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;

namespace LYFZ.Software.MainBusiness.InitialSet
{
    public partial class FrmDepartmentSet : LYFZ.Software.UI.InitialSet.FrmDepartmentSet
    {
        public FrmDepartmentSet()
        {
            try
            {
                TreeNode node = new TreeNode();
                node.Text = "所有部门";
                this.trvdep.Nodes.Add(node);
                GetAllFunc(0, node);
                this.trvdep.ExpandAll();
                //trvdep.SelectedNode = trvdep.Nodes[0].Nodes[0];
                trvdep.SelectedNode = trvdep.Nodes[0];
                trvdep.Select();
                
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
            this.FormClosed += FrmDepartmentSet_FormClosed;
        }

        void FrmDepartmentSet_FormClosed(object sender, FormClosedEventArgs e)
        {
            if (bl==true)
            {
                this.DialogResult = DialogResult.OK;
            }
        }

        bool bl = false;
        #region 获取数据
        /// <summary>
        /// 构造权限树
        /// </summary>
        /// <param name="parentmenuid"></param>
        public void GetAllFunc(int parentmenuid, TreeNode parent)
        {
            LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
            DataTable dt = bll.GetList("Dt_ClassParentID=" + parentmenuid + "").Tables[0];

            if (dt != null)
            {
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    TreeNode nodel = new TreeNode();
                    nodel.Text = dt.Rows[i]["Dt_Name"].ToString();
                    nodel.Tag = dt.Rows[i]["ID"].ToString();
                    GetparentFunc(nodel); //构造子节点功能
                    parent.Nodes.Add(nodel);
                }
            }


        }

        /// <summary>
        /// 构造子节点功能
        /// </summary>
        /// <param name="parent"></param>
        public void GetparentFunc(TreeNode parent)
        {
            int memuid = Convert.ToInt32(parent.Tag.ToString());
            LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
            DataTable dt = bll.GetList("Dt_ClassParentID=" + memuid + "").Tables[0]; ;
            if (dt != null)
            {
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    TreeNode nodel = new TreeNode();
                    nodel.Text = dt.Rows[i]["Dt_Name"].ToString();
                    nodel.Tag = dt.Rows[i]["ID"].ToString();
                    parent.Nodes.Add(nodel);
                }
            }
        }
        #endregion

        #region 增加
        protected override void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                //MessageBoxCustom.Show(trvdep.SelectedNode.Tag.ToString());
                LYFZ.Model.Model_ErpDepartment model = new Model.Model_ErpDepartment();
                LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
                DataTable dt = new DataTable();
                if (string.IsNullOrEmpty(txtDt_Name.Text))
                {
                    MessageBoxCustom.Show("部门名称不能为空！");
                    return;

                }

                if (this.trvdep.SelectedNode.Text != "所有部门")
                {
                    MessageBoxCustom.Show("此节点不能添加！请添加一级部门");
                    BindRefresh();
                    return;
                }

                if (bll.Exists("Dt_Name", this.txtDt_Name.Text) == true)
                {
                    MessageBoxCustom.Show("部门名称已经存在！");
                    this.txtDt_Name.Text = "";
                    this.txtDt_Name.Focus();
                    return;
                }
                model.Dt_DividedShop = LYFZ.Software.MainBusiness.CommonLogical.SuccessfulLogin.GetLocalCompanyInfoID();
                model.Dt_Name = this.txtDt_Name.Text;
                if (this.trvdep.SelectedNode.Text == "所有部门")
                {
                    model.Dt_ClassParentID = 0;
                }
                else { model.Dt_ClassParentID = Convert.ToInt32(this.trvdep.SelectedNode.Tag); }

                if (bll.Add(model) == true)
                {
                    MessageBoxCustom.Show("增加成功！");
                    BindRefresh();
                }
                else { MessageBoxCustom.Show("增加失败！"); }
            }
            catch { MessageBoxCustom.Show("请选择你要增加的节点"); }

        }
        #endregion

        #region 显示树节点
        protected override void trvdep_AfterSelect(object sender, TreeViewEventArgs e)
        {
            try
            {
                LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
                if (trvdep.SelectedNode.Text == "所有部门")
                {
                    this.txtDt_Name2.Text = "";
                }
                else
                {
                    //修改
                    DataTable dt = bll.GetList("ID=" + trvdep.SelectedNode.Tag + "").Tables[0];
                    this.txtDt_Name2.Text = dt.Rows[0]["Dt_Name"].ToString();

                }
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
        }
        #endregion

        #region 删除
        protected override void btnDelete_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrEmpty(trvdep.SelectedNode.Text))
                {
                    MessageBoxCustom.Show("请选择你要删除的子节点！");
                    return;
                }
                if (trvdep.SelectedNode.Text == "所有部门")
                {
                    MessageBoxCustom.Show("此节点不能删除，请选择子节点！");
                    return;
                }
                LYFZ.Model.Model_ErpSystemCategory model = new Model.Model_ErpSystemCategory();
                LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
                DataTable dt = bll.GetList("ID='" + trvdep.SelectedNode.Tag.ToString() + "'").Tables[0];
                int id = Convert.ToInt32(dt.Rows[0]["ID"]);
                if (MessageBoxCustom.Show("你确定要删除吗？", "删除提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    if (bll.Delete(id) == true)
                    {
                        MessageBoxCustom.Show("删除成功！");
                        BindRefresh();
                    }
                    else { MessageBoxCustom.Show("删除失败！"); }
                }
            }
            catch { MessageBoxCustom.Show("请选择你要删除的节点"); }
        }

        #endregion

        #region 修改
        protected override void btnUpdate_Click(object sender, EventArgs e)
        {
            try
            {
                LYFZ.Model.Model_ErpDepartment model = new Model.Model_ErpDepartment();
                LYFZ.BLL.BLL_ErpDepartment bll = new BLL.BLL_ErpDepartment();
                if (string.IsNullOrEmpty(txtDt_Name2.Text))
                {
                    MessageBoxCustom.Show("部门名称不能为空！");
                    return;

                }
                if (bll.Exists("Dt_Name", this.txtDt_Name2.Text) == true)
                {
                    MessageBoxCustom.Show("部门名称已经存在！");
                    this.txtDt_Name.Text = "";
                    this.txtDt_Name.Focus();
                    return;
                }
                model.ID = Convert.ToInt32(trvdep.SelectedNode.Tag);
                model.Dt_Name = this.txtDt_Name2.Text;
                if (bll.Update(model, "ID", "=", overlookFieldList: "ID,Dt_ClassParentID") == true)
                {
                    MessageBoxCustom.Show("更新成功！");
                    BindRefresh();
                }
                else { MessageBoxCustom.Show("更新失败！"); }
            }
            catch { MessageBoxCustom.Show("请选择你要修改的节点"); }
        }
        #endregion

        #region 关闭
        protected override void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
            if (bl == true)
            {
                this.DialogResult = DialogResult.OK;
            }
        }
        #endregion

        #region 刷新数据
        /// <summary>
        /// 刷新数据
        /// </summary>
        public void BindRefresh()
        {
            this.txtDt_Name2.Text = "";
            this.txtDt_Name2.Focus();
            this.trvdep.Nodes.Clear();
            TreeNode node = new TreeNode();
            node.Text = "所有部门";
            this.trvdep.Nodes.Add(node);
            GetAllFunc(0, node);
            this.trvdep.ExpandAll();
            trvdep.SelectedNode = trvdep.Nodes[0];
            trvdep.Select();
            bl = true;
        }
        #endregion

    }
}