public void AddContract(Contract contract, bool update) { // Searching for the contract number in the contract's XML file (returns 0 if not found) int temp = (from n in DataSourceXml.Contracts.Elements() where int.Parse(n.Element("ContractNumber").Value) == contract.ContractNumber select int.Parse(n.Element("ContractNumber").Value)).FirstOrDefault(); if (temp != 0) { throw new Exception("ERROR: It's not a new contract !!!"); } else { if (!update) // Makes sure that we don't updates an exist contract { int theLastContractNumber = FIRST_SERIAL_CONTRACT; if (DataSourceXml.Contracts.Elements().Any()) { // Finds the number of the last contract that added theLastContractNumber = (from n in DataSourceXml.Contracts.Elements() select int.Parse(n.Element("ContractNumber").Value)).Max(); } contract.ContractNumber = theLastContractNumber + 1; // Update the current contract number } DataSourceXml.Contracts.Add(contract.toXML()); DataSourceXml.SaveInContracts(); } }
//--------------menage mothers---------------// /// <summary> /// adds a mother to the data base /// Exception: /// in the data base is are a mother with the same ID /// </summary> /// <param name="mam">mother object to add</param> public void addMother(Mother mam) { if (DataSourceXml.MotherRoot.Elements().Any(x => (Convert.ToInt32(x.Element("Id").Value)) == mam.Id)) { throw new DALException("ERROR: There is the same mother id already"); } DataSourceXml.MotherRoot.Add(mam.MotherToXML()); DataSourceXml.saveMothers(); }
//--------------menage children----------------// /// <summary> /// adds a child to the data base /// Exception: /// there is are the same Id in the data base. /// </summary> /// <param name="child">child object to add </param> public void addChild(Child child) { if (DataSourceXml.ChildRoot.Elements().Any(x => (Convert.ToInt32(x.Element("Id").Value)) == child.Id)) { throw new DALException("There is the same child id alredy"); } DataSourceXml.ChildRoot.Add(child.Clone().ChildToXML()); DataSourceXml.saveChildren(); }
/// <summary> /// update mothers info in list /// </summary> /// <param name="mother"></param> public void updateMother(Mother mother) { XElement motherElement = (from m in DataSourceXml.Mothers.Elements() where Convert.ToInt32(m.Element("id").Value) == mother.id select m).FirstOrDefault(); if (motherElement != null) { motherElement.ReplaceWith(mother.toXML()); DataSourceXml.SaveMothers(); } else { throw new Exception("the mother is not in the system.\n"); } }
/// <summary> /// adds a mother to list /// </summary> /// <param name="mother"></param> public void addMother(Mother mother) { var temp = (from m in DataSourceXml.Mothers.Elements() where Convert.ToInt32(m.Element("id").Value) == mother.id select m).FirstOrDefault(); if (temp == null) { DataSourceXml.Mothers.Add(mother.toXML()); DataSourceXml.SaveMothers(); } else { throw new Exception("you are trying to add a existing mother.\n"); } }
/// <summary> /// gets a nanny from UI and updates the information in the DS /// </summary> /// <param name="nanny"></param> public void updateNanny(Nanny nanny) { XElement nannyElement = (from n in DS.DataSourceXml.Nannys.Elements() where Convert.ToInt32(n.Element("id").Value) == nanny.id select n).FirstOrDefault(); if (nannyElement != null) { nannyElement.ReplaceWith(nanny.toXML()); DataSourceXml.SaveNannys(); } else { throw new Exception("the nanny is not in the system.\n"); } }
/// <summary> /// removes a nanny from DS /// </summary> /// <param name="nanny"></param> public void deleteNanny(Nanny nanny) { XElement nannyElement = (from n in DataSourceXml.Nannys.Elements() where Convert.ToInt32(n.Element("id").Value) == nanny.id select n).FirstOrDefault(); if (nannyElement != null) { nannyElement.Remove(); DataSourceXml.SaveNannys(); } else { throw new Exception("nanny is not in list\n"); } }
/// <summary> /// updates contract info /// </summary> /// <param name="contract"></param> public void updateContract(Contract contract) { var temp = (from c in DataSourceXml.Contracts.Elements() where Convert.ToInt32(c.Element("numberOfContract").Value) == contract.numberOfContract select c).FirstOrDefault(); if (temp != null) { temp.ReplaceWith(contract.toXML()); DataSourceXml.SaveContracts(); } else { throw new Exception("the contract is not in the system.\n"); } }
/// <summary> /// removes a contract /// </summary> /// <param name="contract"></param> public void deleteContract(Contract contract) { XElement contractElement = (from n in DataSourceXml.Contracts.Elements() where Convert.ToInt32(n.Element("numberOfContract").Value) == contract.numberOfContract select n).FirstOrDefault(); if (contractElement != null) { contractElement.Remove(); DataSourceXml.SaveContracts(); } else { throw new Exception("the contract is not in the system.\n"); } }
/// <summary> /// checks if nanny exists in DS and then adds to DS /// </summary> /// <param name="nanny"></param> public void addNanny(Nanny nanny) { var temp = (from n in DataSourceXml.Nannys.Elements() where Convert.ToInt32(n.Element("id").Value) == nanny.id select n).FirstOrDefault(); if (temp == null) { DataSourceXml.Nannys.Add(nanny.toXML()); DataSourceXml.SaveNannys(); } else { throw new Exception("nanny already in list\n"); } }
/// <summary> /// adds a contract to list /// </summary> /// <param name="contract"></param> public void addContract(Contract contract) { var temp = (from c in DataSourceXml.Contracts.Elements() where Convert.ToInt32(c.Element("numberOfContract").Value) == contract.numberOfContract select c).FirstOrDefault(); if (temp == null) { DataSourceXml.Contracts.Add(contract.toXML()); DataSourceXml.SaveContracts(); } else { throw new Exception("the contract is already in the system.\n"); } }
/// <summary> /// updates child info /// </summary> /// <param name="child"></param> public void updateChild(Child child) { XElement childElement = (from c in DataSourceXml.Children.Elements() where Convert.ToInt32(c.Element("id").Value) == child.id select c).FirstOrDefault(); if (childElement != null) { childElement.ReplaceWith(child.toXML()); DataSourceXml.SaveChildren(); } else { throw new Exception("the child is not in the system.\n"); } }
/// <summary> /// removes child from list /// </summary> /// <param name="child"></param> public void deleteChild(Child child) { XElement childElement = (from n in DataSourceXml.Children.Elements() where Convert.ToInt32(n.Element("id").Value) == child.id select n).FirstOrDefault(); if (childElement != null) { childElement.Remove(); DataSourceXml.SaveChildren(); } else { throw new Exception("child is not in the system\n"); } }
/// <summary> /// adds child to list /// </summary> /// <param name="child"></param> public void addChild(Child child) { var temp = (from c in DataSourceXml.Children.Elements() where Convert.ToInt32(c.Element("id").Value) == child.id select c).FirstOrDefault(); if (temp == null) { DataSourceXml.Children.Add(child.toXML()); DataSourceXml.SaveChildren(); } else { throw new Exception("you are trying to add a existing child.\n"); } }
/// <summary> /// delete nanny from the collection /// </summary> /// <param name="id">id number of the nanny</param> public void removeNanny(int id) { XElement result = (from nanny in DataSourceXml.NannyRoot.Elements() where Convert.ToInt32(nanny.Element("Id").Value) == id select nanny).FirstOrDefault(); if (result != null) { result.Remove(); DataSourceXml.saveContracts(); } else { throw new DALException("ERROR: There is no nanny with this id to remove"); } }
/// <summary> /// deletes mother from list /// </summary> /// <param name="mother"></param> public void deleteMother(Mother mother) { XElement motherElement = (from n in DataSourceXml.Mothers.Elements() where Convert.ToInt32(n.Element("id").Value) == mother.id select n).FirstOrDefault(); if (motherElement != null) { motherElement.Remove(); DataSourceXml.SaveMothers(); } else { throw new Exception("you are trying to delete a mother that does not exist\n"); } }
/// <summary> /// dalete contract from the data base /// </summary> /// <param name="ContractNumber">contract number to remove</param> public void removeContract(int ContractNumber) { XElement result = (from contract in DataSourceXml.ContractRoot.Elements() where Convert.ToInt32(contract.Element("ContractNumber").Value) == ContractNumber select contract).FirstOrDefault(); if (result != null) { result.Remove(); DataSourceXml.saveContracts(); } else { throw new DALException("ERROR: There is no contract with this number to remove"); } }
public void removeMother(int id) { XElement result = (from mother in DataSourceXml.MotherRoot.Elements() where Convert.ToInt32(mother.Element("Id").Value) == id select mother).FirstOrDefault(); if (result != null) { result.Remove(); DataSourceXml.saveMothers(); } else { throw new DALException("ERROR: There is no Mother with this id to remove"); } }
//--------------menage nannis----------------// /// <summary> /// adds a nanny to the data base /// Exception: /// in the data base is are a nanny with the same ID /// </summary> /// <param name="nan">nanny object to add</param> public void addNanny(Nanny nan) { var check = (from nanny in DataSourceXml.NannyRoot.Elements() where (Convert.ToInt32(nanny.Element("Id").Value)) == nan.Id select nanny).FirstOrDefault(); if (check == null) { DataSourceXml.NannyRoot.Add(nan.Clone().NannyToXml()); DataSourceXml.saveNannis(); } else { throw new Exception("There is the same nanny already"); } }
/// <summary> /// delete a Child from the data base /// </summary> /// <param name="id">childs id to remove</param> public void removeChild(int id) { XElement result = (from child in DataSourceXml.ChildRoot.Elements() where Convert.ToInt32(child.Element("Id").Value) == id select child).FirstOrDefault(); if (result != null) { result.Remove(); DataSourceXml.saveChildren(); } else { throw new DALException("ERROR: There is no Child with this id to remove"); } }
public void RemoveChild(int childId) { // Searching for the child instance in the children XML file (returns null if not found) XElement childToRemove = (from n in DataSourceXml.Children.Elements() where int.Parse(n.Element("Id").Value) == childId select n).FirstOrDefault(); if (childToRemove == null) { throw new Exception("ERROR: The child with id: " + childId + " not exist in the database !!!"); } else { childToRemove.Remove(); DataSourceXml.SaveInChildren(); } }
public void RemoveMother(int motherId) { // Searching for the mother instance in the mother's XML file (returns null if not found) XElement motherToRemove = (from n in DataSourceXml.Mothers.Elements() where int.Parse(n.Element("Id").Value) == motherId select n).FirstOrDefault(); if (motherToRemove == null) { throw new Exception("ERROR: The mother with id: " + motherId + " not exist in the database !!!"); } else { motherToRemove.Remove(); DataSourceXml.SaveInMothers(); } }
public void AddNanny(Nanny nanny) { // Searching for the nanny ID in the nanny's XML file (returns 0 if not found) int temp = (from n in DataSourceXml.Nannies.Elements() where int.Parse(n.Element("Id").Value) == nanny.Id select int.Parse(n.Element("Id").Value)).FirstOrDefault(); if (temp != 0) { throw new Exception("ERROR: The nanny with id: " + nanny.Id + " already exist in the database !!!"); } else { DataSourceXml.Nannies.Add(nanny.toXML()); DataSourceXml.SaveInNannies(); } }
public void AddChild(Child child) { // Searching for the child ID in the children XML file (returns 0 if not found) int temp = (from n in DataSourceXml.Children.Elements() where int.Parse(n.Element("Id").Value) == child.Id select int.Parse(n.Element("Id").Value)).FirstOrDefault(); if (temp != 0) { throw new Exception("ERROR: The child with id: " + child.Id + " already exist in the database !!!"); } else { DataSourceXml.Children.Add(child.toXML()); DataSourceXml.SaveInChildren(); } }
public void AddMother(Mother mother) { // Searching for the mother ID in the mother's XML file (returns 0 if not found) int temp = (from n in DataSourceXml.Mothers.Elements() where int.Parse(n.Element("Id").Value) == mother.Id select int.Parse(n.Element("Id").Value)).FirstOrDefault(); if (temp != 0) { throw new Exception("ERROR: The mother with id: " + mother.Id + " already exist in the database !!!"); } else { DataSourceXml.Mothers.Add(mother.toXML()); DataSourceXml.SaveInMothers(); } }
public void RemoveNanny(int nannyId) { // Searching for the nanny instance in the nanny's XML file (returns null if not found) XElement nannyToRemove = (from n in DataSourceXml.Nannies.Elements() where int.Parse(n.Element("Id").Value) == nannyId select n).FirstOrDefault(); if (nannyToRemove == null) { throw new Exception("ERROR: The nanny with id: " + nannyId + " not exist in the database !!!"); } else { nannyToRemove.Remove(); DataSourceXml.SaveInNannies(); } }
public void RemoveContract(int contractNumber) { // Searching for the contract instance in the contract's XML file (returns null if not found) XElement contractToRemove = (from n in DataSourceXml.Contracts.Elements() where int.Parse(n.Element("ContractNumber").Value) == contractNumber select n).FirstOrDefault(); if (contractToRemove == null) { throw new Exception("ERROR: The contract with serial number: " + contractNumber + " not exist in the database !!!"); } else { contractToRemove.Remove(); DataSourceXml.SaveInContracts(); } }
//--------------menage contracts----------------// /// <summary> /// adds a contract to the data base /// Exception: /// there are a contract for this child /// in the data base no are a mother or nanny with approprite ID /// </summary> /// <param name="con">object of contract to add</param> public void addContract(Contract con) { if (DataSourceXml.ContractRoot.Elements().Any(x => (Convert.ToInt32(x.Element("ChildId").Value) == con.ChildId))) { throw new DALException("There is the same contract with this child id already"); } if (DataSourceXml.NannyRoot.Elements().All(x => (Convert.ToInt32(x.Element("Id").Value) != con.NannyId))) { throw new DALException("ERROR: There is no are a nanny with this id"); } if (DataSourceXml.MotherRoot.Elements().All(x => (Convert.ToInt32(x.Element("Id").Value) != con.MotherId))) { throw new DALException("ERROR: There is no are a Mother with this id"); } //con.ContractNumber = ++Range; DataSourceXml.ContractRoot.Add(con.Clone().ContantToXML()); DataSourceXml.saveContracts(); }
/// <summary> /// gives a contract a serial number /// </summary> /// <param name="contract"></param> /// <returns></returns> public bool initalizeContractNumber(Contract contract) { if (IdExist(contract.NannysId) && IdExist(getMotherId(contract.childId))) { //gets the serial number from XML file int contractsSerialNumber = Int32.Parse(DataSourceXml.ContractNumber.Element("serialNumber").Value); contract.numberOfContract = ++contractsSerialNumber; DataSourceXml.ContractNumber.Element("serialNumber").SetValue(contractsSerialNumber); DataSourceXml.SaveNumbers(); contract.isSingedContract = true; // now contract is signed return(true); } else { return(false); } }