private MySqlReaderScope(MySqlTable <TEntity> table, string fields, Action <MySqlDataReader, TEntity> loadAction)
{
if (string.IsNullOrWhiteSpace(fields))
{
fields = null;
}
_table = table;
_fields = table._contextReadFields;
_loadAction = table.ContentLoadAction;
table._contextReadFields = fields;
table.ContentLoadAction = loadAction;
}
private MySqlReaderScope(MySqlTable <TEntity, TMySqlDataBase> table, string fields, Action <MySqlDataReader, TEntity> loadAction)
{
if (string.IsNullOrWhiteSpace(fields))
{
fields = null;
}
_table = table;
_fields = table.DynamicReadFields;
_loadAction = table.DynamicLoadAction;
table.DynamicReadFields = fields;
table.DynamicLoadAction = loadAction;
}
/// <summary>
/// 生成读取对象范围
/// </summary>
/// <param name="table">作用的表对象</param>
/// <param name="name">表名</param>
/// <returns>读取对象范围</returns>
public static MySqlReadTableScope <TEntity> CreateScope(MySqlTable <TEntity> table, string name)
{
return(new MySqlReadTableScope <TEntity>(table, name));
}
private MySqlReadTableScope(MySqlTable <TEntity> table, string name)
{
_table = table;
_oldName = table.SetDynamicReadTable(name);
}
/// <summary>
/// 生成修改读取字段范围
/// </summary>
/// <param name="table">作用的表对象</param>
/// <param name="fields">字段</param>
/// <param name="loadAction">读取方法</param>
/// <returns>读取对象范围</returns>
public static MySqlReaderScope <TEntity> CreateScope(MySqlTable <TEntity> table, string fields, Action <MySqlDataReader, TEntity> loadAction)
{
return(new MySqlReaderScope <TEntity>(table, fields, loadAction));
}