60 lines
2.0 KiB
C#
60 lines
2.0 KiB
C#
using System;
|
||
using System.Data;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
|
||
namespace ThirdPartyClient.Method
|
||
{
|
||
public class CommonHelper
|
||
{
|
||
#region 方法 -> 合并Datatable中某个字符串的值
|
||
/// <summary>
|
||
/// 合并Datatable中某个字符串的值，返回list
|
||
/// </summary>
|
||
/// <param name="dataTable">数据源</param>
|
||
/// <param name="FieldName">字段名称</param>
|
||
/// <param name="SortStr">排序字段</param>
|
||
/// <returns></returns>
|
||
public static List<string> JoinListFromDataTable(DataTable dataTable, string FieldName, string SortStr = "")
|
||
{
|
||
List<string> JoinStr = new List<string>();
|
||
|
||
foreach (DataRow dataRow in dataTable.DefaultView.ToTable(true, FieldName).Select("", SortStr))
|
||
{
|
||
if (dataRow[FieldName].ToString() != "")
|
||
{
|
||
JoinStr.Add(dataRow[FieldName].ToString());
|
||
}
|
||
}
|
||
|
||
return JoinStr;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 合并Datatable中某个字符串的值，返回string
|
||
/// </summary>
|
||
/// <param name="dataTable">数据源</param>
|
||
/// <param name="FieldName">字段名称</param>
|
||
/// <param name="SeparateStr">分隔符，默认为,</param>
|
||
/// <param name="SortStr">排序字段</param>
|
||
/// <returns></returns>
|
||
public static string JoinStrFromDataTable(DataTable dataTable, string FieldName,
|
||
string SeparateStr = ",", string SortStr = "")
|
||
{
|
||
string JoinStr = "";
|
||
|
||
foreach (DataRow dataRow in dataTable.DefaultView.ToTable(true, FieldName).Select("", SortStr))
|
||
{
|
||
if (dataRow[FieldName].ToString() != "")
|
||
{
|
||
JoinStr += (JoinStr == "" ? "" : SeparateStr) + dataRow[FieldName];
|
||
}
|
||
}
|
||
|
||
return JoinStr;
|
||
}
|
||
#endregion
|
||
}
|
||
}
|