protected void tvTrainTypeChangeCallBack_Callback(object sender, CallBackEventArgs e)
{
TrainTypeBLL objTrainType = new TrainTypeBLL();
TrainType traintype = objTrainType.GetTrainTypeInfo(int.Parse(e.Parameters[0]));
int cout = traintype.ParentID == 0 ? tvTrainType.Nodes.Count : tvTrainType.FindNodeById(traintype.ParentID.ToString()).Nodes.Count;
if (e.Parameters[1] == "MoveUp")
{
if (traintype.OrderIndex <= cout && traintype.OrderIndex >= 2)
{
traintype.OrderIndex--;
objTrainType.UpdateTrainType(traintype);
traintype = objTrainType.GetTrainTypeInfo(int.Parse(tvTrainType.FindNodeById(e.Parameters[0]).PreviousSibling.ID));
traintype.OrderIndex++;
objTrainType.UpdateTrainType(traintype);
}
}
if (e.Parameters[1] == "MoveDown")
{
if (traintype.OrderIndex <= cout - 1 && traintype.OrderIndex >= 1)
{
traintype.OrderIndex++;
objTrainType.UpdateTrainType(traintype);
traintype = objTrainType.GetTrainTypeInfo(int.Parse(tvTrainType.FindNodeById(e.Parameters[0]).NextSibling.ID));
traintype.OrderIndex--;
objTrainType.UpdateTrainType(traintype);
}
}
if (e.Parameters[1] == "Insert")
{
IList <RailExam.Model.TrainType> objList = objTrainType.GetTrainTypeByWhereClause("1=1", "Train_Type_ID desc");
hfMaxID.Value = objList[0].TrainTypeID.ToString();
hfMaxID.RenderControl(e.Output);
}
else if (e.Parameters[1] == "Delete")
{
hfMaxID.Value = e.Parameters[2];
hfMaxID.RenderControl(e.Output);
}
tvTrainType.Nodes.Clear();
BindTrainTypeTree();
tvTrainType.RenderControl(e.Output);
}
//private ArrayList GetTypeList()
//{
// ArrayList objList = new ArrayList();
// string str = Request.QueryString.Get("id");
// string[] strType = str.Split(',');
// for(int i=0; i< strType.Length; i++)
// {
// objList.Add(strType[i].ToString());
// }
// return objList;
//}
private void BindTrainTypeTree()
{
//ArrayList objList = GetTypeList();
TrainTypeBLL trainTypeBLL = new TrainTypeBLL();
IList <TrainType> trainTypes = new List <TrainType>();
if (!string.IsNullOrEmpty(Request.QueryString.Get("type")))
{
trainTypes = trainTypeBLL.GetTrainTypeByWhereClause("id_path || '/' like '/363/%'", "LEVEL_NUM, ORDER_INDEX ASC");
}
else
{
trainTypes = trainTypeBLL.GetTrainTypes();
}
string strID = Request.QueryString["id"];
string[] strIDS = { };
if (!string.IsNullOrEmpty(strID))
{
strIDS = strID.Split(',');
}
if (trainTypes.Count > 0)
{
TreeViewNode tvn = null;
foreach (TrainType trainType in trainTypes)
{
tvn = new TreeViewNode();
tvn.ID = trainType.TrainTypeID.ToString();
tvn.Value = trainType.TrainTypeID.ToString();
tvn.Text = trainType.TypeName;
tvn.ToolTip = trainType.TypeName;
IList <TrainType> trainTypes1 = trainTypeBLL.GetTrainTypeByParentId(trainType.TrainTypeID);
if (trainTypes1.Count == 0)
{
tvn.ShowCheckBox = true;
}
foreach (string strOrgID in strIDS)
{
if (strOrgID == trainType.TrainTypeID.ToString() && tvn.ShowCheckBox)
{
tvn.Checked = true;
}
}
//if(objList.IndexOf(tvn.ID) != -1)
//{
// tvn.Checked = true;
//}
if (trainType.ParentID == 0)
{
tvTrainType.Nodes.Add(tvn);
}
else
{
try
{
tvTrainType.FindNodeById(trainType.ParentID.ToString()).Nodes.Add(tvn);
}
catch
{
tvTrainType.Nodes.Clear();
SessionSet.PageMessage = "数据错误！";
return;
}
}
}
}
tvTrainType.DataBind();
//tvTrainType.ExpandAll();
}