/// <summary>
/// 构造方法 （从数据库）
/// </summary>
/// <param name="row"></param>
public BaseFile(Db_BaseFile row)
{
this.Id = row.Id;
this.Path = row.Path;
this.FileName = row.FileName;
this.ExName = row.ExName;
this.CreatedOn = row.CreatedOn;
this.CreatedOnString = this.CreatedOn.ToString("yyyy-MM-dd HH:mm");
}
/// <summary>
/// 使用数据库的行构造
/// </summary>
/// <param name="row"></param>
/// <param name="file"></param>
public BaseDocImgFile(Db_BaseDocFile row, Db_BaseFile file)
{
this.Id = row.Id;
this.FileId = row.FileId;
this.DocId = row.Db_BaseDocId;
this.FilePath = file.Path;
this.Caption = row.Caption;
this.Seq = row.Seq;
this.Descript = row.Descript;
this.CreatedOn = row.CreatedOn;
}
/// <summary>
/// 创建基本文件信息
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static BaseFile CreateBaseFile(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ValiDataException("文件的存放路径不能为空,path is null");
}
string fileName;
int x = path.LastIndexOf("/");
if (x > 0)
{
fileName = path.Substring(x + 1);
}
else
{
fileName = path;
}
if (string.IsNullOrEmpty(fileName))
{
throw new ValiDataException(string.Format("路径：{0}，格式不正确", path));
}
string exName = string.Empty;
x = fileName.LastIndexOf(".");
if (x > 0)
{
exName = fileName.Substring(x);
}
Db_BaseFile dbFile = new Db_BaseFile()
{
Id = Guid.NewGuid().ToString(),
CreatedOn = DateTime.Now,
Path = path,
FileName = fileName,
ExName = string.IsNullOrEmpty(exName) ? null : exName
};
using (var db = new DefaultContainer()) {
db.Db_BaseFileSet.Add(dbFile);
db.SaveChanges();
}
return(new BaseFile(dbFile));
}
