using BLL;
using System;
using System.Data;
using System.Linq;

namespace FineUIPro.Web.DigData
{
    public partial class ShowProjectWBS : PageBase
    {
        /// <summary>
        /// 主键
        /// </summary>
        public string WorkPackageId
        {
            get
            {
                return (string)ViewState["WorkPackageId"];
            }
            set
            {
                ViewState["WorkPackageId"] = value;
            }
        }

        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                string level = Request.Params["level"];
                if (!string.IsNullOrEmpty(level))
                {
                    this.ckLevel.SelectedValue = level;
                    this.ckLevel.Readonly = true;
                }

                ////加载树
                SetSubUnitProjectTree(this.trWBS);

            }
        }

        #region 绑定WBS
        /// <summary>
        ///  绑定WBS
        /// </summary>
        /// <param name="trWBS"></param>     
        public void SetSubUnitProjectTree(FineUIPro.Tree trWBS)
        {
            this.trWBS.Nodes.Clear();
            this.trWBS.ShowBorder = false;
            this.trWBS.ShowHeader = false;
            this.trWBS.EnableIcons = true;
            this.trWBS.AutoScroll = true;
            this.trWBS.EnableSingleClickExpand = true;

            TreeNode rootNode1 = new TreeNode();
            rootNode1.Text = "建筑工程";
            rootNode1.NodeID = "1";
            rootNode1.CommandName = "ProjectType";
            rootNode1.EnableExpandEvent = true;
            rootNode1.EnableClickEvent = true;
            this.trWBS.Nodes.Add(rootNode1);
            TreeNode emptyNode = new TreeNode();
            emptyNode.Text = "";
            emptyNode.NodeID = "";
            rootNode1.Nodes.Add(emptyNode);
            //this.GetNodes(rootNode1.Nodes, rootNode1.NodeID);

            TreeNode rootNode2 = new TreeNode();
            rootNode2.Text = "安装工程";
            rootNode2.NodeID = "2";
            rootNode2.CommandName = "ProjectType";
            rootNode2.EnableExpandEvent = true;
            rootNode2.EnableClickEvent = true;
            this.trWBS.Nodes.Add(rootNode2);
            rootNode2.Nodes.Add(emptyNode);
        }
        #endregion

        #region  展开树
        /// <summary>
        /// 展开树
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void trWBS_NodeExpand(object sender, TreeNodeEventArgs e)
        {
            e.Node.Nodes.Clear();
            if (e.Node.CommandName == "ProjectType")   //展开工程类型
            {
                var trUnitWork = from x in Funs.DB.WBS_UnitWork
                                 where x.ProjectId == this.CurrUser.LoginProjectId && x.SuperUnitWork == null && x.ProjectType == e.Node.NodeID
                                 select x;
                trUnitWork = trUnitWork.OrderBy(x => x.UnitWorkCode);
                if (trUnitWork.Count() > 0)
                {
                    foreach (var trUnitWorkItem in trUnitWork)
                    {
                        TreeNode newNode = new TreeNode();
                        newNode.Text = trUnitWorkItem.UnitWorkCode + "-" + trUnitWorkItem.UnitWorkName;
                        newNode.NodeID = trUnitWorkItem.UnitWorkId;
                        newNode.CommandName = "UnitWork";

                        newNode.EnableExpandEvent = true;
                        newNode.EnableClickEvent = true;
                        e.Node.Nodes.Add(newNode);

                        if (BLL.WorkPackageService.GetWorkPackages1ByUnitWorkId(trUnitWorkItem.UnitWorkId.ToString()) != null)
                        {
                            TreeNode temp = new TreeNode();
                            temp.Text = "temp";
                            temp.NodeID = "temp";
                            newNode.Nodes.Add(temp);
                        }
                    }
                }
            }
            else if (e.Node.CommandName == "UnitWork")   //展开单位工程节点
            {
                var workPackages = from x in Funs.DB.WBS_WorkPackage where x.UnitWorkId == e.NodeID && x.SuperWorkPack == null && x.IsApprove == true orderby x.WorkPackageCode select x;
                foreach (var workPackage in workPackages)
                {
                    TreeNode newNode = new TreeNode();
                    newNode.Text = workPackage.PackageContent;
                    newNode.NodeID = workPackage.WorkPackageId;
                    newNode.ToolTip = "[" + workPackage.InitWorkPackageCode + "]";
                    newNode.CommandName = "WorkPackage";
                    newNode.EnableExpandEvent = true;
                    newNode.EnableClickEvent = true;
                    e.Node.Nodes.Add(newNode);
                    var childWorkPackages = from x in Funs.DB.WBS_WorkPackage where x.SuperWorkPackageId == workPackage.WorkPackageId && x.IsApprove == true select x;
                    if (childWorkPackages.Count() > 0)
                    {
                        TreeNode emptyNode = new TreeNode();
                        emptyNode.Text = "";
                        emptyNode.NodeID = "";
                        newNode.Nodes.Add(emptyNode);
                    }
                }
            }
            else if (e.Node.CommandName == "WorkPackage")   //展开工作包节点
            {
                var workPackages = from x in Funs.DB.WBS_WorkPackage where x.SuperWorkPackageId == e.Node.NodeID && x.IsApprove == true orderby x.WorkPackageCode select x;
                if (workPackages.Count() > 0)   //存在子单位工程
                {
                    foreach (var workPackage in workPackages)
                    {
                        TreeNode newNode = new TreeNode();
                        newNode.Text = workPackage.PackageContent;
                        newNode.NodeID = workPackage.WorkPackageId;
                        newNode.CommandName = "WorkPackage";
                        newNode.ToolTip = "[" + workPackage.InitWorkPackageCode + "]";
                        newNode.EnableExpandEvent = true;
                        newNode.EnableClickEvent = true;
                        e.Node.Nodes.Add(newNode);
                        var childWorkPackages = from x in Funs.DB.WBS_WorkPackage where x.SuperWorkPackageId == workPackage.WorkPackageId && x.IsApprove == true select x;
                        if (childWorkPackages.Count() > 0)
                        {
                            TreeNode emptyNode = new TreeNode();
                            emptyNode.Text = "";
                            emptyNode.NodeID = "";
                            newNode.Nodes.Add(emptyNode);
                        }
                    }
                }
            }
        }
        #endregion

        protected void ckLevel_SelectedIndexChanged(object sender, EventArgs e)
        {
            ////加载树
            SetSubUnitProjectTree(this.trWBS);
        }

        protected void btnSure_Click(object sender, EventArgs e)
        {
            if (this.trWBS.SelectedNode != null)
            {
                ///Type1|0a1e39d1-693d-4b5f-a2f5-870dda8b9ff2|c0f20302-88e6-4415-9a86-06be5730c420[67]|c76e251e-d690-4d0e-959b-3b618701f6ff[6701]&建筑工程|083-全场管廊|框架/管廊|地基与基础
                ///返回 树 父节点ID+[初始WBS主键]+"|" +节点ID+[初始WBS主键]+"&"+树父节点名称+"|"+ 节点名称
                string selectValues = getSelectIds(this.trWBS.SelectedNode, this.trWBS.SelectedNodeID + this.trWBS.SelectedNode.ToolTip) + "&" + getSelectNames(this.trWBS.SelectedNode, this.trWBS.SelectedNode.Text);
                if (!string.IsNullOrEmpty(selectValues))
                {
                    PageContext.RegisterStartupScript(ActiveWindow.GetWriteBackValueReference(selectValues) + ActiveWindow.GetHidePostBackReference());
                }
            }
            else
            {
                Alert.ShowInParent("请选择节点！", MessageBoxIcon.Warning);
            }
        }

        /// <summary>
        /// id
        /// </summary>
        /// <param name="node"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        private string getSelectIds(TreeNode node, string id)
        {
            if (node.ParentNode != null)
            {
                if (node.ParentNode.NodeID == "1" || node.ParentNode.NodeID == "2")
                {
                    id = "Type" + node.ParentNode.NodeID + "|" + id;
                }
                else
                {
                    id = getSelectIds(node.ParentNode, node.ParentNode.NodeID + node.ParentNode.ToolTip + "|" + id);
                }
            }

            return id;
        }

        /// <summary>
        /// 名称
        /// </summary>
        /// <param name="node"></param>
        /// <param name="name"></param>
        /// <returns></returns>
        private string getSelectNames(TreeNode node, string name)
        {
            if (node.ParentNode != null)
            {
                if (node.ParentNode.NodeID == "1" || node.ParentNode.NodeID == "2")
                {
                    name = node.ParentNode.Text + "|" + name;
                }
                else
                {
                    name = getSelectNames(node.ParentNode, node.ParentNode.Text + "|" + name);
                }
            }

            return name;
        }
    }
}