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
{
    public partial class PersonnelEntryPage : UserControl
    {
        List<OrgTable> orgTables = new List<OrgTable>();

        public PersonnelEntryPage()
        {
            InitializeComponent();
            DataGridViewInit();
            EventInit();
            orgTables = ServiceHandler.GetOrgList();
            Global.OrgList.Clear();
            orgTables?.ForEach(item => { Global.OrgList.Add(item.Name); });
            comboBox2.DataSource = Global.OrgList;
            Task.Factory.StartNew(() => { GetUser(); });
        }

        private void DataGridViewInit()
        {
            dataGridView1.AllowUserToResizeColumns = false;// 禁止用户改变所有列的列宽 
            dataGridView1.AllowUserToResizeRows = false; //禁止用户改变所有行的行高   
            dataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;  // 禁止用户改变列头的高度   
            dataGridView1.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.DisableResizing; // 禁止用户改变列头的宽度   
            dataGridView1.AutoGenerateColumns = false;//禁用自动添加列
        }

        //获取所有用户信息
        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.PagUserListDtos;
                totalCount = Global.UserListDtos.Count;
                comboBoxNum();
                showDataGirdView();
            });

        }

        //获取单页面用户信息
        private void GetPag()
        {
            Global.PagUserListDtos.Clear();
            for (int i = (currentPageIndex - 1) * pageSize; i < Global.UserListDtos.Count; i++)
            {
                if (Global.PagUserListDtos.Count < pageSize && i >= 0)
                    Global.PagUserListDtos.Add(Global.UserListDtos.ElementAt(i));
                else
                    break;
            }
            dataGridView1.DataSource = null;
            dataGridView1.DataSource = Global.PagUserListDtos;
        }

        //添加用户
        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; });
            });

        }

        //数据表列点击事件
        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 分页显示

        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

        //事件初始化
        private void EventInit()
        {
            label_first.Click += label_first_Click; //首页
            label_end.Click += label_end_Click;//末页
            label_up.Click += label_up_Click;//上一页
            label_down.Click += label_down_Click;//下一页
            comboBox_page.DropDownClosed += comboBox_page_DropDownClosed;//下拉列表切换页面
            comboBox_num.DropDownClosed += comboBox_num_DropDownClosed;//设置分页大小
            button_go.Click += button_go_Click;//跳转指定页
        }

        //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)
        {
            if (int.TryParse(comboBox_page.Text.Trim(), out int index))
            {
                if (index > 0)
                {
                    currentPageIndex = index;
                    updateSplitPageLabelTip();
                    showDataGirdView();
                }
            }
        }

        //每页条数
        private void comboBox_num_DropDownClosed(object? sender, EventArgs e)
        {
            if (int.TryParse(comboBox_num.Text.Trim(), out int res))
            {
                pageSize = res;
                currentPageIndex = 1; //初始化页码为1
                updateSplitPageLabelTip();
                showDataGirdView();
            }
        }

        //跳转指定页
        private void button_go_Click(object? sender, EventArgs e)
        {
            if (int.TryParse(textBox_num.Text.Trim(), out int num))
            {
                if (num > 0 && num <= pageCount)
                {
                    currentPageIndex = num;
                    currentPageIndex = currentPageIndex > pageCount ? pageCount : currentPageIndex;
                    updateSplitPageLabelTip();
                    showDataGirdView();
                }
                else
                {
                    currentPageIndex = 1;
                    MessageLogNotify.GetInstance.ShowWarning("超出页面范围！");
                }
            }
            else MessageLogNotify.GetInstance.ShowError("请输入指定页面！");
        }

        //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;
            comboBox_page.SelectedIndex = pageCount == 1 ? 0 : currentPageIndex - 1; //当为一页，就设置设置为0
        }

        //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;
        }

        //数据显示
        private void showDataGirdView()
        {
            GetPag();
            updateSplitPageLabelTip();
        }
        #endregion
    }
}