/// <summary>
/// 生成主键条件
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="pkValues"></param>
/// <returns></returns>
internal static WhereOperation GetPrimaryKeyWhere<TEntity>(Array pkValues)//params object[] pkValues
where TEntity : Entity
{
WhereOperation where = new WhereOperation();
Field[] keyfields = EntityCache.GetPrimaryKeyFields<TEntity>();
if (keyfields == null)
return where;
Check.Require(keyfields.Length == pkValues.Length, "主键列与主键值无法对应!");
int index = keyfields.Length;
for (int i = 0; i < index; i++)
{
where = where.And(new WhereOperation(keyfields[i], pkValues.GetValue(i), QueryOperator.Equal));
}
return where;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="fileName">字段名</param>
public Field(string fileName) : base(fileName, EntityCache.GetTableName <T>())
{
}