public int UpdateDataInfoObject(IDataInfo dataInfoObject)
{
LabelNodeDataInfo obj = dataInfoObject as LabelNodeDataInfo;
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;
LabelNodeDB dbobj = repository.GetLabelNodeDBWithoutInfoNodeDBsByPath(obj.Path);
if (dbobj == null)
{
dbobj = new LabelNodeDB();
isNew = true;
}
dbobj.ModifyTime = obj.ModifyTime;
dbobj.Label = obj.Text;
dbobj.Path = obj.Path;
// dbobj.RTFText = (String.IsNullOrEmpty(obj.RTFText)) ? null : Encoding.UTF8.GetBytes(obj.RTFText);
if (isNew)
{
return(repository.AddLabelNodeDB(dbobj));
}
else
{
return(repository.UpdateLabelNodeDB(dbobj));
}
}
private void ShowDataObjectInUI(LabelNodeDataInfo obj)
{
if (obj != null)
{
dgFiles.ItemsSource = obj.AttachInfoNodeInfos;
}
}
public IDataInfo GetDataInfoObjectByPath(string nodePath)
{
LabelNodeDB dbobj = repository.GetLabelNodeDBWithoutInfoNodeDBsByPath(nodePath);
ObservableCollection <DBInfoNodeInfo> infos = repository.GetDBInfoNodeInfosOfLabelNodeDB(nodePath);
LabelNodeDataInfo nodeInfo = LabelNodeHelper.changeToLabelNodeDataInfo(dbobj);
if (nodeInfo != null)
{
nodeInfo.AttachInfoNodeInfos = infos;
}
return(nodeInfo);
}
/// <summary>
/// 转换为LabelNodeDataInfo，不理会附属文件集合
/// </summary>
/// <param name="dbobj"></param>
/// <returns></returns>
public static LabelNodeDataInfo changeToLabelNodeDataInfo(LabelNodeDB dbobj)
{
if (dbobj == null)
{
return(null);
}
LabelNodeDataInfo obj = new LabelNodeDataInfo()
{
Text = String.IsNullOrEmpty(dbobj.Label) ? "" : dbobj.Label,
// 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LabelNode对象，不理会附属文件集合
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static LabelNodeDB changeToLabelNodeDB(LabelNodeDataInfo 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);
}
LabelNodeDB dbObj = new LabelNodeDB()
{
ModifyTime = obj.ModifyTime,
Path = obj.Path,
//RTFText = String.IsNullOrEmpty(obj.RTFText) ? null : Encoding.UTF8.GetBytes(obj.RTFText),
Label = String.IsNullOrEmpty(obj.Text) ? "" : obj.Text,
ID = obj.ID
};
return(dbObj);
}