76 lines
1.7 KiB
C#
76 lines
1.7 KiB
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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/// <summary>
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/// Summary description for ReportParameter
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/// </summary>
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public class ReportParameter
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{
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private SortedList<string, string> _paramList = new SortedList<string, string>();
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public ReportParameter()
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{
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}
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public void Add(string name, string value)
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{
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if (!_paramList.ContainsKey(name))
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_paramList.Add(name, value);
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else
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_paramList[name] = value;
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}
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public void Clear()
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{
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_paramList.Clear();
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}
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public string Save(string fileName, bool random)
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{
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string realFileName = GetRealFileName(fileName, random);
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if (File.Exists(realFileName))
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File.Delete(realFileName);
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using (StreamWriter sw = File.CreateText(realFileName))
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{
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for (int i = 0; i < _paramList.Count; i++)
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{
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sw.WriteLine(String.Format("{0}={1}", _paramList.Keys[i], _paramList.Values[i]));
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}
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sw.Close();
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}
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return realFileName;
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}
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/// <summary>
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/// 為檔案名稱加上隨機字尾
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/// </summary>
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private string GetRealFileName(string fileName, bool random)
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{
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if (!random)
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return fileName;
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string ext = Path.GetExtension(fileName);
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string s = Path.ChangeExtension(fileName, null);
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do
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{
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Random r = new Random();
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int suffix = r.Next(int.MaxValue);
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fileName = String.Format("{0}_{1:x8}{2}", s, suffix, ext);
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}
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while (File.Exists(fileName));
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return fileName;
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}
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}
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