DeclaringType.Name == entityObject.GetType().Name)
select query;
if (queryResults.Count() > 0)
{
foreach (var queryResult in queryResults.ToList())
{
Temp temp = new Temp();
temp.ID = id;
temp.Name = queryResult.Name.ToString();
temp.ShortChar_1 = queryResult.TypeUsage.EdmType.Name;
if (queryResult.TypeUsage.EdmType.Name == "String")
{
temp.Int_1 = Convert.ToInt32(queryResult.TypeUsage.Facets["MaxLength"].Value);
}
temp.Bool_1 = false; //we use this as a error trigger false = not an error...
tempList.Add(temp);
id++;
}
}
}
return(tempList);
}
public void DeleteSystemUserCodeCommand()
{
try
{//company is fk to 100's of tables deleting it can be tricky...
int i = 0;
int ii = 0;
for (int j = SelectedSystemUserCodeList.Count - 1; j >= 0; j--)
{
SystemUserCode item = (SystemUserCode)SelectedSystemUserCodeList[j];
//get Max Index...
i = SystemUserCodeList.IndexOf(item);
if (i > ii)
{
ii = i;
}
Delete(item);
SystemUserCodeList.Remove(item);
}
if (SystemUserCodeList != null && SystemUserCodeList.Count > 0)
{
//back off one index from the max index...
ii = ii - 1;
//if they delete the first row...
if (ii < 0)
{
ii = 0;
}
//make sure it does not exceed the list count...
if (ii >= SystemUserCodeList.Count())
{
ii = SystemUserCodeList.Count - 1;
}
SelectedSystemUserCode = SystemUserCodeList[ii];
//we will only enable committ for dirty validated records...
if (Dirty == true)
{
AllowCommit = CommitIsAllowed();
}
else
{
AllowCommit = false;
}
}
else//only one record, deleting will result in no records...
{
SetAsEmptySelection();
}
}//we try catch company delete as it may be used in another table as a key...
//As well we will force a refresh to sqare up the UI after the botched delete...
catch
{
NotifyMessage("SystemUserCode/s Can Not Be Deleted. Contact XERP Admin For More Details.");
Refresh();
}
}
private BindingList <SystemUserCode> GetSystemUserCodes(SystemUserCode itemCode, string companyID)
{
BindingList <SystemUserCode> itemCodeList = new BindingList <SystemUserCode>(_serviceAgent.GetSystemUserCodes(itemCode).ToList());
Dirty = false;
AllowCommit = false;
return(itemCodeList);
}
public static void SetPropertyValue(this SystemUserCode myObj, object propertyName, object propertyValue)
{
var propInfo = typeof(SystemUserCode).GetProperty((string)propertyName);
if (propInfo != null)
{
propInfo.SetValue(myObj, propertyValue, null);
}
}
private void SetAsEmptySelection()
{
SelectedSystemUserCode = new SystemUserCode();
AllowEdit = false;
AllowDelete = false;
Dirty = false;
AllowCommit = false;
AllowRowCopy = false;
}
public void UpdateRepository(SystemUserCode itemCode)
{
if (_repositoryContext.GetEntityDescriptor(itemCode) != null)
{
itemCode.LastModifiedBy = XERP.Client.ClientSessionSingleton.Instance.SystemUserID;
itemCode.LastModifiedByDate = DateTime.Now;
_repositoryContext.MergeOption = MergeOption.AppendOnly;
_repositoryContext.UpdateObject(itemCode);
}
}
public EntityStates GetSystemUserCodeEntityState(SystemUserCode itemCode)
{
if (_repositoryContext.GetEntityDescriptor(itemCode) != null)
{
return(_repositoryContext.GetEntityDescriptor(itemCode).State);
}
else
{
return(EntityStates.Detached);
}
}
public void OnChangeSystemUserCodes(SystemUserCode itemCode, UpdateOperations operations)
{
if (operations == UpdateOperations.Delete)
{//update a null to any place the Code was used by its parent record...
XERP.Server.DAL.SystemUserDAL.DALUtility dalUtility = new DALUtility();
var context = new SystemUserEntities(dalUtility.EntityConectionString);
context.SystemUsers.MergeOption = System.Data.Objects.MergeOption.NoTracking;
string codeID = itemCode.SystemUserCodeID;
string sqlstring = "UPDATE SystemUsers SET SystemUserCodeID = null Where SystemUserCodeID = '" + codeID + "'";
context.ExecuteStoreCommand(sqlstring);
}
}
public static string GetPropertyCode(this SystemUserCode myObj, string propertyName)
{
var propInfo = typeof(SystemUserCode).GetProperty(propertyName);
if (propInfo != null)
{
return(propInfo.PropertyType.Name.ToString());
}
else
{
return(null);
}
}
public static object GetPropertyValue(this SystemUserCode myObj, string propertyName)
{
var propInfo = typeof(SystemUserCode).GetProperty(propertyName);
if (propInfo != null)
{
return(propInfo.GetValue(myObj, null));
}
else
{
return(string.Empty);
}
}
//udpate merely updates the repository a commit is required
//to commit it to the db...
private bool Update(SystemUserCode item)
{
_serviceAgent.UpdateSystemUserCodeRepository(item);
Dirty = true;
if (CommitIsAllowed())
{
AllowCommit = true;
}
else
{
AllowCommit = false;
}
return(AllowCommit);
}
public CodeSearchViewModel(ISystemUserServiceAgent serviceAgent)
{
this._serviceAgent = serviceAgent;
SearchObject = new SystemUserCode();
ResultList = new BindingList <SystemUserCode>();
SelectedList = new BindingList <SystemUserCode>();
//make sure of session authentication...
if (XERP.Client.ClientSessionSingleton.Instance.SessionIsAuthentic)//make sure user has rights to UI...
{
DoFormsAuthentication();
}
else
{//User is not authenticated...
RegisterToReceiveMessages <bool>(MessageTokens.StartUpLogInToken.ToString(), OnStartUpLogIn);
FormIsEnabled = false;
//we will do forms authentication once the log in returns a valid System User...
}
}
//Object.Property Scope Validation...
private bool SystemUserCodeIsValid(SystemUserCode item, _companyValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _companyValidationProperties.SystemUserCodeID:
//validate key
if (string.IsNullOrEmpty(item.SystemUserCodeID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetSystemUserCodeState(item);
if (entityState == EntityStates.Added && SystemUserCodeExists(item.SystemUserCodeID, ClientSessionSingleton.Instance.CompanyID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = SystemUserCodeList.Count(q => q.SystemUserCodeID == item.SystemUserCodeID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
case _companyValidationProperties.Name:
//validate Description
if (string.IsNullOrEmpty(item.Description))
{
errorMessage = "Description Is Required.";
return(false);
}
break;
}
return(true);
}
private bool NewSystemUserCode(string id)
{
SystemUserCode item = new SystemUserCode();
//all new records will be give a negative int autoid...
//when they are updated then sql will generate one for them overiding this set value...
//it will allow us to give uniqueness to the tempory new records...
//Before they are updated to the entity and given an autoid...
//we use a negative number and keep subtracting by 1 for each new item added...
//This will allow it to alwasy be unique and never interfere with SQL's positive autoid...
_newSystemUserCodeAutoId = _newSystemUserCodeAutoId - 1;
item.AutoID = _newSystemUserCodeAutoId;
item.SystemUserCodeID = id;
item.IsValid = 1;
item.NotValidMessage = "New Record Key Field/s Are Required.";
SystemUserCodeList.Add(item);
_serviceAgent.AddToSystemUserCodeRepository(item);
SelectedSystemUserCode = SystemUserCodeList.LastOrDefault();
AllowEdit = true;
Dirty = false;
return(true);
}
public IQueryable <Temp> GetMetaData(string tableName)
{
switch (tableName)
{
case "SystemUsers":
SystemUser systemUser = new SystemUser();
return(systemUser.GetMetaData().AsQueryable());
case "SystemUsersTypes":
SystemUserType systemUserTypes = new SystemUserType();
return(systemUserTypes.GetMetaData().AsQueryable());
case "SystemUserCodes":
SystemUserCode systemUserCode = new SystemUserCode();
return(systemUserCode.GetMetaData().AsQueryable());
case "SystemUserSecurities":
SystemUserSecurity systemUserSecurity = new SystemUserSecurity();
return(systemUserSecurity.GetMetaData().AsQueryable());
case "SecurityGroups":
SecurityGroup securityGroup = new SecurityGroup();
return(securityGroup.GetMetaData().AsQueryable());
default: //no table exists for the given tablename given...
List <Temp> tempList = new List <Temp>();
Temp temp = new Temp();
temp.ID = 0;
temp.Int_1 = 0;
temp.Bool_1 = true; //bool_1 will flag it as an error...
temp.Name = "Error";
temp.ShortChar_1 = "Table " + tableName + " Is Not A Valid Table Within The Given Entity Collection, Or Meta Data Is Not Publc For The Given Table Name";
tempList.Add(temp);
return(tempList.AsQueryable());
}
}
public EntityStates GetSystemUserCodeEntityState(SystemUserCode itemCode)
{
return(SystemUserCodeSingletonRepository.Instance.GetSystemUserCodeEntityState(itemCode));
}
public void DeleteFromSystemUserCodeRepository(SystemUserCode itemCode)
{
SystemUserCodeSingletonRepository.Instance.DeleteFromRepository(itemCode);
}
public void AddToSystemUserCodeRepository(SystemUserCode itemCode)
{
SystemUserCodeSingletonRepository.Instance.AddToRepository(itemCode);
}
public void UpdateSystemUserCodeRepository(SystemUserCode itemCode)
{
SystemUserCodeSingletonRepository.Instance.UpdateRepository(itemCode);
}
public IEnumerable <SystemUserCode> GetSystemUserCodes(SystemUserCode itemCodeQuerryObject)
{
return(SystemUserCodeSingletonRepository.Instance.GetSystemUserCodes(itemCodeQuerryObject));
}
private BindingList <SystemUserCode> GetSystemUserCodes(SystemUserCode itemQueryObject, string companyID)
{
return(new BindingList <SystemUserCode>(_serviceAgent.GetSystemUserCodes(itemQueryObject).ToList()));
}
private EntityStates GetSystemUserCodeState(SystemUserCode itemCode)
{
return(_serviceAgent.GetSystemUserCodeEntityState(itemCode));
}
public void AddToRepository(SystemUserCode itemCode)
{
_repositoryContext.MergeOption = MergeOption.AppendOnly;
_repositoryContext.AddToSystemUserCodes(itemCode);
}
private bool Delete(SystemUserCode itemCode)
{
_serviceAgent.DeleteFromSystemUserCodeRepository(itemCode);
return(true);
}
