//------------menage nanny--------------//
/// <summary>
/// adds a Nanny object to the list
/// throw Exception if there a Nanny with the same id.
/// </summary>
/// <param name="nen">a Nanny object to add</param>
public void addNanny(Nanny nen)
{
if (DataSource.NannyList.Any(x => x.Id == nen.Id))
{
throw new DALException("There is the same nanny already");
}
DataSource.NannyList.Add(nen.Clone());
}
public void AddNanny(Nanny nanny)
{
if (IdCheck(nanny.ID))
{
throw new Exception("ID already exists...");
}
DS.DataSource.NannyList.Add(nanny.Clone());
}
public void UpdateNanny(Nanny nanny)
{
int index = DS.DataSource.NannyList.FindIndex(x => x.ID == nanny.ID);
if (index == -1)
{
throw new Exception("No Nanny with same id was found... ");
}
DataSource.NannyList[index] = nanny.Clone();
}
/// <summary>
/// update a one nanny
///
/// replice the old nanny with updated nanny
/// </summary>
/// <param name="nan">updeted nanny object</param>
public void updateNannyDetails(Nanny nan)
{
if (DataSource.NannyList.All(X => X.Id != nan.Id))
{
throw new DALException("There is no nanny to update");
}
DataSource.NannyList = (from item in DataSource.NannyList
where item.Id != nan.Id
select item).ToList();
DataSource.NannyList.Add(nan.Clone());
}
/// <summary>
/// update nanny
/// </summary>
/// <param name="nanny">the new Nanny that replace the old nanny</param>
/// <remarks>
/// accept nanny and cal dal.UpdateNanny
/// </remarks>
public void UpdateNanny(Nanny nanny)
{
try
{
dal.UpdateNanny(nanny.Clone());
}
catch (DALException ex)
{
throw new BLException(ex.Message, ex.sender);
}
}
/* Nanny functions */
/// <summary>
/// add nanny to nanny's DB
/// </summary>
/// <param name="nanny">the nanny to add to NannyList</param>
/// <remarks> if find the nanny on the list -
/// meeans this nanny already exsist throw exception </remarks>
public void AddNanny(Nanny nanny)
{
if (!FindNanny(nanny))
{
NannyList().Add(nanny.Clone());
}
else
{
throw new DALException(nanny.FullName() + " already exsist", "Add nanny");
}
}
public void AddNanny(Nanny nanny)
{
if (FindNanny(nanny.Id) != null) // Makes sure that the nanny not exist already
{
throw new Exception("ERROR: The nanny with id: " + nanny.Id + " already exist in the database !!!");
}
else // Adds the nanny to the list
{
Nanny newNanny = nanny.Clone(); // Creates a new instance
DataSourceList.NanniesList.Add(newNanny);
}
}
public void UpdateNanny(Nanny nanny)
{
// Finds in the list the index of the nanny to update
int index = DataSourceList.NanniesList.FindIndex(n => n.Id == nanny.Id);
if (index == -1) // The nanny was not exist
{
throw new Exception("ERROR: The nanny with id: " + nanny.Id + " not exist in the database !!!");
}
else // Apdating the nanny
{
Nanny newNanny = nanny.Clone(); // Creates a new instance
DataSourceList.NanniesList[index] = newNanny;
}
}
public void updateNannyDetails(Nanny nan)
{
try
{
TimeSpan minAge = new TimeSpan(365 * 18);
if (DateTime.Now - nan.BirthDate < minAge)
{
throw new BLException("The age of Nanny is not ligal");
}
dl.updateNannyDetails(nan.Clone());
}
catch (DALException exception)
{
throw new BLException(exception.Message);
}
}
/// <summary>
/// adds a new nanny to the list of nannis
/// </summary>
/// <param name="nan">a Nenny item</param>
public void addNanny(Nanny nan)
{
try
{
TimeSpan minAge = new TimeSpan(365 * 18);
if (DateTime.Now - nan.BirthDate < minAge)
{
throw new Exception();
}
dl.addNanny(nan.Clone());
}
catch (DALException excption)
{
throw new BLException(excption.Message);
}
}
//--------------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");
}
}
/* Nanny functions */
/// <summary>
/// add Nanny to nanny's DB
/// </summary>
/// <param name="nanny">the nanny to add to NannyList</param>
/// <remarks>
/// if nany age is under 18 throw exception
/// cal dal.addNanny
/// </remarks>
public void AddNanny(Nanny nanny)
{
if (nanny.NannyAge < 18 || nanny.NannyAge == null)
{
throw new BLException(nanny.FullName() + " age is under 18", "add nanny");
}
try
{
Valid(nanny);
}
catch (BLException)
{
throw;
}
try
{
dal.AddNanny(nanny.Clone());
}
catch (DALException ex)
{
throw new BLException(ex.Message, ex.sender);
}
}
/// <summary>
/// find nanny with given ID
/// </summary>
/// <param name="id">the nanny's id that we whant to find</param>
/// <remarks>
/// accept nanny and cal dal.FindNanny(int?? id)
/// retrun nanny if find, else return null
/// </remarks>
public Nanny FindNanny(int?id)
{
Nanny nanny = dal.FindNanny(id);
return(nanny == null ? null : nanny.Clone());
}
/// <summary>
/// find nanny
/// </summary>
/// <param name="nanny">the nanny that we whant to find</param>
/// <remarks>
/// accept nanny and cal dal.FindNanny(Nanny nanny)
/// retrun true if find, else return false
/// </remarks>
public bool FindNanny(Nanny nanny)
{
return(dal.FindNanny(nanny.Clone()));
}
