using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using SOH.Window;
using SOH.Kernel;
using EAS.Services;
using EAS;
using SOH.BLL;
using SOH.Data;
using SOH.Entities;

namespace SOH.BasicSettings
{
    [ModuleAttribute(ModuleID = "8FA3B844-4161-4B7F-9963-C50EA2711A54", ModuleName = "菜单维护")]
    public partial class frmMenuSet : baseChildForm
    {
        DataTable dtmenuinfos = new DataTable();
        public frmMenuSet()
        {
            InitializeComponent();
        }

        private void frmMenuSet_Load(object sender, EventArgs e)
        {
            dgvMenuInfo.AutoGenerateColumns = false;
            myinit();
        }

        private void myinit()
        {
            tv_parent.Nodes.Clear();
            //throw new NotImplementedException();
            var vser = ServiceContainer.GetService<BLL.IQuanXian>();
            string ls = vser.getMunelist(0);
            DataTable dt = Newtonsoft.Json.JsonConvert.DeserializeObject(ls, typeof(DataTable)) as DataTable;
            if (dt.Rows.Count > 0)
            {
                dt.DefaultView.Sort = "px";
                dt = dt.DefaultView.ToTable();
                TreeNode tn = new TreeNode();
                tn.Text = "顶级菜单";
                tn.Tag = 0;
                inittree(tn, dt);
                tv_parent.Nodes.Add(tn);
                tv_parent.ExpandAll();
            }
            ls = vser.getMunelist(1);
            dtmenuinfos = Newtonsoft.Json.JsonConvert.DeserializeObject(ls, typeof(DataTable)) as DataTable;
            dgvMenuInfo.DataSource = dtmenuinfos;
            if (dtmenuinfos.Rows.Count > 0)
                dtmenuinfos.DefaultView.RowFilter = "pid=-1";
        }

        private void inittree(TreeNode tn, DataTable dt)
        {
            //throw new NotImplementedException();
            foreach (DataRow dr in dt.Select("pid=" + tn.Tag.ToString()))
            {
                TreeNode tcn = new TreeNode(dr["cdname"].ToString());
                tcn.Tag = dr["id"];
                tn.Nodes.Add(tcn);
                inittree(tcn, dt);
            }
        }

        private void btn_add_Click(object sender, EventArgs e)
        {
            frmMenuAdd fma = new frmMenuAdd();
            if (fma.ShowDialog() == DialogResult.OK)
            {
                myinit();
            }
        }

        private void tv_parent_AfterSelect(object sender, TreeViewEventArgs e)
        {
            //var a = e.Action;
            if (dtmenuinfos.Rows.Count > 0)
            {

                dtmenuinfos.DefaultView.RowFilter = "pid="+e.Node.Tag;
            }


        }

        private void btn_del_Click(object sender, EventArgs e)
        {
            var vser = ServiceContainer.GetService<BLL.IQuanXian>();
            if (tv_parent.SelectedNode == null && dgvMenuInfo.SelectedRows.Count == 0)
            {
                MessageBox.Show("请选择要删除的菜单");
                return;
            }
            OperationResult or=new OperationResult();
            if (dgvMenuInfo.SelectedRows.Count > 0)
            {
                 or= vser.deleteMune(int.Parse(((DataRowView)dgvMenuInfo.SelectedRows[0].DataBoundItem).Row["mid"].ToString()));
            }
            else if (tv_parent.SelectedNode != null)
            {
                 or = vser.deleteMune(int.Parse(tv_parent.SelectedNode.Tag.ToString()));
            }
            MessageBox.Show(or.Message);
            if (or.State == 1)
            {
                myinit();
            }

        }

        private void btn_modify_Click(object sender, EventArgs e)
        {
            if (tv_parent.SelectedNode == null && dgvMenuInfo.SelectedRows.Count == 0)
            {
                MessageBox.Show("请选择要修改的菜单");
                return;
            }
            OperationResult or = new OperationResult();
            int mid = 0;
            if (dgvMenuInfo.SelectedRows.Count > 0)
            {
                mid = int.Parse(((DataRowView)dgvMenuInfo.SelectedRows[0].DataBoundItem).Row["mid"].ToString());
            }
            else if (tv_parent.SelectedNode != null)
            {
                
                mid = int.Parse(tv_parent.SelectedNode.Tag.ToString());
                if (mid == 0)
                {
                    MessageBox.Show("顶级菜单不能修改!");
                    return;
                }
            }
            frmMenuAdd fadd = new frmMenuAdd();
            fadd.mid = mid;
            if (fadd.ShowDialog() == DialogResult.OK)
            {
                myinit();
            }
        }

        private void tsm_xg_Click(object sender, EventArgs e)
        {
            int mid = 0;
            if (tv_parent.SelectedNode != null)
            {
                mid = int.Parse(tv_parent.SelectedNode.Tag.ToString());
                if (mid == 0)
                {
                    MessageBox.Show("顶级菜单不能修改!");
                    return;
                }
            }
            else
            {
                MessageBox.Show("请选择要修改的菜单");
                return;
            }
            frmMenuAdd fadd = new frmMenuAdd();
            fadd.mid = mid;
            if (fadd.ShowDialog() == DialogResult.OK)
            {
                myinit();
            }
        }


    }
}