/// <summary>
/// 构造组装对象
/// </summary>
/// <param name="fieldName">列名称</param>
/// <param name="parameterName">参数名称</param>
/// <param name="parameterValue">参数值</param>
/// <param name="joinSign">操作符</param>
/// <param name="operateSign">连接符</param>
public SqlWhereCondition(string fieldName, object fieldValue, JoinSign joinSign, OperateSign operateSign)
{
this.fieldName = fieldName;
this.fieldValue = fieldValue;
this.operateSign = operateSign;
this.joinSign = joinSign;
}
/// <summary>
/// 组装条件对象
/// </summary>
/// <param name="fieldName">列名称</param>
/// <param name="fieldValue">列值</param>
/// <param name="joinSign">操作符 如果为空 Add</param>
/// <param name="operateSign">连接符 如果为空 Equal</param>
public void AddSqlWhere(string fieldName, object fieldValue, OperateSign operateSign)
{
AddSqlWhere(fieldName, fieldValue, JoinSign.None, operateSign);
}
/// <summary>
/// 组装条件对象
/// </summary>
/// <param name="fieldName">列名称</param>
/// <param name="fieldValue">列值</param>
/// <param name="joinSign">操作符 如果为空 Add</param>
/// <param name="operateSign">连接符 如果为空 Equal</param>
public void AddSqlWhere(string fieldName, object fieldValue, JoinSign joinSign, OperateSign operateSign)
{
if (fieldName.Trim().Length == 0)
{
throw new ArgumentNullException("列名称不能为空!");
}
wList.Add(new SqlWhereCondition(fieldName, fieldValue, joinSign, operateSign));
}