HKCard/HKCardManager/UserPages/PersonnelEntryPage.cs

using HKLib.DB.Model.Entity;
using HKLib.Dto;
using HKLib.Interfaces;
using HKLib.Logic;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HKCardManager.UserPages
{
    //定义委托
    public delegate void BindHandle(object sender, EventArgs e);
    public partial class PersonnelEntryPage : UserControl
    {
        //List<string> OrgList = new List<string>();
        List<OrgTable> orgTables = new List<OrgTable>();

        public PersonnelEntryPage()
        {
            InitializeComponent();

            #region 禁止更改宽高 
            // 禁止用户改变DataGridView的所有列的列宽   
            dataGridView1.AllowUserToResizeColumns = false;
            //禁止用户改变DataGridView所有行的行高   
            dataGridView1.AllowUserToResizeRows = false;
            // 禁止用户改变列头的高度   
            dataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            // 禁止用户改变列头的宽度   
            dataGridView1.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.DisableResizing;
            #endregion 

            this.Load += PersonnelEntryPage_Load;

            dataGridView1.AutoGenerateColumns = false;
            //comboBox1.SelectedIndex = 0;
            orgTables = ServiceHandler.GetOrgList();
            Global.OrgList.Clear();
            orgTables?.ForEach(item =>
            {
                Global.OrgList.Add(item.Name);
            });
            comboBox2.DataSource = Global.OrgList;
            Task.Factory.StartNew(() => { GetUser(); });
        }

        private void GetUser()
        {
            var res = HKLibHelper.GetUserList("");
            Global.UserListDtos.Clear();
            Global.PagUserListDtos.Clear();
            res?.ToList()?.ForEach(item =>
            {
                string status = "";
                string cardNum = "";
                if (item.Cards != null && item.Cards.Count > 0)
                {
                    cardNum = item.Cards.ElementAt(0).CardNum;
                    status = ((CarStatus)item.Cards.ElementAt(0).State).ToString();
                }
                Global.UserListDtos.Add(new UserInfoModel()
                {
                    UserName = item.Name,
                    Phone = item.Phone,
                    OrgName = item.OrgInfo?.Count > 0 ? item.OrgInfo.ElementAt(0).Name : "",
                    CardNum = cardNum,
                    State = status
                });
            });

            for (int i = (currentPageIndex - 1) * pageSize; i < Global.UserListDtos.Count; i++)
            {
                if (Global.PagUserListDtos.Count < pageSize)
                    Global.PagUserListDtos.Add(Global.UserListDtos.ElementAt(i));
                else
                    break;
            }


            this.Invoke(() =>
            {
                //dataGridView1.DataSource = null; dataGridView1.DataSource = Global.UserListDtos;
                dataGridView1.DataSource = null; dataGridView1.DataSource = Global.PagUserListDtos;
                totalCount = Global.UserListDtos.Count;
                comboBoxNum();
                showDataGirdView();
            });

        }

        private void GetPag()
        {
            Global.PagUserListDtos.Clear();
            for (int i = (currentPageIndex - 1) * pageSize; i < Global.UserListDtos.Count; i++)
            {
                if (Global.PagUserListDtos.Count < pageSize)
                    Global.PagUserListDtos.Add(Global.UserListDtos.ElementAt(i));
                else
                    break;
            }
            dataGridView1.DataSource = null;
            dataGridView1.DataSource = Global.PagUserListDtos;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox1.Text.Trim()))
            {
                MessageLogNotify.GetInstance.ShowWarning("请输入姓名");
                return;
            }
            if (!string.IsNullOrEmpty(textBox2.Text.Trim()))
            {
                if (!textBox2.Text.Trim().IsMobile())
                {
                    MessageLogNotify.GetInstance.ShowWarning("手机号格式不正确");
                    return;
                }
            }
            UserDto userDto = new UserDto()
            {
                Name = textBox1.Text.Trim(),
                Phone = textBox2.Text.Trim(),
                OrgId = orgTables.FirstOrDefault(p => p.Name == comboBox2.Text)?.SId
            };
            string OrgName = comboBox2.Text;
            Task.Factory.StartNew(() =>
            {
                this.Invoke(() => { button2.Enabled = false; });
                if (HKLibHelper.AddUser(userDto))
                {
                    GetUser();
                    this.Invoke(() =>
                    {
                        textBox1.Text = string.Empty;
                        textBox2.Text = string.Empty;
                    });
                    MessageLogNotify.GetInstance.Show($"用户 【{userDto.Name}】 添加成功");
                }
                else
                    MessageLogNotify.GetInstance.ShowError($"用户 【{userDto.Name}】 添加失败，请重试！");
                this.Invoke(() => { button2.Enabled = true; });
            });

        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            int index = dataGridView1.CurrentRow.Index;
            if (index <= dataGridView1.Rows.Count - 1 && dataGridView1.CurrentCell.Value.ToString() == "删除")
            {
                var res = dataGridView1.Rows[index].Cells[0].Value?.ToString();
                if (string.IsNullOrEmpty(res))
                {
                    MessageLogNotify.GetInstance.ShowError("用户名无效");
                    return;
                }
                Task.Factory.StartNew(() =>
                {
                    if (HKLibHelper.DisableUser(res))
                    {
                        GetUser();
                        MessageLogNotify.GetInstance.Show($"用户：【{res}】 删除成功");
                    }
                    else
                        MessageLogNotify.GetInstance.ShowError($"用户：【{res}】 删除失败");
                });
            }
        }

        #region datagridView 分页显示

        #region 变量定义
        private int totalCount = 0;//总数据个数
        private int pageCount = 0;//总页数
        private int currentPageIndex = 1;//当前页索引
        private int pageSize = 10;//每页分页大小
        private int remainder = 0;//最后一页剩余个数
        private bool isAutoUpdateLabelTip = true;//获取或设置是否自动更新分页标签内容提示，默认为true
        private string sqlAddress = "";//"Data Source=192.168.100.144;Initial Catalog=test;User ID=sa;Password=123456;";//DataGridViewd要绑定的表名                                     
        private string tableName = "";//"DataSource";//DataGridViewd要绑定的表名
        private string strWhere = "";
        private DataSet dsAll = null;//总数据源
        #endregion
        public event EventHandler CellClick;//datagridview cellclick 触发事件

        #region 外调函数
        /// <summary>
        /// 绑定数据
        /// </summary>
        public void dataBand()
        {
            comboBoxNum();
            showDataGirdView();
        }
        ///// <summary>
        ///// 返回当前页面数据
        ///// </summary>
        ///// <returns></returns>
        //public DataGridView outputDGV()
        //{
        //    return dataGridView_show;
        //}
        #endregion


        private void PersonnelEntryPage_Load(object? sender, EventArgs e)
        {

        }


        //加载事件
        //private void pager1_Load(object sender, EventArgs e)
        //{
        //    comboBoxNum();
        //    showDataGirdView();
        //}
        #region 分页操作
        //首页
        private void label_first_Click(object sender, EventArgs e)
        {
            currentPageIndex = 1;
            showDataGirdView();
        }
        //末页
        private void label_end_Click(object sender, EventArgs e)
        {
            currentPageIndex = pageCount;
            showDataGirdView();
        }
        //上一页
        private void label_up_Click(object sender, EventArgs e)
        {
            if (currentPageIndex <= pageCount && currentPageIndex != 1)
            {
                currentPageIndex--;
                showDataGirdView();
            }
            if (isAutoUpdateLabelTip)
            {
                updateSplitPageLabelTip();
            }
        }
        //下一页
        private void label_down_Click(object sender, EventArgs e)
        {
            if (currentPageIndex < pageCount && currentPageIndex != pageCount)
            {
                currentPageIndex++;
                showDataGirdView();
            }
            if (isAutoUpdateLabelTip)
            {
                updateSplitPageLabelTip();
            }
        }
        //第几页
        private void comboBox_page_DropDownClosed(object sender, EventArgs e)
        {
            currentPageIndex = int.Parse(comboBox_page.SelectedItem.ToString());
            updateSplitPageLabelTip();
            showDataGirdView();
        }
        //每页条数
        private void comboBox_num_DropDownClosed(object sender, EventArgs e)
        {
            pageSize = int.Parse(comboBox_num.SelectedItem.ToString());
            //初始化页码为1
            currentPageIndex = 1;
            updateSplitPageLabelTip();
            showDataGirdView();
        }
        //跳转指定页
        private void button_go_Click(object sender, EventArgs e)
        {
            try
            {
                currentPageIndex = int.Parse(textBox_num.Text);
            }
            catch
            {
                currentPageIndex = 1;
            }
            currentPageIndex = currentPageIndex > pageCount ? pageCount : currentPageIndex;
            updateSplitPageLabelTip();
            showDataGirdView();
        }
        //修改显示数据
        public void updateSplitPageLabelTip()
        {
            pagingShow();
            comboBoxPage();
            comboBoxNum();
        }
        //判断显示状状况
        private void pagingShow()
        {
            //共多少页
            pageCount = totalCount / pageSize;
            remainder = totalCount % pageSize;
            pageCount = remainder == 0 ? pageCount : pageCount + 1;
            if (pageCount <= 1)
            {
                label_first.Enabled = false;
                label_end.Enabled = false;
                label_up.Enabled = false;
                label_down.Enabled = false;
                comboBox_page.Enabled = false;
                textBox_num.Enabled = false;
                button_go.Enabled = false;
            }
            else
            {
                label_first.Enabled = true;
                label_end.Enabled = true;
                label_up.Enabled = true;
                label_down.Enabled = true;
                comboBox_page.Enabled = true;
                textBox_num.Enabled = true;
                button_go.Enabled = true;
            }
            //首页关闭首页，上一页
            if (currentPageIndex == 1)
            {
                label_first.Enabled = false;
                label_up.Enabled = false;
            }
            else
            {
                label_first.Enabled = true;
                label_up.Enabled = true;
            }
            //末页关闭末页，下一页
            if (currentPageIndex == pageCount)
            {
                label_end.Enabled = false;
                label_down.Enabled = false;
            }
            else
            {
                label_end.Enabled = true;
                label_down.Enabled = true;
            }
            //共多少条
            label_count.Text = "总" + totalCount + "条/" + pageCount + "页";
            textBox_num.Text = currentPageIndex.ToString();
        }
        //多少页
        private void comboBoxPage()
        {
            comboBox_page.Items.Clear();
            for (int i = 1; i <= pageCount; i++)
            {
                comboBox_page.Items.Add(i.ToString());
            }
            comboBox_page.SelectedIndex = -1;
            //当为一页，就设置设置为0
            comboBox_page.SelectedIndex = pageCount == 1 ? 0 : currentPageIndex - 1;
        }
        //每页多少条
        private void comboBoxNum()
        {
            comboBox_num.Items.Clear();
            comboBox_num.Items.Add("10");
            comboBox_num.Items.Add("20");
            comboBox_num.Items.Add("50");
            comboBox_num.Items.Add("100");
            comboBox_num.Items.Add("500");
            comboBox_num.Items.Add("1000");
            comboBox_num.SelectedIndex = 0;
            int i = 0;
            switch (pageSize)
            {
                case 10:
                    i = 0;
                    break;
                case 20:
                    i = 1;
                    break;
                case 50:
                    i = 2;
                    break;
                case 100:
                    i = 3;
                    break;
                case 500:
                    i = 4;
                    break;
                case 1000:
                    i = 5;
                    break;
                default:
                    break;
            }
            comboBox_num.SelectedIndex = i;
        }
        //获取数据
        #endregion
        #region 数据处理
        //绑定数据
        private void showDataGirdView()
        {
            //DataTable dt = new DataTable();
            //if (dsAll != null)
            //{
            //    dt = GetDsAll();//获取传入数据
            //}
            //else
            //{
            //    dt = GetTable();//获取数据库数据
            //}
            //try
            //{
            //    //绑定前台控件
            //    totalCount = int.Parse(dt.Rows[0]["total"].ToString());
            //}
            //catch
            //{
            //    totalCount = 1;
            //}
            GetPag();
            updateSplitPageLabelTip();
            //绑定数据
            //dataGridView_show.DataSource = dt;
            //dataGridView_show.AllowUserToAddRows = false;
        }
        /// <summary>
        /// 获取数据库分页查询
        /// </summary>
        /// <param name="sql"></param>
        /// <returns></returns>
        //private DataTable GetTable(string sql = "")
        //{


        //    DataTable dt = new DataTable();
        //    try
        //    {
        //        MySqlConnection Connection = new MySqlConnection(sqlAddress);
        //        Connection.Open();
        //        //分页查询
        //        if (sql == "")
        //        {
        //            sql = " ,(SELECT COUNT(1) FROM " + tableName + ") as total ";
        //            sql = "SELECT TOP " + pageSize + " * " + sql + "  FROM " + tableName + " WHERE ID NOT IN(SELECT TOP " + ((currentPageIndex - 1) * pageSize) + " ID FROM " + tableName + ")";
        //        }

        //        MySqlDataAdapter adpater = new MySqlDataAdapter(sql, Connection);
        //        DataSet ds = new DataSet();
        //        adpater.Fill(ds);
        //        adpater.Fill(dt);
        //        Connection.Close();
        //    }
        //    catch
        //    {
        //        label_count.Text = "无数据";
        //    }
        //    return dt;
        //}

        /// <summary>
        /// 获取数据源分页查询
        /// </summary>
        /// <returns></returns>
        //private DataTable GetDsAll(string sql = "")
        //{
        //    DataTable dt = new DataTable();
        //    try
        //    {
        //        dt = DataSetHelper.SplitDataSet(dsAll, pageSize, currentPageIndex).Tables[0];
        //        //添加一列返回总数‘total’
        //        int count = dsAll.Tables[0].Rows.Count;
        //        dt.Columns.Add("total", typeof(int));
        //        foreach (DataRow dr in dt.Rows)
        //        {
        //            dr["total"] = count;
        //        }
        //    }
        //    catch
        //    {
        //        label_count.Text = "无数据";
        //    }
        //    return dt;
        //}
        #region DataSet分页查询
        public class DataSetHelper
        {
            public static DataSet SplitDataSet(DataSet ds, int pageSize, int pageIndex)
            {
                DataSet vds = new DataSet();
                vds = ds.Clone();
                if (pageIndex < 1) pageIndex = 1;//如果小于1，取第一页
                //if ((ds.Tables[0].Rows.Count + pageSize) <= (pageSize * pageIndex)) pageIndex = 1;
                int fromIndex = pageSize * (pageIndex - 1);//开始行
                int toIndex = pageSize * pageIndex - 1; //结束行
                for (int i = fromIndex; i <= toIndex; i++)
                {
                    if (i >= (ds.Tables[0].Rows.Count)) //到达这一行，退出
                        break;
                    vds.Tables[0].ImportRow(ds.Tables[0].Rows[i]);
                }
                ds.Dispose();
                return vds;
            }
            /// <summary>
            /// 根据索引和pagesize返回记录
            /// </summary>
            /// <param name="dt">记录集 DataTable</param>
            /// <param name="PageIndex">当前页</param>
            /// <param name="pagesize">一页的记录数</param>
            /// <returns></returns>
            public static DataTable SplitDataTable(DataTable dt, int PageIndex, int PageSize)
            {
                if (dt == null)
                {
                    return null;
                }
                if (PageIndex == 0)
                    return dt;
                DataTable newdt = dt.Clone();
                //newdt.Clear();
                int rowbegin = (PageIndex - 1) * PageSize;
                int rowend = PageIndex * PageSize;


                if (rowbegin >= dt.Rows.Count)
                    return newdt;


                if (rowend > dt.Rows.Count)
                    rowend = dt.Rows.Count;
                for (int i = rowbegin; i <= rowend - 1; i++)
                {
                    DataRow newdr = newdt.NewRow();
                    DataRow dr = dt.Rows[i];
                    foreach (DataColumn column in dt.Columns)
                    {
                        newdr[column.ColumnName] = dr[column.ColumnName];
                    }
                    newdt.Rows.Add(newdr);
                }
                return newdt;
            }


            public static DataTable ToDataTable(DataRow[] rows)
            {
                if (rows == null || rows.Length == 0)
                {
                    return null;
                }
                DataTable tmp = rows[0].Table.Clone();  // 复制DataRow的表结构
                foreach (DataRow row in rows)
                {
                    tmp.Rows.Add(row.ItemArray);  // 将DataRow添加到DataTable中
                }
                return tmp;
            }
        }

        private void dataGridView_show_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            if (this.CellClick != null)
            {
                //this.CellClick(this.dataGridView_show, new EventArgs());
            }
        }

        #endregion

        #endregion



        #endregion


    }
}