/// <summary>
/// 转换为FolderInfo，不理会附属文件集合
/// </summary>
/// <param name="dbobj"></param>
/// <returns></returns>
public static FolderInfo changeToFolderInfo(FolderDB dbobj)
{
if (dbobj == null)
{
return null;
}
FolderInfo obj = new FolderInfo()
{
Text = String.IsNullOrEmpty(dbobj.Text) ? "" : dbobj.Text,
RTFText = dbobj.RTFText == null ? "" : Encoding.UTF8.GetString(dbobj.RTFText),
Path = dbobj.Path,
ModifyTime = dbobj.ModifyTime.Value,
ID = dbobj.ID
};
return obj;
}
/// <summary>
/// 转换为FolderDB对象，不理会附属文件集合
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static FolderDB changeToFolderDB(FolderInfo obj)
{
if (obj == null)
{
return null;
}
//注意数据库中nvarchar最大允许4000个字符
if (obj.Text != null && obj.Text.Length > DALConfig.MaxTextFieldSize)
{
obj.Text = obj.Text.Substring(0, DALConfig.MaxTextFieldSize);
}
FolderDB dbObj = new FolderDB()
{
ModifyTime = obj.ModifyTime,
Path = obj.Path,
RTFText = String.IsNullOrEmpty(obj.RTFText) ? null : Encoding.UTF8.GetBytes(obj.RTFText),
Text = String.IsNullOrEmpty(obj.Text) ? "" : obj.Text,
ID = obj.ID
};
return dbObj;
}
public int UpdateDataInfoObject(IDataInfo dataInfoObject)
{
FolderInfo obj = dataInfoObject as FolderInfo;
if (String.IsNullOrEmpty(obj.Text)==false && obj.Text.Length > DALConfig.MaxTextFieldSize)
{
obj.Text = obj.Text.Substring(0, DALConfig.MaxTextFieldSize);
}
if (dataInfoObject == null || obj == null)
{
return 0;
}
bool isNew = false;
FolderDB dbobj = repository.GetFolderDBWithoutFileInfosByPath(obj.Path);
if (dbobj == null)
{
dbobj = new FolderDB();
isNew = true;
}
dbobj.ModifyTime = obj.ModifyTime;
dbobj.Text = obj.Text;
dbobj.Path = obj.Path;
dbobj.RTFText = (String.IsNullOrEmpty(obj.RTFText)) ? null : Encoding.UTF8.GetBytes(obj.RTFText);
if (isNew)
{
return repository.AddFolderDB(dbobj);
}
else
{
return repository.UpdateFolderDB(dbobj);
}
}