using DevExpress.XtraTreeList.Columns;
using DevExpress.XtraTreeList.Data;
using DevExpress.XtraTreeList.Nodes;
using ProjectBase.Data.BaseDAL;
using ProjectBase.Data.Logs;
using SIMDP.BLL;
using SIMDP.Model;
using ProjectBase.Util;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace SIMDP.View
{
    public partial class FormAuthoryRole : DevExpress.XtraEditors.XtraForm
    {
        //private BlAuthoryGroup blGroup = new BlAuthoryGroup();
        private string selectTreeNode = ""; // 选中节点
        private int treeLevel = 0; // 树形结构的层级
        private int nodeType = 0; // 选中节点类型，0，代表组织，1，代表角色


        public FormAuthoryRole()
        {
            InitializeComponent();
        }

        private void FormAuthoryRole_Load(object sender, EventArgs e)
        {
            InitTree();
            InitGrid();
        }

        /// <summary>
        /// 初始化树
        /// </summary>
        private void InitTree()
        {
            this.treeViewRole.BeginUpdate();
            this.treeViewRole.Nodes.Clear();
            this.treeViewRole.ImageList = this.imageList1;

            string condition = string.Format(" parent_group_id =''");
            List<MoAuthoryGroup> list = BLLFactory<BlAuthoryGroup>.Instance.Find(condition);
            List<MoAuthoryGroup> rootList = new List<MoAuthoryGroup>();

            foreach (MoAuthoryGroup item in list)
            {
                rootList.Add(item);
                treeLevel = 1;
            }
            foreach (MoAuthoryGroup root in rootList)
            {
                if (root != null)
                {
                    TreeNode rootNode = new TreeNode();   //根节点                  
                    rootNode.Text = root.GroupName;
                    rootNode.Name = root.GroupId;
                    rootNode.ImageIndex = 0;
                    rootNode.SelectedImageIndex = 0;
                    AddChildRole(rootNode);
                    if (root.GroupId.Substring(0, 1).Equals("1"))
                    {
                        List<MoAuthoryGroup> subList = BLLFactory<BlAuthoryGroup>.Instance.Find(string.Format(" parent_group_id = '{0}'", root.GroupId));
                        AddChildNode(subList, rootNode);
                        treeLevel = 2;
                    }
                    this.treeViewRole.Nodes.Add(rootNode);                                
                }
            }

            this.treeViewRole.ExpandAll();
            this.treeViewRole.EndUpdate();
        }

        /// <summary>
        /// 添加公司级子节点
        /// </summary>
        /// <param name="list"></param>
        /// <param name="parentNode"></param>
        private void AddChildNode(List<MoAuthoryGroup> list, TreeNode parentNode)
        {
            if (list == null)
            {
                return;
            }
            foreach (MoAuthoryGroup item in list)
            {
                TreeNode node = new TreeNode();   //公司级子节点
                node.Text = item.GroupName;
                node.Name = item.GroupId;
                node.ImageIndex = 1;
                node.SelectedImageIndex = 1;
                parentNode.Nodes.Add(node);
                AddChildRole(node);
            }
        }
         
        /// <summary>
        /// 添加角色节点
        /// </summary>
        /// <param name="parentNode"></param>
        private void AddChildRole(TreeNode parentNode)  
        {
            string sql =" role_id in (SELECT b.role_id from group_role b where b.group_id = '" + parentNode.Name + "')";
            //BlAuthoryRole blRole = new BlAuthoryRole();
            List<MoAuthoryRole> roleList = new List<MoAuthoryRole>();
            roleList = BLLFactory<BlAuthoryRole>.Instance.Find(sql);
            foreach (MoAuthoryRole item in roleList)
            {
                TreeNode node = new TreeNode();  
                node.Text = item.RoleName;
                node.Name = item.RoleId;
                node.ImageIndex = 2;
                node.SelectedImageIndex = 2;
                parentNode.Nodes.Add(node);
            }
        }


        /// <summary>
        /// 初始化表格控件
        /// </summary>
        private void InitGrid()
        {
            //entity
            this.winGridViewPager1.OnPageChanged += new EventHandler(winGridViewPager1_OnPageChanged);
            this.winGridViewPager1.OnStartExport += new EventHandler(winGridViewPager1_OnStartExport);
            this.winGridViewPager1.OnEditSelected += new EventHandler(winGridViewPager1_OnEditSelected);
            this.winGridViewPager1.OnAddNew += new EventHandler(winGridViewPager1_OnAddNew);
            this.winGridViewPager1.OnDeleteSelected += new EventHandler(winGridViewPager1_OnDeleteSelected);
            this.winGridViewPager1.OnRefresh += new EventHandler(winGridViewPager1_OnRefresh);
            this.winGridViewPager1.gridView1.SelectionChanged += new  DevExpress.Data.SelectionChangedEventHandler(winGridViewPager1_OnSelect);
            //this.winGridViewPager1.AppendedMenu = this.contextMenuStrip1;
            this.winGridViewPager1.ShowLineNumber = true;
            this.winGridViewPager1.BestFitColumnWith = true;
            this.winGridViewPager1.DisplayColumns = "RoleId,RoleName,RoleTime,RoleDescription";
            #region 添加别名解析

            this.winGridViewPager1.AddColumnAlias("RoleId", "角色编码");
            this.winGridViewPager1.AddColumnAlias("RoleName", "角色名称");
            this.winGridViewPager1.AddColumnAlias("RoleTime", "角色生成时间");
            this.winGridViewPager1.AddColumnAlias("RoleDescription", "角色描述");

            #endregion
            this.winGridViewPager1.PrintTitle = "角色信息报表";
            this.winGridViewPager1.gridView1.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
            for (int i = 0; i < this.winGridViewPager1.gridView1.Columns.Count; i++)   //设置每列内容居中显示
            {
                this.winGridViewPager1.gridView1.Columns[i].AppearanceCell.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
            }
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        /// <param name="condition">组编码</param>
        private void BindData(string condition, int nodeType)
        {
            try
            {
                //BlAuthoryRole blRole = new BlAuthoryRole();
                if (!string.IsNullOrEmpty(condition))
                {
                    string sql = "";
                    if (nodeType  == 0)
                    {
                        sql = "  role_id in (SELECT b.role_id from group_role b where b.group_id = '" + condition + "')";
                    }
                    else
                    {
                        sql = "  role_id = '" + condition + "'";
                    }
                    
                    this.winGridViewPager1.DataSource = BLLFactory<BlAuthoryRole>.Instance.FindWithPager(sql, this.winGridViewPager1.PagerInfo);
                }
           
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("查询角色信息失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("查询角色信息失败，失败原因为：{0}", ex));
            }

        }

        /// <summary>
        /// 选中事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void winGridViewPager1_OnSelect(object sender, EventArgs e)
        {
            MoAuthoryRole selectRow = this.winGridViewPager1.gridView1.GetFocusedRow() as MoAuthoryRole;
            InitTreeList();
            //BlRoleRight blRole = new BlRoleRight();
            List<MoRoleRight> roleRightList = BLLFactory<BlRoleRight>.Instance.FindByIDs(selectRow.RoleId);
            foreach (TreeListNode node in this.treeListRight.Nodes)
            {
                SetTreeListChecked(node, roleRightList);
            }
        }


        private void SetTreeListChecked(TreeListNode parentNode, List<MoRoleRight> roleRightList) 
        {
            MoAuthoryRight data = this.treeListRight.GetDataRecordByNode(parentNode) as MoAuthoryRight;
            for (int i = 0; i < roleRightList.Count; i++)
            {
                if (roleRightList[i].RightId == data.RightId)
                    parentNode.Checked = true;

            }
            if (parentNode.Nodes.Count == 0)
                return;
            foreach (TreeListNode node in parentNode.Nodes)
            {
                SetTreeListChecked(node, roleRightList);
            }
        }

        private void InitTreeList()
        {
            #region 添加别名解析
            Dictionary<string, string> columnNameAlias = new Dictionary<string, string>();//Treelist中字段别名字典集合
            this.treeListRight.Columns.Clear();
            columnNameAlias.Clear();
            //columnNameAlias.Add("Check", "选中状态");
            columnNameAlias.Add("RightName", "权限名称");
            foreach (var item in columnNameAlias)
            {
                TreeListColumn col = new TreeListColumn();
                col.Caption = item.Value;
                col.FieldName = item.Key;
                col.Visible = true;
                col.Name = item.Key;
                this.treeListRight.Columns.Add(col);
            }
            this.treeListRight.KeyFieldName = "RightId";
            this.treeListRight.ParentFieldName = "ParentRightId";
            this.treeListRight.LookAndFeel.UseDefaultLookAndFeel = false; // 设置“+” ，“-”
            this.treeListRight.LookAndFeel.UseWindowsXPTheme = true;
            #endregion
            List<MoAuthoryRight> rightList = new List<MoAuthoryRight>();
            //BlAuthoryRight bl = new BlAuthoryRight();

            rightList = BLLFactory<BlAuthoryRight>.Instance.GetAll();

            this.treeListRight.DataSource = rightList;
            this.treeListRight.RefreshDataSource();
        }


        /// <summary>
        /// 添加列序号
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeListRight_CustomDrawNodeIndicator(object sender, DevExpress.XtraTreeList.CustomDrawNodeIndicatorEventArgs e)
        {
            DevExpress.XtraTreeList.TreeList tmpTree = sender as DevExpress.XtraTreeList.TreeList;
            DevExpress.Utils.Drawing.IndicatorObjectInfoArgs args = e.ObjectArgs as DevExpress.Utils.Drawing.IndicatorObjectInfoArgs;
            if (args != null)
            {
                int rowNum = tmpTree.GetVisibleIndexByNode(e.Node) + 1;
                this.treeListRight.IndicatorWidth = 30;
                args.DisplayText = rowNum.ToString();
            }
        }


        /// <summary>
        /// 分页控件翻页的操作
        /// </summary> 
        private void winGridViewPager1_OnPageChanged(object sender, EventArgs e)
        {
            BindData(selectTreeNode, nodeType);
        }

        /// <summary>
        /// 分页控件全部导出操作前的操作
        /// </summary> 
        private void winGridViewPager1_OnStartExport(object sender, EventArgs e)
        {
            //this.winGridViewPager1.AllToExport = blMenu.Find(condition);
        }

        /// <summary>
        /// 分页控件编辑项操作
        /// </summary>
        private void winGridViewPager1_OnEditSelected(object sender, EventArgs e)
        {
            MoAuthoryRole selectRow = this.winGridViewPager1.gridView1.GetFocusedRow() as MoAuthoryRole;
            if (selectRow == null)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请选择一行数据！");
                return;
            }
            FormEditAuthoryRole editAuthoryRole = new FormEditAuthoryRole(selectRow);
            editAuthoryRole.StartPosition = FormStartPosition.CenterScreen;
            editAuthoryRole.ShowDialog();
            BindData(selectTreeNode, nodeType);
            InitTree();
            //BlRoleRight blRole = new BlRoleRight();
            List<MoRoleRight> roleRightList = BLLFactory<BlRoleRight>.Instance.FindByIDs(selectRow.RoleId);
            foreach (TreeListNode node in this.treeListRight.Nodes)
            {
                SetTreeListChecked(node, roleRightList);
            }
        }

        ///// <summary>
        ///// 分页控件新增操作
        ///// </summary>        
        private void winGridViewPager1_OnAddNew(object sender, EventArgs e)
        {
            FormEditAuthoryRole editAuthoryRole = new FormEditAuthoryRole(null);
            editAuthoryRole.StartPosition = FormStartPosition.CenterScreen;
            editAuthoryRole.ShowDialog();
            InitTree();
            InitTreeList();
            BindData(selectTreeNode, nodeType);
        }

        /// <summary>
        /// 分页控件删除操作
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void winGridViewPager1_OnDeleteSelected(object sender, EventArgs e)
        {
            bool bOK = false;
            DbTransaction trans = null;
            try
            {
                if (DevExpress.XtraEditors.XtraMessageBox.Show("您确定删除选定的记录么？", "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.No)
                {
                    return;
                }
                MoAuthoryRole selectRow = this.winGridViewPager1.gridView1.GetFocusedRow() as MoAuthoryRole;
                trans = BLLFactory<BlAuthoryGroup>.Instance.CreateTransaction();
                //BlAuthoryRole blRole = new BlAuthoryRole();
                bOK = BLLFactory<BlAuthoryRole>.Instance.Delete(selectRow.RoleId, SysEnvironment.CurrentLoginID, trans);
                //BlRoleRight blRight = new BlRoleRight();
                if (bOK)
                {
                    bOK = BLLFactory<BlRoleRight>.Instance.Delete(selectRow.RoleId, SysEnvironment.CurrentLoginID, trans);
                }
                //BlGroupRole blGroupRole = new BlGroupRole();
                if (bOK)
                {
                    string condition = string.Format(" role_id = '{0}'", selectRow.RoleId);
                    bOK = BLLFactory<BlGroupRole>.Instance.DeleteByCondition(condition, trans);
                }

                if (!bOK)
                {
                    trans.Rollback();
                    DevExpress.XtraEditors.XtraMessageBox.Show("删除角色信息失败！");
                }
                else
                {
                    trans.Commit();
                    DevExpress.XtraEditors.XtraMessageBox.Show("删除角色信息成功！");
                    InitTree();
                    InitTreeList();
                    BindData(selectTreeNode, nodeType);
                }                  
            }
            catch (Exception ex)
            {
                trans.Rollback();
                DevExpress.XtraEditors.XtraMessageBox.Show("删除失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("删除数据库角色关联数据出现错误：{0}", ex));
            }
            finally
            {
                trans.Dispose();
                BindData(selectTreeNode, nodeType);
            }         
        }

        /// <summary>
        /// 分页控件刷新操作
        /// </summary>
        private void winGridViewPager1_OnRefresh(object sender, EventArgs e)
        {
            BindData(selectTreeNode, nodeType);
        }

       
         
        /// <summary>
        /// 选中节点响应事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void TreeNode_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (e.Node.Level == 0)
            {
                if (treeLevel == 2)
                    return;
                else
                {
                    selectTreeNode = e.Node.Name;
                    nodeType = 0;
                    BindData(selectTreeNode, nodeType);
                }
            }
            else if (e.Node.Level == 1)
            {
                if (treeLevel == 2)
                {
                    selectTreeNode = e.Node.Name;
                    nodeType = 0;
                    BindData(selectTreeNode, nodeType);
                }
                else
                {
                    selectTreeNode = e.Node.Name;
                    nodeType = 1;
                    BindData(selectTreeNode, nodeType);
                }
            }
            else
            {
                selectTreeNode = e.Node.Name;
                nodeType = 1;
                BindData(selectTreeNode, nodeType);
            }
        }

        private void menu_Add_Click(object sender, EventArgs e)
        {
            winGridViewPager1_OnAddNew(sender, e); 
        }

        private void menu_Expand_Click(object sender, EventArgs e)
        {
            this.treeViewRole.ExpandAll();
        }

        private void menu_Collapse_Click(object sender, EventArgs e)
        {
            this.treeViewRole.CollapseAll();
        }

        private void menu_Refresh_Click(object sender, EventArgs e)
        {
            InitTree();
        }

    }
}