public void UpdateDatabase(MainDataContext db) { schemaUpdate = db.CreateDatabaseSchemaUpdater(); if (schemaUpdate.DatabaseSchemaVersion < db.SCHEMAVERSION) { if (schemaUpdate.DatabaseSchemaVersion == 1) { schemaUpdate.AddColumn<Location>("Distance"); } schemaUpdate.DatabaseSchemaVersion = db.SCHEMAVERSION; schemaUpdate.Execute(); } }
public MainViewModel() { db = new MainDataContext(MainDataContext.DBConnectionString); CreateDbIfNotExist(); }