550 lines
15 KiB
C#
550 lines
15 KiB
C#
namespace BLL
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{
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Data.Linq;
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using System.Reflection;
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using System.IO;
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/// <summary>
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/// 通用方法类。
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/// </summary>
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public static class Funs
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{
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/// <summary>
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/// 维护一个DB集合
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/// </summary>
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private static Dictionary<int, Model.FCLDB> dataBaseLinkList = new System.Collections.Generic.Dictionary<int, Model.FCLDB>();
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/// <summary>
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/// 维护一个DB集合
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/// </summary>
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public static System.Collections.Generic.Dictionary<int, Model.FCLDB> DBList
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{
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get
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{
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return dataBaseLinkList;
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}
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}
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/// <summary>
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/// 数据库连接字符串
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/// </summary>
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private static string connString;
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/// <summary>
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/// 数据库连结字符串。
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/// </summary>
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public static string ConnString
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{
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get
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{
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if (connString == null)
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{
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throw new NotSupportedException("请设置连接字符串！");
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}
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return connString;
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}
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set
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{
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if (connString != null)
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{
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throw new NotSupportedException("连接已设置！");
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}
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connString = value;
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}
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}
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// 单点登陆ClientId参数
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public static string ClientId
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{
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get;
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set;
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}
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// 单点登陆ClientSecret参数
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public static string ClientSecret
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{
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get;
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set;
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}
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// 单点登陆Redirect_url参数
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public static string Redirect_url
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{
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get;
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set;
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}
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/// <summary>
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/// 单位设置
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/// </summary>
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public static string UnitSet
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{
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get;
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set;
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}
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/// <summary>
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/// 路径
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/// </summary>
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public static string RootPath
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{
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get;
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set;
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}
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/// <summary>
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/// 系统名
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/// </summary>
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public static string SystemName
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{
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get;
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set;
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}
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/// <summary>
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/// 数据库上下文。
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/// </summary>
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public static Model.FCLDB DB
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{
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get
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{
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if (!DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
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{
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DBList.Add(System.Threading.Thread.CurrentThread.ManagedThreadId, new Model.FCLDB(connString));
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}
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return DBList[System.Threading.Thread.CurrentThread.ManagedThreadId];
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}
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}
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public static void PleaseSelect(System.Web.UI.WebControls.DropDownList DDL, string itemText)
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{
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DDL.Items.Insert(0, new System.Web.UI.WebControls.ListItem(itemText, BLL.Const._Null));
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return;
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}
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public static bool DeleteDir(string file)
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{
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try
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{
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//去除文件夹和子文件的只读属性
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//去除文件夹的只读属性
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System.IO.DirectoryInfo fileInfo = new DirectoryInfo(file);
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fileInfo.Attributes = FileAttributes.Normal & FileAttributes.Directory;
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//去除文件的只读属性
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System.IO.File.SetAttributes(file, System.IO.FileAttributes.Normal);
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//判断文件夹是否还存在
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if (Directory.Exists(file))
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{
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foreach (string f in Directory.GetFileSystemEntries(file))
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{
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if (File.Exists(f))
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{
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//如果有子文件删除文件
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File.Delete(f);
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Console.WriteLine(f);
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}
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else
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{
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//循环递归删除子文件夹
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DeleteDir(f);
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}
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}
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//删除空文件夹
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Directory.Delete(file);
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}
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return true;
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}
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catch (Exception ex) // 异常处理
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{
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return false;
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}
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}
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/// <summary>
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/// 为目标下拉框加上 "请选择" 项
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/// </summary>
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/// <param name="DLL">目标下拉框</param>
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public static void FineUIPleaseSelect(FineUIPro.DropDownList DDL)
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{
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DDL.Items.Insert(0, new FineUIPro.ListItem("- Please select -", BLL.Const._Null));
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return;
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}
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public static void FineUIPleaseSelect(FineUIPro.DropDownList DDL, string itemText)
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{
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DDL.Items.Insert(0, new FineUIPro.ListItem(itemText, BLL.Const._Null));
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return;
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}
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/// <summary>
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/// 为目标下拉框加上 "重新编制" 项
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/// </summary>
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/// <param name="DLL">目标下拉框</param>
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public static void ReCompileSelect(System.Web.UI.WebControls.DropDownList DDL)
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{
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DDL.Items.Insert(0, new System.Web.UI.WebControls.ListItem("重新编制", "0"));
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return;
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}
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/// <summary>
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/// 为目标下拉框加上 "重新编制" 项
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/// </summary>
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/// <param name="DLL">目标下拉框</param>
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public static void FineUIReCompileSelect(FineUIPro.DropDownList DDL)
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{
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DDL.Items.Insert(0, new FineUIPro.ListItem("重新编制", "0"));
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return;
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}
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/// <summary>
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/// 字符串是否为浮点数
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/// </summary>
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/// <param name="decimalStr">要检查的字符串</param>
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/// <returns>返回是或否</returns>
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public static bool IsDecimal(string decimalStr)
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{
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if (String.IsNullOrEmpty(decimalStr))
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{
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return false;
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}
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try
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{
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Convert.ToDecimal(decimalStr, NumberFormatInfo.InvariantInfo);
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return true;
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return false;
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}
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}
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/// <summary>
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/// 判断一个字符串是否是整数
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/// </summary>
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/// <param name="integerStr">要检查的字符串</param>
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/// <returns>返回是或否</returns>
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public static bool IsInteger(string integerStr)
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{
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if (String.IsNullOrEmpty(integerStr))
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{
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return false;
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}
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try
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{
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Convert.ToInt32(integerStr, NumberFormatInfo.InvariantInfo);
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return true;
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return false;
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}
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}
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/// <summary>
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/// 获取新的数字
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/// </summary>
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/// <param name="number">要转换的数字</param>
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/// <returns>新的数字</returns>
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public static string InterceptDecimal(object number)
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{
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if (number == null)
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{
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return null;
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}
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decimal newNumber = 0;
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string newNumberStr = "";
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int an = -1;
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string numberStr = number.ToString();
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int n = numberStr.IndexOf(".");
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if (n == -1)
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{
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return numberStr;
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}
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for (int i = n + 1; i < numberStr.Length; i++)
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{
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string str = numberStr.Substring(i, 1);
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if (str == "0")
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{
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if (GetStr(numberStr, i))
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{
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an = i;
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break;
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}
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}
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}
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if (an == -1)
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{
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newNumber = Convert.ToDecimal(numberStr);
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}
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else if (an == n + 1)
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{
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newNumberStr = numberStr.Substring(0, an - 1);
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newNumber = Convert.ToDecimal(newNumberStr);
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}
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else
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{
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newNumberStr = numberStr.Substring(0, an);
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newNumber = Convert.ToDecimal(newNumberStr);
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}
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return newNumber.ToString();
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}
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/// <summary>
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/// 判断字符串从第n位开始以后是否都为0
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/// </summary>
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/// <param name="number">要判断的字符串</param>
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/// <param name="n">开始的位数</param>
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/// <returns>false不都为0，true都为0</returns>
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public static bool GetStr(string number, int n)
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{
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for (int i = n; i < number.Length; i++)
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{
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if (number.Substring(i, 1) != "0")
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{
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return false;
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}
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}
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return true;
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}
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/// <summary>
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/// 获取三位流水号
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/// </summary>
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/// <param name="num"></param>
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/// <returns></returns>
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public static string GetThreeNumber(string num)
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{
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int number = 0;
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string reValue = string.Empty;
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try
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{
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number = Int32.Parse(num) + 1;
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if (number.ToString().Length == 1)
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{
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reValue = "00" + number.ToString();
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}
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else if (number.ToString().Length == 2)
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{
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reValue = "0" + number.ToString();
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}
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else
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{
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reValue = number.ToString();
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}
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return reValue;
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return "";
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}
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}
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/// <summary>
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/// 截取字符串长度
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/// </summary>
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/// <param name="str">要截取的字符串</param>
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/// <param name="n">长度</param>
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/// <returns>截取后字符串</returns>
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public static string GetSubStr(object str, object n)
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{
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if (str != null)
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{
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if (str.ToString().Length > Convert.ToInt32(n))
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{
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return str.ToString().Substring(0, Convert.ToInt32(n)) + "....";
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}
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else
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{
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return str.ToString();
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}
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}
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return "";
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}
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/// <summary>
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/// 输入文本转换时间类型
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/// </summary>
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/// <returns></returns>
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public static DateTime? GetNewDateTime(string time)
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{
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if (!String.IsNullOrEmpty(time))
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{
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try
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{
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return DateTime.Parse(time);
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return null;
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}
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 输入文本转换数字
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/// </summary>
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/// <returns></returns>
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public static decimal? GetNewDecimal(string value)
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{
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if (!String.IsNullOrEmpty(value))
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{
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try
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{
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return decimal.Parse(value);
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return null;
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}
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 输入文本转换数字
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/// </summary>
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/// <returns></returns>
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public static decimal GetNewDecimalOrZero(string value)
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{
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decimal returnValue = 0;
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if (!String.IsNullOrEmpty(value))
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{
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try
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{
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returnValue = decimal.Parse(value);
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return returnValue;
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}
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}
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return returnValue;
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}
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/// <summary>
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/// 输入文本转换数字类型
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/// </summary>
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/// <returns></returns>
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public static int? GetNewInt(string value)
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{
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if (!String.IsNullOrEmpty(value))
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{
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try
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{
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return Int32.Parse(value);
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return null;
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}
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 输入文本转换数字类型
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/// </summary>
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/// <returns></returns>
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public static int GetNewIntOrZero(string value)
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{
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int returnValue = 0;
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if (!String.IsNullOrEmpty(value))
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{
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try
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{
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returnValue = Int32.Parse(value);
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}
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catch (Exception ex)
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{
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ErrLogInfo.WriteLog(ex);
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return returnValue;
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}
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}
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return returnValue;
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}
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/// <summary>
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/// 指定上传文件的名称
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/// </summary>
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/// <returns></returns>
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public static string GetNewFileName()
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{
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Random rm = new Random(System.Environment.TickCount);
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return System.DateTime.Now.ToString("yyyyMMddhhmmss") + rm.Next(1000, 9999).ToString();
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}
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/// <summary>
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/// 根据标识返回字符串list
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/// </summary>
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/// <param name="str"></param>
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/// <param name="n"></param>
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/// <returns></returns>
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public static List<string> GetStrListByStr(string str, char n)
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{
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List<string> strList = new List<string>();
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if (!string.IsNullOrEmpty(str))
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{
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strList.AddRange(str.Split(n));
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}
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return strList;
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}
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/// <summary>
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/// 本时区日期时间转时间戳
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/// </summary>
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/// <param name="datetime"></param>
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/// <returns>long=Int64</returns>
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public static long DateTimeToTimestamp(DateTime datetime)
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{
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DateTime dd = new DateTime(1970, 1, 1, 0, 0, 0, 0);
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DateTime timeUTC = DateTime.SpecifyKind(datetime, DateTimeKind.Utc);//本地时间转成UTC时间
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TimeSpan ts = (timeUTC - dd);
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return (Int64)ts.TotalMilliseconds;//精确到毫秒
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}
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}
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}
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