288 lines
10 KiB
C#
288 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Forms;
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using 全自动水压检测仪.DATA;
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namespace 全自动水压检测仪
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{
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public partial class UserManagerForm : Form
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{
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private UserRepository _userRepository;
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private List<User> _users;
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public UserManagerForm()
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{
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InitializeComponent();
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_userRepository = new UserRepository();
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}
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/// <summary>
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/// 窗体加载事件
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/// </summary>
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private void UserManagerForm_Load(object sender, EventArgs e)
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{
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LoadUsers();
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}
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/// <summary>
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/// 加载用户列表
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/// </summary>
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private void LoadUsers()
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{
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try
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{
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_users = _userRepository.GetAllUsers();
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// 配置 DataGridView 列
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dgvUsers.Columns.Clear();
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dgvUsers.AutoGenerateColumns = false;
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "Id",
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HeaderText = "ID",
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Visible = false
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});
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "Username",
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HeaderText = "用户名"
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});
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "UserRole",
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HeaderText = "角色"
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});
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "Status",
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HeaderText = "状态"
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});
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "CreateTime",
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HeaderText = "创建时间",
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DefaultCellStyle = new DataGridViewCellStyle { Format = "yyyy-MM-dd HH:mm:ss" }
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});
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dgvUsers.Columns.Add(new DataGridViewTextBoxColumn
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{
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DataPropertyName = "LastLoginTime",
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HeaderText = "最后登录时间",
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DefaultCellStyle = new DataGridViewCellStyle { Format = "yyyy-MM-dd HH:mm:ss", NullValue = "" }
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});
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// 绑定数据
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var displayData = _users.Select(u => new
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{
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u.Id,
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u.Username,
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UserRole = u.UserRole == 1 ? "管理员" : "普通用户",
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Status = u.Status == 1 ? "启用" : "禁用",
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u.CreateTime,
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LastLoginTime = u.LastLoginTime.HasValue ? u.LastLoginTime.Value.ToString("yyyy-MM-dd HH:mm:ss") : ""
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}).ToList();
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dgvUsers.DataSource = displayData;
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}
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catch (Exception ex)
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{
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MessageBox.Show($"加载用户列表失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 添加用户按钮
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/// </summary>
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private void btnAddUser_Click(object sender, EventArgs e)
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{
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var addUserForm = new UserEditForm();
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if (addUserForm.ShowDialog() == DialogResult.OK)
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{
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LoadUsers();
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MessageBox.Show("用户添加成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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/// <summary>
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/// 编辑用户按钮
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/// </summary>
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private void btnEditUser_Click(object sender, EventArgs e)
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{
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if (dgvUsers.CurrentRow == null)
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{
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MessageBox.Show("请先选择要编辑的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value);
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User selectedUser = _userRepository.GetUserById(userId);
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if (selectedUser == null)
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{
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MessageBox.Show("未找到用户信息！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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var editUserForm = new UserEditForm(selectedUser);
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if (editUserForm.ShowDialog() == DialogResult.OK)
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{
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LoadUsers();
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MessageBox.Show("用户信息更新成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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/// <summary>
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/// 删除用户按钮
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/// </summary>
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private void btnDeleteUser_Click(object sender, EventArgs e)
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{
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if (dgvUsers.CurrentRow == null)
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{
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MessageBox.Show("请先选择要删除的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value);
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string username = dgvUsers.CurrentRow.Cells[1].Value.ToString();
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if (userId == LoginData.CurrentUserId)
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{
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MessageBox.Show("不能删除当前登录的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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if (MessageBox.Show($"确定要删除用户 {username} 吗？", "确认删除", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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try
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{
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if (_userRepository.DeleteUser(userId))
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{
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LoadUsers();
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MessageBox.Show("用户删除成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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else
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{
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MessageBox.Show("用户删除失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"删除用户失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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/// <summary>
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/// 重置密码按钮
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/// </summary>
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private void btnResetPassword_Click(object sender, EventArgs e)
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{
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if (dgvUsers.CurrentRow == null)
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{
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MessageBox.Show("请先选择要重置密码的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value);
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string username = dgvUsers.CurrentRow.Cells[1].Value.ToString();
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string newPassword = string.Empty;
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using (var inputForm = new Form())
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{
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inputForm.Text = "重置密码";
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inputForm.FormBorderStyle = FormBorderStyle.FixedDialog;
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inputForm.StartPosition = FormStartPosition.CenterScreen;
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inputForm.Size = new System.Drawing.Size(300, 150);
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var label = new Label
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{
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Text = $"请输入 {username} 的新密码：",
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Location = new System.Drawing.Point(10, 10),
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Size = new System.Drawing.Size(280, 20)
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};
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var textBox = new TextBox
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{
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Location = new System.Drawing.Point(10, 35),
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Size = new System.Drawing.Size(260, 25),
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PasswordChar = '*'
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};
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var btnOk = new Button
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{
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Text = "确定",
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DialogResult = DialogResult.OK,
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Location = new System.Drawing.Point(70, 70),
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Size = new System.Drawing.Size(80, 30)
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};
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var btnCancel = new Button
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{
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Text = "取消",
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DialogResult = DialogResult.Cancel,
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Location = new System.Drawing.Point(160, 70),
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Size = new System.Drawing.Size(80, 30)
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};
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inputForm.Controls.AddRange(new Control[] { label, textBox, btnOk, btnCancel });
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inputForm.AcceptButton = btnOk;
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inputForm.CancelButton = btnCancel;
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if (inputForm.ShowDialog() == DialogResult.OK)
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{
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newPassword = textBox.Text.Trim();
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}
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}
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if (string.IsNullOrEmpty(newPassword) || newPassword.Length < 6)
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{
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MessageBox.Show("密码长度不能少于6位！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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try
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{
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if (_userRepository.ResetPassword(userId, newPassword))
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{
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MessageBox.Show("密码重置成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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else
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{
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MessageBox.Show("密码重置失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"重置密码失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 刷新按钮
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/// </summary>
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private void btnRefresh_Click(object sender, EventArgs e)
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{
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LoadUsers();
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}
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/// <summary>
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/// 表格行点击事件
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/// </summary>
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private void dgvUsers_CellClick(object sender, DataGridViewCellEventArgs e)
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{
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if (e.RowIndex >= 0 && e.RowIndex < dgvUsers.Rows.Count)
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{
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dgvUsers.Rows[e.RowIndex].Selected = true;
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}
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}
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}
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}
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