public void Save()
{
if (!EntitySchemaManager.TryGetSchema(GetType(), out IEntitySchema view))
{
throw new ArgumentException();
}
if (!DbConnectionManager.TryGet(view.ConnectKey, out DbConnectionProvider connectionProvider))
{
throw new InvalidOperationException("not found DbProvider:" + view.ConnectKey);
}
switch (_saveUsage)
{
case SaveUsage.Unknown:
throw new InvalidOperationException("Unknown SaveUsage");
case SaveUsage.Update:
connectionProvider.Update(new object[] { this });
break;
case SaveUsage.Insert:
connectionProvider.Insert(new object[] { this });
break;
}
}
public static List <T> Load <T>(Expression <Func <T, bool> > condition = null)
where T : RowAdapter, new()
{
if (!EntitySchemaManager.TryGetSchema <T>(out IEntitySchema view))
{
throw new ArgumentException(string.Format("not found {0}:{1}", nameof(IEntitySchema), typeof(T).FullName));
}
if (!DbConnectionManager.TryGet(view.ConnectKey, out DbConnectionProvider connectionProvider))
{
throw new InvalidOperationException("not found DbProvider:" + view.ConnectKey);
}
return(Load <T>(connectionProvider, condition));
}
public static void LoadPrimary(IEntitySchema entitySchema)
{
if (entitySchema == null)
{
throw new ArgumentNullException(nameof(entitySchema));
}
if (!DbConnectionManager.TryGet(entitySchema.ConnectKey, out DbConnectionProvider connectionProvider))
{
throw new InvalidOperationException("not found DbProvider:" + entitySchema.ConnectKey);
}
var str = string.Format("Select IsNull(Max([ID]), 0) From [{0}]", entitySchema.Name);
var obj = connectionProvider.ExecuteScalar(str);
var maxPrimary = Convert.ToInt64(obj);
_mkv[entitySchema.EntityType] = maxPrimary;
}
