345 lines
13 KiB
C#
345 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Text;
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using System.Threading.Tasks;
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namespace DataBaseTransfer.Method
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{
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public static class CommonHelper
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{
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#region 方法 -> 存储数字型数据至oracle数据库
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public static string GetNumberIntoOra(this object OriValue)
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{
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if (OriValue == null)
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{
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return "NULL";
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}
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else
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{
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return GetNumberIntoOra(OriValue.ToString());
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}
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}
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public static string GetNumberIntoOra(this string OriValue)
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{
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if (string.IsNullOrWhiteSpace(OriValue))
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{
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return "NULL";
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}
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else
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{
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return OriValue;
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}
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}
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#endregion
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#region 方法 -> 存储日期格式型数据至oracle数据库
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public static string GetDateTimeIntoOra(string OriValue)
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{
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string SQLValue = "";
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if (string.IsNullOrWhiteSpace(OriValue))
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{
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SQLValue = "NULL";
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}
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else
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{
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SQLValue = "TO_DATE('" + OriValue + "', 'YYYY/MM/DD HH24:MI:SS')";
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}
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return SQLValue;
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}
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#endregion
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#region 方法 -> 获取当月的第一天
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/// <summary>
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/// 获取当月的第一天
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/// </summary>
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/// <param name="Month">月份，格式yyyyMM</param>
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/// <returns>返回结果：日期字符串，格式yyyy-MM-dd</returns>
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public static string GetFirstDayOfMonth(string Month)
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{
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return Month.Substring(0, 4) + "-" + Month.Substring(4, 2) + "-01";
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}
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#endregion
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#region 方法 -> 获取当月的最后一天
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/// <summary>
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/// 获取当月的最后一天
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/// </summary>
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/// <param name="Month">月份，格式yyyyMM</param>
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/// <param name="ContainToday">最后一天是否包含今天，如果是则返回今天，否则返回昨天</param>
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/// <returns>返回结果：日期字符串，格式yyyy-MM-dd</returns>
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public static string GetLastDayOfMonth(string Month, bool ContainToday = true)
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{
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//获取当月的第一天
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string FirstDay = GetFirstDayOfMonth(Month);
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//当月最后一天=当月第一天+1个月-1天
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DateTime LastDay = DateTime.Parse(FirstDay).AddMonths(1).AddDays(-1);
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//如果最后一天比今天大，则按今天的日期返回，否则返回最后一天的日期
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if (LastDay >= DateTime.Now.Date)
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{
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if (ContainToday)
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{
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return DateTime.Now.ToString("yyyy-MM-dd");
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}
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else
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{
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return DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
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}
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}
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else
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{
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return LastDay.ToString("yyyy-MM-dd");
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}
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}
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#endregion
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#region 方法 -> 获取上一个月
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/// <summary>
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/// 获取上一个月
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/// </summary>
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/// <param name="Month">月份，格式yyyyMM</param>
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/// <returns>返回结果：日期字符串，格式yyyyMM</returns>
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public static string GetLastMonth(string Month)
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{
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if (Month.EndsWith("01"))
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{
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return (int.Parse(Month.Substring(0, 4)) - 1) + "12";
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}
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return Month.Substring(0, 4) + (int.Parse(Month.Substring(4, 2)) - 1).ToString("00");
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}
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#endregion
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#region 方法 -> 解析枚举字典数据
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/// <summary>
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/// 解析枚举字典数据
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/// </summary>
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/// <param name="oracleHelper">数据字典数据库链接</param>
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/// <param name="FieldName">枚举字段名称</param>
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/// <param name="FieldValue">枚举值（多个用,隔开）</param>
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/// <returns></returns>
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public static string GetFieldEnumName(OracleHelper oracleHelper, string FieldName, string FieldValue)
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{
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if (!string.IsNullOrWhiteSpace(FieldValue))
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{
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//从数据字典表查询枚举信息，将查询结果拼接到一起返回
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//枚举字段表【PLATFORM_DICTIONARY.T_FIELDEXPLAIN】、字段枚举表【PLATFORM_DICTIONARY.T_FIELDENUM】
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string SQLString = string.Format(@"SELECT
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B.FIELDENUM_NAME
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FROM
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PLATFORM_DICTIONARY.T_FIELDEXPLAIN A,
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PLATFORM_DICTIONARY.T_FIELDENUM B
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WHERE
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A.FIELDEXPLAIN_ID = B.FIELDEXPLAIN_ID AND
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A.FIELDEXPLAIN_FIELD = '{0}' AND
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B.FIELDENUM_VALUE IN ('{1}')", FieldName, FieldValue.Replace(",", "','"));
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DataTable dtFieldEnum = oracleHelper.ExcuteSqlGetDataSet(SQLString).Tables[0];
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if (dtFieldEnum.Rows.Count > 0)
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{
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return JoinStrFromDataTable(dtFieldEnum, "FIELDENUM_NAME");
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}
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}
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return FieldValue;
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}
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#endregion
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#region 方法 -> 合并Datatable中某个字符串的值
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/// <summary>
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/// 合并Datatable中某个字符串的值，返回list
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/// </summary>
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/// <param name="dataTable">数据源</param>
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/// <param name="FieldName">字段名称</param>
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/// <param name="SortStr">排序字段</param>
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/// <returns></returns>
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public static List<string> JoinListFromDataTable(DataTable dataTable, string FieldName, string SortStr = "")
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{
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List<string> JoinStr = new List<string>();
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foreach (DataRow dataRow in dataTable.DefaultView.ToTable(true, FieldName).Select("", SortStr))
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{
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if (dataRow[FieldName].ToString() != "")
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{
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JoinStr.Add(dataRow[FieldName].ToString());
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}
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}
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return JoinStr;
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}
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/// <summary>
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/// 合并Datatable中某个字符串的值，返回string
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/// </summary>
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/// <param name="dataTable">数据源</param>
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/// <param name="FieldName">字段名称</param>
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/// <param name="SeparateStr">分隔符，默认为,</param>
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/// <param name="SortStr">排序字段</param>
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/// <returns></returns>
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public static string JoinStrFromDataTable(DataTable dataTable, string FieldName,
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string SeparateStr = ",", string SortStr = "")
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{
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string JoinStr = "";
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foreach (DataRow dataRow in dataTable.DefaultView.ToTable(true, FieldName).Select("", SortStr))
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{
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if (dataRow[FieldName].ToString() != "")
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{
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JoinStr += (JoinStr == "" ? "" : SeparateStr) + dataRow[FieldName];
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}
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}
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return JoinStr;
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}
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#endregion
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#region 方法 -> 判断当前日期是否为假日
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/// <summary>
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/// 判断当前日期是否为假日
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/// </summary>
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/// <param name="oracleHelper"></param>
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/// <param name="HolidayType">
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/// 节日类型：<br/>
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/// 1【元旦】<br/>2【春运】<br/>3【清明】<br/>4【五一】<br/>5【端午】<br/>6【暑期】<br/>7【中秋】<br/>8【国庆】
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/// </param>
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/// <param name="StatisticsDate">统计日期，格式yyyyMMdd</param>
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/// <returns></returns>
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public static bool IsHoliday(OracleHelper oracleHelper, int HolidayType,
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string StatisticsDate, DataTable dtHoliday = null)
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{
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if (dtHoliday == null)
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{
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dtHoliday = GetHolidayData(oracleHelper, HolidayType.ToString());
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}
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return dtHoliday.Select("HOLIDAY_DATE = " + StatisticsDate).Length > 0;
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}
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/// <summary>
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/// 判断当前日期是否为假日
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/// </summary>
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/// <param name="oracleHelper"></param>
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/// <param name="StatisticsDate">统计日期，格式yyyyMMdd</param>
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/// <returns></returns>
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public static int? GetHolidayType(OracleHelper oracleHelper, string StatisticsDate, DataTable dtHoliday = null)
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{
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//判断当前月份是不是暑期
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int curMonth = int.Parse(StatisticsDate.Substring(4, 2));
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if (curMonth >= 7 && curMonth <= 8) return 6;
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if (dtHoliday == null)
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{
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dtHoliday = GetHolidayData(oracleHelper);
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}
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if (dtHoliday.Select("HOLIDAY_DATE = " + StatisticsDate).Length > 0)
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{
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DataRow drHoliday = dtHoliday.Select("HOLIDAY_DATE = " + StatisticsDate)[0];
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GetHolidayType(drHoliday["HOLIDAY_NAME"].ToString());
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//switch (drHoliday["HOLIDAY_NAME"].ToString())
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//{
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// case "元旦":
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// return 1;
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// case "春运":
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// return 2;
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// case "清明节":
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// return 3;
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// case "劳动节":
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// return 4;
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// case "端午节":
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// return 5;
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// case "暑期":
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// return 6;
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// case "中秋节":
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// return 7;
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// case "国庆节":
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// return 8;
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//}
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}
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return null;
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}
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public static int GetHolidayType(string HOLIDAY_NAME)
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{
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switch (HOLIDAY_NAME)
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{
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case "元旦":
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return 1;
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case "春运":
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return 2;
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case "清明节":
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return 3;
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case "劳动节":
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return 4;
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case "端午节":
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return 5;
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case "暑期":
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return 6;
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case "中秋节":
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return 7;
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case "国庆节":
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return 8;
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default:
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return 0;
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}
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}
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public static DataTable GetHolidayData(OracleHelper oracleHelper, string HolidayType = "")
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{
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string SQLString = @"SELECT
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HOLIDAY_NAME,HOLIDAY_DESC,
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TO_CHAR(HOLIDAY_DATE,'YYYYMMDD') AS HOLIDAY_DATE
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FROM WORKFLOW_SUPPORT.T_HOLIDAY";
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DataTable dtHoliday = oracleHelper.ExcuteSqlGetDataSet(SQLString).Tables[0];
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if (!string.IsNullOrWhiteSpace(HolidayType))
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{
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string actHolidayType = "";
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foreach (string typeNum in HolidayType.Split(','))
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{
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switch (typeNum)
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{
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case "1":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "元旦";
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break;
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case "2":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "春运";
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break;
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case "3":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "清明节";
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break;
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case "4":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "劳动节";
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break;
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case "5":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "端午节";
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break;
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case "6":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "暑期";
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break;
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case "7":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "中秋节";
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break;
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case "8":
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actHolidayType += (actHolidayType == "" ? "" : "','") + "国庆节";
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break;
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}
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}
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if (actHolidayType != "")
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{
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dtHoliday.DefaultView.RowFilter = "HOLIDAY_NAME in ('" + actHolidayType + "')";
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dtHoliday = dtHoliday.DefaultView.ToTable();
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}
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else
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{
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return dtHoliday.Clone();
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}
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}
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return dtHoliday;
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}
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#endregion
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}
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}
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