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using System;
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using System.IO;
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using System.Collections;
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using BP.DA;
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using BP.En;
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using System.Data;
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using System.Data.SqlClient;
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using System.Data.OleDb;
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namespace BP.Sys
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{
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/// <summary>
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/// 文件管理属性
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/// </summary>
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public class SysFileManagerAttr : EntityNoNameAttr
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{
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/// <summary>
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/// 上传日期
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/// </summary>
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public const string RDT = "RDT";
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/// <summary>
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/// 记录人
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/// </summary>
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public const string Rec = "Rec";
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/// <summary>
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/// EnName
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/// </summary>
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public const string EnName = "EnName";
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/// <summary>
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/// 关联的key
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/// </summary>
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public const string RefVal = "RefVal";
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/// <summary>
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/// 文件路径
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/// </summary>
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public const string MyFilePath = "MyFilePath";
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/// <summary>
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/// 文件大小
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/// </summary>
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public const string MyFileSize = "MyFileSize";
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/// <summary>
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/// MyFileExt
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/// </summary>
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public const string MyFileExt = "MyFileExt";
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/// <summary>
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/// 备注
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/// </summary>
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public const string Note = "Note";
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/// <summary>
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/// 高度（如果是图片）
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/// </summary>
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public const string MyFileH = "MyFileH";
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/// <summary>
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/// 宽度（如果是图片）
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/// </summary>
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public const string MyFileW = "MyFileW";
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/// <summary>
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/// 文件名称
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/// </summary>
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public const string MyFileName = "MyFileName";
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/// <summary>
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/// 内容
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/// </summary>
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public const string Doc = "Doc";
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public const string AttrFileName = "AttrFileName";
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public const string AttrFileNo = "AttrFileNo";
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public const string WebPath = "WebPath";
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}
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/// <summary>
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/// 文件管理者
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/// </summary>
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public class SysFileManager : EntityOID
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{
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#region 实现基本属性
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/// <summary>
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///
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/// </summary>
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public string WebPath
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.WebPath);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.WebPath, value);
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}
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}
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public string AttrFileNo
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.AttrFileNo);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.AttrFileNo, value);
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}
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}
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public string AttrFileName
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.AttrFileName);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.AttrFileName, value);
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}
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}
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public string MyFileName
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.MyFileName);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFileName, value);
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}
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}
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public string MyFileWebUrl
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{
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get
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{
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return this.WebPath;
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}
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}
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public string MyFileExt
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.MyFileExt);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFileExt, value);
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}
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}
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public string Rec
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{
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get
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{
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string s = this.GetValStringByKey(SysFileManagerAttr.Rec);
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if (s == null || s == "")
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return null;
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return s;
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.Rec, value);
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}
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}
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public string RecText
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{
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get
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{
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return this.GetValRefTextByKey(SysFileManagerAttr.Rec);
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}
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}
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public string EnName
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.EnName);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.EnName, value);
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}
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}
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public object RefVal
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{
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get
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{
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return this.GetValByKey(SysFileManagerAttr.RefVal);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.RefVal, value);
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}
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}
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public string MyFilePath
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.MyFilePath);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFilePath, value);
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}
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}
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public int MyFileH
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{
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get
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{
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return this.GetValIntByKey(SysFileManagerAttr.MyFileH);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFileH, value);
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}
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}
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public int MyFileW
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{
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get
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{
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return this.GetValIntByKey(SysFileManagerAttr.MyFileW);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFileW, value);
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}
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}
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public float MyFileSize
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{
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get
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{
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return this.GetValIntByKey(SysFileManagerAttr.MyFileSize);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.MyFileSize, value);
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}
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}
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public string RDT
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.RDT);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.RDT, value);
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}
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}
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public string Note
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{
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get
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{
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return this.GetValStringByKey(SysFileManagerAttr.Note);
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}
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set
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{
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this.SetValByKey(SysFileManagerAttr.Note, value);
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}
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}
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#endregion
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#region 构造方法
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public SysFileManager()
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{
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}
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/// <summary>
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/// 文件管理者
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/// </summary>
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/// <param MyFileName="_OID"></param>
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public SysFileManager(int _OID)
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: base(_OID)
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{
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}
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/// <summary>
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/// map
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/// </summary>
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public override Map EnMap
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{
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get
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{
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if (this._enMap != null)
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return this._enMap;
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Map map = new Map("Sys_FileManager", "文件管理者");
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map.AddTBIntPKOID();
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map.AddTBString(SysFileManagerAttr.AttrFileName, null, "指定名称", true, false, 0, 50, 20);
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map.AddTBString(SysFileManagerAttr.AttrFileNo, null, "指定编号", true, false, 0, 50, 20);
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map.AddTBString(SysFileManagerAttr.EnName, null, "关联的表", false, true, 1, 50, 20);
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map.AddTBString(SysFileManagerAttr.RefVal, null, "主键值", false, true, 1, 50, 10);
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map.AddTBString(SysFileManagerAttr.WebPath, null, "Web路径", false, true, 0, 100, 30);
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map.AddMyFile("文件名称");
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//map.AddTBString(SysFileManagerAttr.MyFileName, null, "文件名称", true, false, 1, 50, 20);
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//map.AddTBInt(SysFileManagerAttr.MyFileSize, 0, "文件大小", true, true);
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//map.AddTBInt(SysFileManagerAttr.MyFileH, 0, "Img高度", true, true);
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//map.AddTBInt(SysFileManagerAttr.MyFileW, 0, "Img宽度", true, true);
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//map.AddTBString(SysFileManagerAttr.MyFileExt, null, "文件类型", true, true, 0, 50, 20);
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map.AddTBString(SysFileManagerAttr.RDT, null, "上传时间", true, true, 1, 50, 20);
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map.AddTBString(SysFileManagerAttr.Rec, null, "上传人", true, true, 0, 50, 20);
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map.AddTBStringDoc();
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this._enMap = map;
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return this._enMap;
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}
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}
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protected override bool beforeInsert()
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{
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this.Rec = BP.Web.WebUser.No;
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this.RDT = DataType.CurrentDateTime;
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return base.beforeInsert();
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}
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protected override bool beforeDelete()
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{
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if (this.Rec == Web.WebUser.No)
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{
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return base.beforeDelete();
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}
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return base.beforeDelete();
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}
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#endregion
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#region 共用方法
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public void UpdateLoadFileOfAccess(string MyFilePath)
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{
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//FileInfo fi = new FileInfo(MyFilePath);// Replace with your file MyFileName
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//if (fi.Exists == false)
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// throw new Exception("文件已经不存在。");
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//this.MyFileSize =int.Parse( fi.Length.ToString());
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//this.MyFilePath = fi.FullMyFileName;
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//this.MyFileName = fi.MyFileName;
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//this.Insert();
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//byte[] bData = null;
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////int nNewFileID = 0;
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//// Read file data into buffer
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//using (FileStream fs = fi.OpenRead())
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//{
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// bData = new byte[fi.Length];
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// int nReadLength = fs.Read(bData, 0, (int)(fi.Length));
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//}
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//// // Add file info into DB
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//// string strQuery = "INSERT INTO FileInfo "
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//// + " ( FileMyFileName, FullMyFileName, FileData ) "
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//// + " VALUES "
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//// + " ( @FileMyFileName, @FullMyFileName, @FileData ) "
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//// + " SELECT @@IDENTITY AS 'Identity'";
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//string strQuery = "UPDATE Sys_FileManager SET FileData=@FileData WHERE OID=" + this.OID;
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//OleDbConnection conn = (OleDbConnection)BP.DA.DBAccess.GetAppCenterDBConn;
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//conn.Open();
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//OleDbCommand sqlComm = new OleDbCommand(strQuery,
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// conn);
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////sqlComm.Parameters.Add( "@FileMyFileName", fi.MyFileName );
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////sqlComm.Parameters.Add( "@FullMyFileName", fi.FullMyFileName );
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//sqlComm.Parameters.AddWithValue("@FileData", bData);
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//sqlComm.ExecuteNonQuery();
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//// Get new file ID
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//// SqlDataReader sqlReader = sqlComm.ExecuteReader();
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//// if( sqlReader.Read() )
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//// {
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//// nNewFileID = int.Parse(sqlReader.GetValue(0).ToString());
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//// }
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////
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//// sqlReader.Close();
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//// sqlComm.Dispose();
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////
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//// if( nNewFileID > 0 )
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//// {
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//// // Add new item in list view
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//// //ListViewItem itmNew = lsvFileInfo.Items.Add( fi.MyFileName );
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//// //itmNew.Tag = nNewFileID;
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//// }
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}
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#endregion
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}
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/// <summary>
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/// 文件管理者
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/// </summary>
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public class SysFileManagers : EntitiesOID
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{
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/// <summary>
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/// 文件管理者
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/// </summary>
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public SysFileManagers()
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{
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}
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/// <summary>
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/// 文件管理者
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/// </summary>
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/// <param name="EnName"></param>
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/// <param name="refval"></param>
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public SysFileManagers(string EnName, string refval)
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{
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QueryObject qo = new QueryObject(this);
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qo.AddWhere(SysFileManagerAttr.EnName, EnName);
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qo.addAnd();
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qo.AddWhere(SysFileManagerAttr.RefVal, refval);
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qo.DoQuery();
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}
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/// <summary>
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/// 文件管理者
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/// </summary>
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/// <param name="EnName"></param>
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public SysFileManagers(string EnName)
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{
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QueryObject qo = new QueryObject(this);
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qo.AddWhere(SysFileManagerAttr.EnName, EnName);
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qo.DoQuery();
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}
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/// <summary>
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/// 得到它的 Entity
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/// </summary>
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public override Entity GetNewEntity
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{
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get
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{
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return new SysFileManager();
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}
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}
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public SysFileManager GetSysFileByAttrFileNo(string key)
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{
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foreach (SysFileManager en in this)
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{
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if (en.AttrFileNo == key)
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return en;
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}
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return null;
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}
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}
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}
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