//Adds a CostCenter to CostCenter_Relation
public ContractCreateCostsViewModel AddCostCenter(ContractCreateCostsViewModel model)
{
var cRelation = new ContractCostCenter_Relation();
cRelation.ContractId = model.ContractId;
//Sum all Percentages and calculate new init Value
double allPercentages = 0;
foreach (ContractCostCenter_Relation tempRelation in model.ContractCostCenter_Relations)
{
allPercentages += tempRelation.Percentage;
}
cRelation.Percentage = 1 - allPercentages;
model.ContractCostCenter_Relations.Add(cRelation);
int last = model.ContractCostCenter_Relations.Count - 1;
var CostCenterList = new SelectList(db.CostCenters, "Id", "Description");
model.CostCenterSelectLists.Add(CostCenterList);
model.CostCenterIds.Add(null);
model.CostCenterPercentages.Add(null);
//Repeat Model Initialization of SelectLists -> See GET: ActionMethod
model = CreateCostsHelper(model);
//initialization:end
return(model);
}
//*********************************************************************************************************************************
// GET: Contract/Create/CreateCosts
public ActionResult CreateCosts(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
//David Create and populate the ViewModel
var model = new ContractCreateCostsViewModel();
//Set the Contract Id !!before initialization with Helper
model.ContractId = (int)id;
model = CreateCostsHelper(model);
return(View(model));
}
//Removes a CostCenter in CostCenter_Relation by index
public ContractCreateCostsViewModel RemoveCostCenter(ContractCreateCostsViewModel model, int index)
{
var relations = model.ContractCostCenter_Relations;
int last = model.ContractCostCenter_Relations.Count - 1;
//Set the last elemt to the deleted ones;
model.ContractCostCenter_Relations[index] = model.ContractCostCenter_Relations[last];
model.CostCenterSelectLists[index] = model.CostCenterSelectLists[last];
model.CostCenterIds[index] = model.CostCenterIds[last];
model.CostCenterPercentages[index] = model.CostCenterPercentages[last];
//Then delet the last elements → we make sure, that no entry keeps empty
model.ContractCostCenter_Relations.RemoveAt(last);
model.CostCenterSelectLists.RemoveAt(last);
model.CostCenterIds.RemoveAt(last);
model.CostCenterPercentages.RemoveAt(last);
//Repeat Model Initialization of SelectLists -> See GET: ActionMethod
model = CreateCostsHelper(model);
//initialization:end
return(model);
}
//CreateCostsHelper
public ContractCreateCostsViewModel CreateCostsHelper(ContractCreateCostsViewModel model)
{
//Define Contract, which is currently loaded
Contract contract = db.Contracts.Find(model.ContractId);
if (contract != null)
{
//Decide, if contract in DB or the current model have the updated Data and select this one with data in it - or, if both have data, use model.
model.ContractValue = (model.ContractValue != null) ? model.ContractValue : contract.ContractValue;
model.AnnualValue = (model.AnnualValue != null) ? model.AnnualValue : contract.AnnualValue;
model.PaymentBegin = (model.PaymentBegin != null) ? model.PaymentBegin : contract.PaymentBegin;
model.PaymentInterval = (model.PaymentInterval != null) ? model.PaymentInterval : contract.PaymentInterval;
model.Tax = (model.Tax != null) ? model.Tax : ((contract.Tax != null) ? contract.Tax : 1.19);;
model.PrePayable = (model.PrePayable == true) ? true : ((contract.PrePayable != null) ? (bool)contract.PrePayable : false);
model.VarPayable = (model.VarPayable == true) ? true : ((contract.VarPayable != null) ? (bool)contract.VarPayable : false);
model.Adaptable = (model.Adaptable == true) ? true : ((contract.Adaptable != null) ? (bool)contract.Adaptable : false);
//Initialize CostCenterIds
if (model.ContractCostCenter_Relations == null)
{
//Case: The model has no Relation → model Ids must set and SelectLists must set;
model.CostCenterIds = new List <int?>();
model.CostCenterPercentages = new List <double?>();
model.CostCenterSelectLists = new List <IEnumerable <SelectListItem> >();
if (contract.ContractCostCenter_Relations != null)
{
//Case if contract in db has already a Relation → The Relations can be assumed.
model.ContractCostCenter_Relations = contract.ContractCostCenter_Relations.ToList();
//For each Relation, create an Id, where you can set the selected value later.
int j = 0;
foreach (ContractCostCenter_Relation cCenter in contract.ContractCostCenter_Relations)
{
model.CostCenterIds[j] = cCenter.Id;
model.CostCenterPercentages[j] = cCenter.Percentage;
j++;
}
}
else
{
//Case: no Relations exists, so it is initialized with an empty one;
model.ContractCostCenter_Relations = new List <ContractCostCenter_Relation>();
}
}
//And finally the Kinds again
model.CostKindId = (model.CostKindId != null) ? model.CostKindId : ((contract.CostKind != null) ? (int?)contract.CostKind.Id : null);
} //Else case not necessary, because, if no contract exists nothing can happen
//Enum does not need Dropdownlist initialization: Runtimetypes
int i = 0;
foreach (ContractCostCenter_Relation cCenter in model.ContractCostCenter_Relations)
{
model.CostCenterSelectLists[i] = new SelectList(db.CostCenters, "Id", "Description", model.CostCenterIds[i]);
i++;
}
//Selectlist initialization
model.CostKinds = new SelectList(db.CostKinds, "Id", "Description", model.CostKindId);
model.Clients = new SelectList(db.Clients, "Id", "ClientName");
//Add Contract to View to display its information in following Forms (like Status and Name)
model.Contract = contract;
if (model.CostCenterIndex == null)
{
model.CostCenterIndex = -1;
}
//Save in TempData, because HiddenFore doesn't support Lists or they must be saved in a foreach - loop which is very unefficient
TempData["ContractCostCenter_Relations"] = model.ContractCostCenter_Relations;
TempData["CostCenterIds"] = model.CostCenterIds;
TempData["CostCenterSelectLists"] = model.CostCenterSelectLists;
TempData["CostCenterPercentages"] = model.CostCenterPercentages;
return(model);
}
public ActionResult CreateCosts(ContractCreateCostsViewModel model, string submit)
{
//Initialize the Lists, which aren't brought by HiddenFor's or Form-Data
model.ContractCostCenter_Relations = (List <ContractCostCenter_Relation>)TempData["ContractCostCenter_Relations"];
model.CostCenterIds = (List <int?>)TempData["CostCenterIds"];
model.CostCenterSelectLists = (List <IEnumerable <SelectListItem> >)TempData["CostCenterSelectLists"];
model.CostCenterPercentages = (List <double?>)TempData["CostCenterPercentages"];
//The option to add a CostCenter on submit
if (submit == "addCostCenter")
{
model = AddCostCenter(model);
//model = CreateCostsHelper(model); not necessary, because done in Remove-Method
return(View(model));
}
//Option to remove the selected Option brought by model.CostCenterIndex
else if (submit == "removeCostCenter")
{
model = RemoveCostCenter(model, (int)model.CostCenterIndex);
//model = CreateCostsHelper(model); not necessary, because done in Remove-Method
return(View(model));
}
//The normal Validation
if (ModelState.IsValid) //If all values are accepted
{
//load contract
var contract = db.Contracts.Find(model.ContractId);
//set contract from model
contract.ContractValue = model.ContractValue;
contract.AnnualValue = model.AnnualValue;
contract.PaymentBegin = model.PaymentBegin;
contract.PaymentInterval = model.PaymentInterval;
contract.Tax = model.Tax;
contract.PrePayable = model.PrePayable;
contract.VarPayable = model.VarPayable;
contract.Adaptable = model.Adaptable;
//CostCenter
contract.ContractCostCenter_Relations = new List <ContractCostCenter_Relation>();
int i = 0;
foreach (ContractCostCenter_Relation cCenter in model.ContractCostCenter_Relations)
{
if (model.CostCenterIds[i] != null)
{
cCenter.CostCenterId = (int)model.CostCenterIds[i];
cCenter.Percentage = (double)model.CostCenterPercentages[i];
contract.ContractCostCenter_Relations.Add(cCenter);
}
i++;
}
//and finally CostKind
contract.CostKind = db.CostKinds.Find(model.CostKindId);
//Set Contract Status from HelperUtility
contract.ContractStatus = HelperUtility.checkContractStatus(contract, db);
db.Entry(contract).State = EntityState.Modified;
db.SaveChanges();
//Decide which button was pressed...then redirect
if (submit == continueBtn)
{
return(RedirectToAction("CreateFiles", new { id = contract.Id }));
}
else
{
return(RedirectToAction("Index"));
}
}
//Repeat Model Initialization of SelectLists -> See GET: ActionMethod
model = CreateCostsHelper(model);
//initialization:end
return(View(model));
}
