SIMDP_FEM/SIMDP/SIMDP.View/FormEditAuthoryRole.cs

using DevExpress.XtraTreeList.Columns;
using DevExpress.XtraTreeList.Nodes;
using ProjectBase.Data.BaseDAL;
using ProjectBase.Data.Logs;
using SIMDP.BLL;
using SIMDP.Model;
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
{
    public partial class FormEditAuthoryRole : DevExpress.XtraEditors.XtraForm
    {
        private MoAuthoryRole m_Role = null;

        public List<MoAuthoryGroup> groupList = new List<MoAuthoryGroup>();


        public FormEditAuthoryRole(MoAuthoryRole role)
        {
            InitializeComponent();
            m_Role = role;
        }

        private void FormEditAuthoryRole_Load(object sender, EventArgs e)
        {
            //BlAuthoryGroup blGroup = new BlAuthoryGroup();
            string condition = string.Format("  group_id LIKE '[1,2]%'");
            groupList = BLLFactory<BlAuthoryGroup>.Instance.Find(condition);
            this.treeListLookUpEditGroup.Properties.DataSource = groupList;
            InitTreeList();
            if (m_Role == null)
            {
                return;
            }
            this.teRoleId.Enabled = false;
            this.treeListLookUpEdit1TreeList.Enabled = false;
            //BlRoleRight blRoleRight = new BlRoleRight();
            List<MoRoleRight> moRoleRightList = new List<MoRoleRight>();
            moRoleRightList = BLLFactory<BlRoleRight>.Instance.FindByIDs(m_Role.RoleId);
            foreach (TreeListNode node in this.treeList1.Nodes)
            {
                SetTreeListChecked(node, moRoleRightList);
            }
            //BlGroupRole blGroupRole = new BlGroupRole();
            this.teRoleId.Text = m_Role.RoleId;
            this.teRoleName.Text = m_Role.RoleName;
            this.tbDescription.Text = m_Role.RoleDescription;
            MoGroupRole mo = BLLFactory<BlGroupRole>.Instance.FindSingle(string.Format(" role_id = '{0}'", m_Role.RoleId));
            this.treeListLookUpEditGroup.EditValue = mo.GroupId;
        }

        private void SetTreeListChecked(TreeListNode parentNode, List<MoRoleRight> roleRightList)
        {
            MoAuthoryRight data = this.treeList1.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);
            }
        }

        /// <summary>
        /// 选中后状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeList1_AfterCheckNode(object sender, DevExpress.XtraTreeList.NodeEventArgs e)
        {
            SetCheckedChildNodes(e.Node, e.Node.CheckState);
            SetCheckedParentNodes(e.Node, e.Node.CheckState);
        }

        /// <summary>
        /// 选中前状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeList1_BeforeCheckNode(object sender, DevExpress.XtraTreeList.CheckNodeEventArgs e)
        {
            e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
        }
        /// <summary>
        /// 设置子节点的状态
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedChildNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            for (int i = 0; i < node.Nodes.Count; i++)
            {
                node.Nodes[i].CheckState = check;
                SetCheckedChildNodes(node.Nodes[i], check);
            }
        }
        /// <summary>
        /// 设置父节点的状态
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedParentNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            if (node.ParentNode != null)
            {
                bool b = false;
                CheckState state;
                for (int i = 0; i < node.ParentNode.Nodes.Count; i++)
                {
                    state = (CheckState)node.ParentNode.Nodes[i].CheckState;
                    if (!check.Equals(state))
                    {
                        b = !b;
                        break;
                    }
                }
                node.ParentNode.CheckState = b ? CheckState.Indeterminate : check;
                SetCheckedParentNodes(node.ParentNode, check);
            }
        }


        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.treeList1.Columns.Clear();
            columnNameAlias.Clear();
            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;

                this.treeList1.Columns.Add(col);
            }
            this.treeList1.KeyFieldName = "RightId";
            this.treeList1.ParentFieldName = "ParentRightId";
            this.treeList1.LookAndFeel.UseDefaultLookAndFeel = false; // 设置“+” ，“-”
            this.treeList1.LookAndFeel.UseWindowsXPTheme = true;
            #endregion
            List<MoAuthoryRight> rightList = new List<MoAuthoryRight>();
            //BlAuthoryRight bl = new BlAuthoryRight();
            //BlRoleRight blRole = new BlRoleRight();
            rightList = BLLFactory<BlAuthoryRight>.Instance.GetAll();
            this.treeList1.DataSource = rightList;
            
            this.treeList1.RefreshDataSource();
        }

        private void sbtnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void sbtnSave_Click(object sender, EventArgs e)
        {
            DbTransaction trans = null;
            try
            {
                //BlAuthoryRole blRole = new BlAuthoryRole();
                //BlRoleRight blRoleRight = new BlRoleRight();
                MoAuthoryRole role = new MoAuthoryRole();
                role.RoleId = this.teRoleId.Text;
                role.RoleName = this.teRoleName.Text;
                role.RoleDescription = this.tbDescription.Text;
                trans = BLLFactory<BlAuthoryRole>.Instance.CreateTransaction();
                bool bOK = BLLFactory<BlAuthoryRole>.Instance.InsertUpdate(role,role.RoleId, trans);
                if (bOK)
                {
                    string condition = string.Format(" role_id = '{0}'", role.RoleId);
                    if (m_Role !=null && BLLFactory<BlRoleRight>.Instance.IsExistRecord(condition, trans))
                    {                      
                        bOK = BLLFactory<BlRoleRight>.Instance.DeleteByCondition(condition, trans);
                    }
                }              
                if (bOK) 
                {
                    foreach (TreeListNode node in this.treeList1.Nodes)
                    {
                        if (node.CheckState == CheckState.Checked || node.CheckState == CheckState.Indeterminate)
                        {
                            MoAuthoryRight data = this.treeList1.GetDataRecordByNode(node) as MoAuthoryRight;
                            MoRoleRight roleRight = new MoRoleRight();
                            roleRight.RoleId = this.teRoleId.Text;
                            roleRight.RightId = data.RightId;
                            bOK = BLLFactory<BlRoleRight>.Instance.Insert(roleRight, trans);
                        }
                        if (bOK)
                            bOK = GetTreeListCheckedkey(node, trans);
                    }
                    //BlGroupRole blGroupRole = new BlGroupRole();
                    MoGroupRole moGroupRole = new MoGroupRole();
                    moGroupRole.GroupId = this.treeListLookUpEditGroup.EditValue.ToString();
                    moGroupRole.RoleId = role.RoleId;
                    string condition = string.Format(" role_id = '{0}'", role.RoleId);
                    if (!BLLFactory<BlGroupRole>.Instance.IsExistRecord(condition, trans))
                        bOK = BLLFactory<BlGroupRole>.Instance.Insert(moGroupRole, trans);
                }
                if (!bOK)
                {
                    trans.Rollback();
                    DevExpress.XtraEditors.XtraMessageBox.Show("角色信息编辑失败！");
                }
                else
                {
                    trans.Commit();
                    DevExpress.XtraEditors.XtraMessageBox.Show("角色信息编辑成功！");
                    this.Close();
                }
                
            }
            catch (Exception ex)
            {
                trans.Rollback();
                DevExpress.XtraEditors.XtraMessageBox.Show("保存角色相关信息失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("保存角色相关信息出现错误：{0}", ex));
            }
            finally
            {
                trans.Dispose();
            }
        }

        /// <summary>
        /// 获取treeList选中节点递归实现
        /// </summary>
        /// <param name="parentNode"></param>
        /// <param name="trans"></param>
        /// <returns></returns>
        private bool GetTreeListCheckedkey(TreeListNode parentNode, DbTransaction trans)
        {
            if (parentNode.Nodes.Count == 0)
            {
                return true;//递归终止
            }
            bool bOK = false;
            //BlRoleRight blRoleRight = new BlRoleRight();
            foreach (TreeListNode node in parentNode.Nodes)
            {
                if (node.CheckState == CheckState.Checked || node.CheckState == CheckState.Indeterminate)
                {
                    MoAuthoryRight data = this.treeList1.GetDataRecordByNode(node) as MoAuthoryRight;
                    MoRoleRight roleRight = new MoRoleRight();
                    roleRight.RoleId = this.teRoleId.Text;
                    roleRight.RightId = data.RightId;
                    bOK = BLLFactory<BlRoleRight>.Instance.Insert(roleRight, trans);
                }
                bOK = GetTreeListCheckedkey(node, trans);
            }

            return bOK;
        }
    }
}