/// <summary>
/// 构造函数。
/// </summary>
/// <param name="fieldLogicOperator">逻辑运算符。</param>
/// <param name="fieldName">字段名称。</param>
/// <param name="fieldCompareOperator">比较运算符。</param>
/// <param name="fieldValue">字段值。</param>
public Condition(DatabaseLogicOperator fieldLogicOperator, string fieldName,
DatabaseCompareOperator fieldCompareOperator, string fieldValue)
{
this.FieldLogicOperator = fieldLogicOperator;
this.FieldName = fieldName;
this.FieldCompareOperator = fieldCompareOperator;
this.FieldValue = fieldValue;
}
/// <summary>
/// 移除数据库操作条件。
/// </summary>
/// <param name="fieldLogicOperator">逻辑运算符。</param>
/// <param name="fieldName">字段名。</param>
/// <param name="fieldCompareOperator">比较运算符。</param>
/// <param name="fieldValue">字段值。</param>
/// <returns>true:成功移除，false:失败。</returns>
public bool Remove(DatabaseLogicOperator fieldLogicOperator, string fieldName,
DatabaseCompareOperator fieldCompareOperator, string fieldValue)
{
return(conditions.Remove(new Condition(fieldLogicOperator, fieldName, fieldCompareOperator, fieldValue)));
}
/// <summary>
/// 添加数据库操作条件。
/// </summary>
/// <param name="fieldLogicOperator">逻辑运算符。</param>
/// <param name="fieldName">字段名。</param>
/// <param name="fieldCompareOperator">比较运算符。</param>
/// <param name="fieldValue">字段值。</param>
public void Add(DatabaseLogicOperator fieldLogicOperator, string fieldName,
DatabaseCompareOperator fieldCompareOperator, string fieldValue)
{
conditions.Add(new Condition(fieldLogicOperator, fieldName, fieldCompareOperator, fieldValue));
}
