FineUI.Tree相关的Detail页面的绑定操作

2017-02-23 13:05:57 访问(1632) 赞(0) 踩(0)

<x:FormRow ID="FormRow6" runat="server">
                    <Items>
                        <x:Label ID="tree1" runat="server" Label="检查内容">
                        </x:Label>
                    </Items>
                </x:FormRow>
                <x:FormRow ID="FormRow5" runat="server">
                    <Items>
                        <x:Tree ID="tree_ZKB_JCNR_Ids" AutoScroll="true" runat="server" ShowHeader="false" Height="300px">
                        </x:Tree>
                    </Items>
                </x:FormRow>


    /// <summary>
    /// 
    /// </summary>
    /// <param name="xdbHelper"></param>
    protected void DataBindFwgwTree(DBHelper xdbHelper)
    {

        eKingSzdfLibHelper
          ch
          =
          eKingSzdfLibHelper.cInstance;

       List<eKing.SzdfLib.Model.JYGL.UTB_SZDF_JYGL_FWGW> 
           theList
           =
           ch.JyglWfgwModelListAll(false, xdbHelper);

        tree_FWGW_Ids.Nodes.Clear();

        DataBindFwgwTreeNodes(0, theList, tree_FWGW_Ids.Nodes, xdbHelper);

        tree_FWGW_Ids.ExpandAllNodes();
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="tnc"></param>
    protected void FineUITreeClearCheck(FineUI.TreeNodeCollection tnc)
    {
        foreach (FineUI.TreeNode tn in tnc)
        {
            if (tn.EnableCheckBox)
            {
                tn.Checked = false;
            }

            FineUITreeClearCheck(tn.Nodes);
        }
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="str"></param>
    /// <returns></returns>
    protected string TreeNodeIdToId(string str)
    {
        int idx = str.IndexOf('_');

        if (idx == -1)
            return str;

        return str.Substring(idx + 1);
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="tnc"></param>
    protected void FineUITreeSetCheck
        (
            FineUI.TreeNodeCollection tnc,
            string strIds
        )
    {
        
        foreach (FineUI.TreeNode tn in tnc)
        {
            string curId = TreeNodeIdToId(tn.NodeID);

            if (tn.EnableCheckBox)
            {

                if (("," + strIds + ",").Contains("," + curId + ","))
                {
                    tn.Checked = true;
                }
                else
                {
                    tn.Checked = false;
                }
            }

            FineUITreeSetCheck(tn.Nodes, strIds);
        }
    }


    /// <summary>
    /// 
    /// </summary>
    /// <param name="pId"></param>
    /// <param name="theList"></param>
    /// <param name="tnc"></param>
    /// <param name="xdbHelper"></param>
    protected void DataBindFwgwTreeNodes
        (
            long pId,
            List<eKing.SzdfLib.Model.JYGL.UTB_SZDF_JYGL_FWGW> theList,
            FineUI.TreeNodeCollection tnc,
            DBHelper xdbHelper
        )
    {
        eKingSzdfLibHelper
           ch
           =
           eKingSzdfLibHelper.cInstance;

        FineUI.TreeNode tn = null;
        bool isLeaf = true;

        foreach (eKing.SzdfLib.Model.JYGL.UTB_SZDF_JYGL_FWGW model in theList)
        {
            if (model.PID != pId)
                continue;

            tn = new FineUI.TreeNode();
            tn.NodeID = "n_" + model.ID.ToString();
            tn.Text = model.TheName;
            tnc.Add(tn);

            if (model.Remark != null && model.Remark.Length > 0)
            {
                tn.ToolTip = model.Remark;
            }

            isLeaf = ch.JyglWfgwModelIsLeaf(model.ID, theList);
            if (isLeaf)
            {
                tn.EnableCheckBox = true;
                continue;
            }

            DataBindFwgwTreeNodes(model.ID, theList, tn.Nodes, xdbHelper);
        }
    }


    public string ListLongToIds(List<long> theList)
    {
        if (theList == null || theList.Count == 0)
            return "";

        StringBuilder sb = new StringBuilder();
        bool isFirst = true;

        foreach (long curId in theList)
        {
            if (isFirst)
                isFirst = false;
            else
                sb.Append(",");

            sb.Append(curId.ToString());
        }

        return sb.ToString();
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="fTree"></param>
    /// <returns></returns>
    protected List<long> NodeCheckIdList(FineUI.Tree fTree)
    {
        List<long> theResult = new List<long>();

        NodeCheckIdListBuild(theResult, fTree.Nodes);

        return theResult;
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="fTree"></param>
    /// <returns></returns>
    protected void NodeCheckIdListBuild(List<long> theResult, FineUI.TreeNodeCollection tnc)
    {
        eKingSzdfLibHelper
             ch
             =
             eKingSzdfLibHelper.cInstance;

        foreach (FineUI.TreeNode tn in tnc)
        {
            if (tn.Checked)
            {
                string strId = tn.NodeID;
                int idx = strId.IndexOf('_');

                if (idx != -1)
                {
                    long theValue = ch.LongByStr(strId.Substring(idx + 1), 0);
                    if (theValue != 0)
                        theResult.Add(theValue);
                }

            }

            NodeCheckIdListBuild(theResult, tn.Nodes);
        }
    }