banboshi_V1/halftoneproject-master/Code/FrmUserList.cs

using Models;
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 ProductionControl
{
    public partial class FrmUserList : Form
    {
        Service.UserService service = new Service.UserService();
        public FrmUserList()
        {
            InitializeComponent();
            dataGridView1.AutoGenerateColumns = false;
        }
        private void initDataView()
        {
            var list = service.GetListNav();
            tsslCount.Text = $"共 {list.Count} 条记录";
            dataGridView1.DataSource = new BindingSource(list, null);
        }
         

        private void FrmUserList_Load(object sender, EventArgs e)
        { 
            initDataView();
        }

        private void tsbtnAdd_Click(object sender, EventArgs e)
        {
            FrmUserInfo frm = new FrmUserInfo();
            if (frm.ShowDialog() == DialogResult.OK)
                initDataView();
        }

        private void tsbtnDel_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dataGridView1.CurrentRow == null)
                    return;

                var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
                int liIndex = this.dataGridView1.CurrentRow.Index;//获取当前选中行的索引    
                if (list[liIndex].Code=="admin")
                    throw new Exception("管理员不可删除！");
                if (MessageBox.Show($"确认删除？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    if (!service.Delete(list[liIndex]))
                        throw new Exception("删除失败！");
                    MessageBox.Show("删除成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    initDataView();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void tsbtnEnable_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dataGridView1.CurrentRow == null)
                    return;

                var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
                int liIndex = this.dataGridView1.CurrentRow.Index;//获取当前选中行的索引    
                if (MessageBox.Show($"确认启用？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    list[liIndex].State = true;
                    //只更新指定列
                    if (!service.Update(it => new User() { State = list[liIndex].State }, it => it.Id == list[liIndex].Id))
                        throw new Exception("启用失败！");
                    MessageBox.Show("启用成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    initDataView();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void tsbtnDisable_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dataGridView1.CurrentRow == null)
                    return;

                var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
                int liIndex = this.dataGridView1.CurrentRow.Index;//获取当前选中行的索引
                if (list[liIndex].Code=="admin")
                    throw new Exception("管理员不可禁用！");
                if (MessageBox.Show($"确认禁用？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    list[liIndex].State = false;
                    //只更新指定列
                    if (!service.Update(it => new User() { State = list[liIndex].State }, it => it.Id == list[liIndex].Id))
                        throw new Exception("禁用失败！");
                    MessageBox.Show("禁用成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    initDataView();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void tsbtnResetPW_Click(object sender, EventArgs e)
        {
            if (this.dataGridView1.CurrentRow == null)
                return;

            var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
            int liIndex = this.dataGridView1.CurrentRow.Index;//获取当前选中行的索引    
            if (MessageBox.Show($"确认重置密码？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                string szUserPw = Utils.Util.GetMD5(""); 
                list[liIndex].Password = szUserPw;
                //只更新指定列
                if (!service.Update(it => new User() { Password = list[liIndex].Password }, it => it.Id == list[liIndex].Id))
                    throw new Exception("重置失败！");
                MessageBox.Show("重置成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                initDataView();
            }
        } 
        private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
            int liIndex = this.dataGridView1.CurrentRow.Index;//获取当前选中行的索引    
            FrmUserInfo frm = new FrmUserInfo(list[liIndex]);
            frm.ShowDialog(this);
            initDataView();
        }
        private void dataGridView1_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e)
        {
            var list = ((BindingSource)dataGridView1.DataSource).DataSource as List<User>;
            for (int i = 0; i < dataGridView1.Rows.Count; i++)
            {
                if (list[i].RoleInfo != null)
                    dataGridView1.Rows[i].Cells["colRoleName"].Value = list[i].RoleInfo.Name; 

            }
        }
         
    }
}