public static DEMOQLKTXEntities GetInstance()
{
if (dbContext == null)
{
dbContext = new DEMOQLKTXEntities();
}
return(dbContext);
}
public void saveConnectionstring(string yourInitialCatalog, string yourDataSource, string userName, string passWord)
{
DEMOQLKTXEntities selectedDb = MyDb.GetInstance();
selectedDb.ChangeDatabase(initialCatalog: yourInitialCatalog.Trim(), dataSource: yourDataSource.Trim(), userName, passWord);
User firstUser = selectedDb.Users.FirstOrDefault();
if (firstUser == null)
{
MessageBox.Show("Error");
}
// WriteAllText creates a file, writes the specified string to the file,
// and then closes the file. You do NOT need to call Flush() or Close().
System.IO.File.WriteAllText("ConnectString.txt", selectedDb.Database.Connection.ConnectionString);
}
public GenericUnitOfWork(DEMOQLKTXEntities entities)
{
this.entities = entities;
}
public GenericUnitOfWork()
{
entities = new DEMOQLKTXEntities();
}