globaldb.cs

这是一个管理系统的源码

using System;
using System.Text;
using System.Data;
using System.IO;
using System.ComponentModel;
using System.Configuration;
using System.Collections;
using System.Data.SqlClient;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Service
{
	/// <summary>
	/// Summary description for GlobalDB.
	/// </summary>
	//自定义Exception

	public class GlobalVarables
	{
		public static int DirectionIndex = 0;
		public static int DEGREE         = 4;
		public static String QUOTESTRING = @"""";
        
		public static ArrayList aLinkName = new ArrayList();

		public static String[] GetLinkName(string sLinkID)
		{
			String[] sName = new String[2];
			switch(sLinkID.Substring(0,1))
			{
				case "b":
				{
					sName[0] = "报修管理";
					break;
				}
				case "u":
				{
					sName[0] = "用户管理";
					break;
				}
				case "j":
				{
					sName[0] = "角色管理";
					break;
				}
				case "e":
				{
					sName[0] = "员工管理";
					break;
				}
				case "w":
				{
					sName[0] = "维修类别管理";
					break;
				}
				case "p":
				{
					sName[0] = "个人信息管理";
					break;
				}
				case "x":
				{
					sName[0] = "系统帮助";
					break;
				}
				case "t":
				{
					sName[0] = "退出系统";
					break;
				}
				default:
					break;
			}

			int index = Int32.Parse(sLinkID.Substring(1).ToString());
			if(index < GlobalVarables.aLinkName.Count)
			{
				sName[1] = GlobalVarables.aLinkName[index].ToString();
			}

			return(sName);
		}
	}

	public class MyException:Exception
	{
		//包含系统Excepton
		public MyException(string source,string message,Exception inner):base(message,inner)
		{
			base.Source=source;
		}

		//不包含系统Exception
		public MyException(string source,string message):base(message)
		{
			base.Source=source;
		}
	}

	public sealed class CleanString 
	{
		public static string InputText(string inputString, int maxLength) 
		{			
			StringBuilder retVal = new StringBuilder();

			// check incoming parameters for null or blank string
			if ((inputString != null) && (inputString != String.Empty)) 
			{
				inputString = inputString.Trim();

				//chop the string incase the client-side max length
				//fields are bypassed to prevent buffer over-runs
				if (inputString.Length > maxLength)
					inputString = inputString.Substring(0, maxLength);

				//convert some harmful symbols incase the regular
				//expression validators are changed
				for (int i = 0; i < inputString.Length; i++) 
				{
					switch(inputString[i]) 
					{
						case '"':
							retVal.Append("&quot;");
							break;
						case '<':
							retVal.Append("&lt;");
							break;
						case '>':
							retVal.Append("&gt;");
							break;
						default:
							retVal.Append(inputString[i]);
							break;
					}
				}

				// Replace single quotes with white space
				retVal.Replace("'", " ");
			}

			return retVal.ToString();			
		}
	}
}