public void AddHost(Host host)
{
if (DataSource.hosts.Any(item => host.Id == item.Id))
{
throw new DuplicateWaitObjectException("This key already exists, DAL error");
}
DataSource.hosts.Add(host.Clone());
DataSource_XML.SaveToXML(DataSource.hosts, hostPath);
}
public void AddHost(Host host)//adds a new host
{
Host h = GetHost(host.ID);
if (h != null)
{
throw new DuplicateWaitObjectException("Guest with this ID already exists!");
}
DataSource.getHosts().Add(host.Clone());
}
void IDal.UpdateHost(Host host)
{
int Index = DataSource.HostsList.FindIndex(t => t.HostKey == host.HostKey);
//מחפש את האינדקס של המארח עם אותו קוד
if (Index == -1)//אם האינדקס = -1 כלומר, לא קיים מארח כזה אז המערכת תזרוק שגיאה
{
throw new KeyNotFoundException("The Host Does Not Exist");
}
DataSource.HostsList[Index] = host.Clone();//במידה והמארח קיים נעדכן אותו
}
public void UpdateHost(Host host)
{
var list = (from item in DataSource.hosts
where host.Id == item.Id
select item).FirstOrDefault <Host>();
if (list == null)
{
throw new KeyNotFoundException("Key not found, DAL error");
}
DataSource.hosts.Remove(list);
DataSource.hosts.Add(host.Clone());
DataSource_XML.SaveToXML(DataSource.hosts, hostPath);
}
void IDal.AddHost(Host host)
{
//בודק האם המארח קיים
var v = from item in DataSource.HostsList
where item.HostKey == host.HostKey
select item;
if (v.FirstOrDefault() != null)//אם המארח קיים תזרוק שגיאה
{
throw new InvalidOperationException("The Host Already Exist");
}
host.NumOfHostingUnits = 0;
host.HostPassword = Configuration.HostPassword++;
DS.DataSource.HostsList.Add(host.Clone());//אם המארח ךא קיים ניצור מארח חדש
}
public Host GetHost(int hostKey)
{
XElement host1;
host1 = (from hos in HostingUnitsRoot.Elements()
where int.Parse(hos.Element("Owner").Element("HostKey").Value) == hostKey
select hos).FirstOrDefault();
if (host1 == null)
{
throw new KeyNotFoundException("לא קיים במערכת מארח עם מפתח שמספרו" + hostKey);
}
List <HostingUnit> hostunits = LoadFromXML <List <HostingUnit> >(HostingUnitsPath);
Host host = new Host();
foreach (var item in hostunits)
{
if (item.Owner.HostKey == hostKey)
{
host = item.Owner; break;
}
}
return(host.Clone());
}
public Host GetHost(int hostKey)
{
XElement host1;
host1 = (from hos in hostingUnitsRoot.Elements()
where int.Parse(hos.Element("owner").Element("hostKey").Value) == hostKey
select hos).FirstOrDefault();
if (host1 == null)
{
throw new KeyNotFoundException("There is no host with id: " + hostKey);
}
List <HostingUnit> hostunits = LoadFromXML <List <HostingUnit> >(hostingUnitsPath);
Host host = new Host();
foreach (var item in hostunits)
{
if (item.owner.hostKey == hostKey)
{
host = item.owner; break;
}
}
return(host.Clone());
}