/// <summary>
/// 要给值的实体
/// </summary>
/// <param name="en">要给值的实体</param>
/// <param name="file"></param>
/// <param name="saveAsPath"></param>
public WebFile(BP.En.Entity en, HtmlInputFile file, string saveAsPath)
{
if (file != null && file.Value.IndexOf(":") != -1)
{
/* 如果包含这二个字段。*/
string fileName = file.PostedFile.FileName;
fileName = fileName.Substring(fileName.LastIndexOf("\\") + 1);
this.FileName = fileName;
string ext = "";
if (fileName.IndexOf(".") != -1)
{
ext = fileName.Substring(fileName.LastIndexOf(".") + 1);
}
this.FileExt = ext;
if (saveAsPath != null)
{
string fullFile = saveAsPath + "." + this.FileExt;
file.PostedFile.SaveAs(fullFile);
if (BP.DA.DataType.IsImgExt(ext))
{
System.Drawing.Image img = System.Drawing.Image.FromFile(fullFile);
this.ImgW = img.Width;
this.ImgH = img.Height;
img.Dispose();
}
}
if (en != null)
{
en.SetValByKey("MyFileName", this.FileName);
en.SetValByKey("MyFileExt", this.FileExt);
en.SetValByKey("MyFileH", this.ImgH);
en.SetValByKey("MyFileW", this.ImgW);
}
}
}
/// <summary>
/// 初始化附件信息
/// 如果手工的上传的附件，就要把附加的信息映射出来.
/// </summary>
/// <param name="en"></param>
public static void InitEntityAthInfo(BP.En.Entity en)
{
//求出保存路径.
string path = en.EnMap.FJSavePath;
if (path == "" || path == null || path == string.Empty)
{
path = BP.Sys.SystemConfig.PathOfDataUser + en.ToString() + "\\";
}
if (System.IO.Directory.Exists(path) == false)
{
System.IO.Directory.CreateDirectory(path);
}
//获得该目录下所有的文件.
string[] strs = System.IO.Directory.GetFiles(path);
string pkval = en.PKVal.ToString();
string myfileName = null;
foreach (string str in strs)
{
if (str.Contains(pkval + ".") == false)
{
continue;
}
myfileName = str;
break;
}
if (myfileName == null)
{
return;
}
/* 如果包含这二个字段。*/
string fileName = myfileName;
fileName = fileName.Substring(fileName.LastIndexOf("\\") + 1);
en.SetValByKey("MyFilePath", path);
string ext = "";
if (fileName.IndexOf(".") != -1)
{
ext = fileName.Substring(fileName.LastIndexOf(".") + 1);
}
string reldir = path;
if (reldir.Length > SystemConfig.PathOfDataUser.Length)
{
reldir =
reldir.Substring(reldir.ToLower().IndexOf(@"\datauser\") + @"\datauser\".Length).Replace(
@"\", "/");
}
else
{
reldir = "";
}
if (reldir.Length > 0 && Equals(reldir[0], '/') == true)
{
reldir = reldir.Substring(1);
}
if (reldir.Length > 0 && Equals(reldir[reldir.Length - 1], '/') == false)
{
reldir += "/";
}
en.SetValByKey("MyFileExt", ext);
en.SetValByKey("MyFileName", fileName);
en.SetValByKey("WebPath", "/DataUser/" + reldir + en.PKVal + "." + ext);
string fullFile = path + @"\" + en.PKVal + "." + ext;
System.IO.FileInfo info = new System.IO.FileInfo(fullFile);
en.SetValByKey("MyFileSize", BP.DA.DataType.PraseToMB(info.Length));
if (DataType.IsImgExt(ext))
{
System.Drawing.Image img = System.Drawing.Image.FromFile(fullFile);
en.SetValByKey("MyFileH", img.Height);
en.SetValByKey("MyFileW", img.Width);
img.Dispose();
}
en.Update();
}