internal void UnLock()
{
switch (this.State)
{
case Model.Item.States.Stored:
switch (this.Locked)
{
case Model.Item.Locks.User:
IO.Item lockitem = new IO.Item(this.ItemType.Name, "unlock");
lockitem.ID = this.ID;
lockitem.DoGetItem = false;
IO.Request request = this.ItemType.Session.IO.Request(IO.Request.Operations.ApplyItem, lockitem);
IO.Response response = request.Execute();
if (!response.IsError)
{
this.Locked = Model.Item.Locks.None;
this.Action = Model.Item.Actions.Read;
}
else
{
if (response.ErrorMessage == "Aras.Server.Core.ItemIsNotLockedException")
{
this.Locked = Model.Item.Locks.None;
this.Action = Model.Item.Actions.Read;
}
else
{
throw new Exceptions.ServerException(response);
}
}
break;
case Model.Item.Locks.None:
// Item not Locked
this.Action = Model.Item.Actions.Read;
break;
case Model.Item.Locks.OtherUser:
throw new Exceptions.ServerException("Item locked by another User");
}
break;
case Model.Item.States.Deleted:
throw new Exceptions.ArgumentException("Item is Deleted");
default:
break;
}
}
internal Item(ItemType ItemType)
{
this.ItemType = ItemType;
this.ID = IO.Server.NewID();
this.ConfigID = this.ID;
this.Generation = 1;
this.IsCurrent = true;
this.State = Model.Item.States.New;
this.Action = Model.Item.Actions.Create;
this.Locked = Model.Item.Locks.User;
this.PropertyCache = new Dictionary <PropertyType, Property>();
}
private void Lock()
{
switch (this.State)
{
case Model.Item.States.Stored:
switch (this.Locked)
{
case Model.Item.Locks.None:
// Lock Item
IO.Item lockitem = new IO.Item(this.ItemType.Name, "lock");
lockitem.ID = this.ID;
lockitem.DoGetItem = false;
IO.Request request = this.ItemType.Session.IO.Request(IO.Request.Operations.ApplyItem, lockitem);
IO.Response response = request.Execute();
if (!response.IsError)
{
this.Locked = Model.Item.Locks.User;
this.Action = Model.Item.Actions.Update;
}
else
{
if ((response.ErrorMessage != null) && response.ErrorMessage.Equals("Aras.Server.Core.ItemIsAlreadyLockedException"))
{
// Already Locked
this.Locked = Model.Item.Locks.User;
this.Action = Model.Item.Actions.Update;
}
else
{
throw new Exceptions.ServerException(response);
}
}
break;
case Model.Item.Locks.User:
// Already locked by User
this.Action = Model.Item.Actions.Update;
break;
case Model.Item.Locks.OtherUser:
throw new Exceptions.ServerException("Item locked by another user");
}
break;
case Model.Item.States.Deleted:
throw new Exceptions.ArgumentException("Item is Deleted");
case Model.Item.States.New:
// New Item not stored in database, no need to lock
break;
}
}
