protected object AddBusinessRow(Type rowType, Action <DBItemContext> preCheck = null)
{
if (Context == null)
{
return(null);
}
var dbic = new DBItemContext(DBItem);
dbic.Init();
preCheck?.Invoke(dbic);
var contextParameters =
from parameter in Table.GetRowConstructor(rowType).GetParameters()
from ContextAttribute cxattr in parameter.GetCustomAttributes(typeof(ContextAttribute), true)
select cxattr.ContextType ?? parameter.ParameterType;
var qci = QueryContextInformation.CreateForTypes(contextParameters.ToArray());
qci.Caption = "Dodawanie zapisu";
qci.Context = dbic.Context;
qci.AcceptHandler = () =>
{
var row = (Row)dbic.Context.CreateObject(null, Table.GetRowConstructor(rowType), null);
if (row != null)
{
var table = dbic.Session.Tables[rowType];
using (var t = dbic.Session.Logout(true))
{
table.AddRow(row);
t.Commit();
}
dbic.Context.Set(row);
return(new FormActionResult()
{
EditValue = row,
Context = dbic.Context,
CommittedHandler = (cx) =>
{
dbic.Dispose();
return null;
}
});
}
dbic.Dispose();
return(null);
};
return(qci);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}
protected R AddInDatabases <R, T>(Func <DBItemContext, IEnumerable <Row> > AddRow)
where T : DBItemWorkerBaseResultItem, new()
where R : DBItemWorkerBaseResult, new()
{
var result = new R {
Session = DBItems[0].Session
};
int c = 0;
int l = DBItems.Length;
var progress = new Log();
var concurrent = new Concurrent();
concurrent.ForEach(DBItems, dbitem =>
{
var dbic = new DBItemContext(dbitem);
try
{
dbic.Init(loginLock);
var rows = AddRow(dbic);
dbic.Session.Save();
lock (result.SyncRoot)
{
foreach (var row in rows)
{
result.Items.Add(new T()
{
Session = dbic.DBItem.Session,
DBItem = dbic.DBItem,
Row = row
});
}
}
}
catch (Exception ex)
{
lock (result.SyncRoot)
{
result.Items.Add(new T()
{
Session = dbic.DBItem.Session,
DBItem = dbic.DBItem,
Exception = ex
});
}
}
finally
{
dbic.Dispose();
}
progress.Write(new Percent(c++, l));
});
return(result);
}
public void RefreshRow()
{
if (!RefreshNeeded)
{
return;
}
RefreshNeeded = false;
var dbic = new DBItemContext(DBItem);
try
{
dbic.Init();
Row = dbic.Session.Get(Row);
RefreshValues();
}
finally
{
dbic.Dispose();
}
}