CNCEC_SUBQHSE_WUHUAN/SGGL/FineUIPro.Web/CQMS/DataBase/DataBase.aspx.cs

using BLL;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.BaseInfo
{
    public partial class DataBase : PageBase
    {
        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                GetButtonPower();
                InitTreeMenu();               
            }
        }
        #endregion

        #region 加载树
        /// <summary>
        /// 加载树
        /// </summary>
        private void InitTreeMenu()
        {
            this.tvControlItem.Nodes.Clear();

            TreeNode rootNode = new TreeNode();
            rootNode.Text = "资料库";
            rootNode.NodeID = "0";
            rootNode.EnableExpandEvent = true;
            rootNode.Expanded = true;
            this.tvControlItem.Nodes.Add(rootNode);
            this.GetNodes(rootNode.Nodes, rootNode, null);            
        }

        /// <summary>
        /// 遍历节点
        /// </summary>
        /// <param name="nodes"></param>
        /// <param name="rootNode"></param>
        /// <param name="parentId"></param>
        private void GetNodes(TreeNodeCollection nodes, TreeNode rootNode, string parentId)
        {
            if (parentId == null)
            {
                var dataTypes = (from x in Funs.DB.DataBase_DataType where x.SuperDataTypeId == "0" && x.DataTypeId != Const.DataTypeConstructId orderby x.SortIndex select x).ToList();
                foreach (var item in dataTypes)
                {
                    TreeNode rootNode1 = new TreeNode();
                    rootNode1.Text = item.DataTypeName;
                    rootNode1.NodeID = item.DataTypeId;
                    rootNode1.ToolTip = item.DataTypeName;
                    rootNode1.EnableClickEvent = true;
                    nodes.Add(rootNode1);
                }
            }
            else
            {
                var dataTypes = (from x in Funs.DB.DataBase_DataType where x.SuperDataTypeId == parentId orderby x.SortIndex select x).ToList();
                foreach (var item in dataTypes)
                {
                    TreeNode rootNode1 = new TreeNode();
                    rootNode1.Text = item.DataTypeName;
                    rootNode1.NodeID = item.DataTypeId;
                    rootNode1.ToolTip = item.DataTypeName;
                    rootNode1.EnableClickEvent = true;
                    nodes.Add(rootNode1);
                }
            }
            for (int i = 0; i < nodes.Count; i++)
            {
                GetNodes(nodes[i].Nodes, nodes[i], nodes[i].NodeID);
            }
        }
        #endregion

        #region 维护
        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuAdd_Click(object sender, EventArgs e)
        {
            string id = this.tvControlItem.SelectedNodeID;
            if (!string.IsNullOrEmpty(id))
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("DataBaseEdit.aspx?dataTypeId={0}&&type={1}", id, "add", "编辑 - ")));
            }
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuModify_Click(object sender, EventArgs e)
        {
            string id = this.tvControlItem.SelectedNodeID;
            if (!string.IsNullOrEmpty(id) && id != "0")
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("DataBaseEdit.aspx?dataTypeId={0}&&type={1}", id, "edit", "编辑 - ")));
            }
            else
            {
                Alert.ShowInTop("请选择资料类别", MessageBoxIcon.Warning);
                return;
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuDel_Click(object sender, EventArgs e)
        {
            string id = this.tvControlItem.SelectedNodeID;
            if (!string.IsNullOrEmpty(id) && id != "0")
            {
                Model.DataBase_DataType division = BLL.DataTypeService.GetDataTypeById(id);
                if (division != null)
                {
                    List<Model.DataBase_DataType> dataTypes = BLL.DataTypeService.GetDataTypesBySuperDataTypeId(id);
                    if (dataTypes.Count > 0)     //含有子类别
                    {
                        DeleteDetail(dataTypes);
                    }
                    BLL.DataTypeService.DeleteDataTypeById(id);
                }
            }
            else
            {
                Alert.ShowInTop("请选择资料类别", MessageBoxIcon.Warning);
                return;
            }
            InitTreeMenu();
        }

        /// <summary>
        /// 循环删除子级类别
        /// </summary>
        /// <param name="dataTypes"></param>
        private void DeleteDetail(List<Model.DataBase_DataType> dataTypes)
        {
            foreach (var d in dataTypes)
            {
                List<Model.DataBase_DataType> childDataTypes = BLL.DataTypeService.GetDataTypesBySuperDataTypeId(d.DataTypeId);
                if (childDataTypes.Count > 0)
                {
                    DeleteDetail(childDataTypes);
                }
                BLL.DataTypeService.DeleteDataTypeById(d.DataTypeId);
            }
        }        
        #endregion

        #region 关闭弹出窗口
        /// <summary>
        /// 关闭弹出窗口
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            InitTreeMenu();
        }
        #endregion

        #region 获取按钮权限
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, BLL.Const.CQMSDataBaseMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnAdd))
                {
                    this.btnMenuAdd.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnModify))
                {
                    this.btnMenuModify.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnDelete))
                {
                    this.btnMenuDel.Hidden = false;
                }
            }
        }
        #endregion
    }
}