frmlogin.cs

一个即时通信工具

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Model;
using BLL;

namespace MyQQ
{
    public partial class frmLogin : Form
    {
        public frmLogin()
        {
            InitializeComponent();
        }

        private void lkbApplyNo_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            frmApply frm = new frmApply();
            frm.ShowDialog();

        }

        private void CheckInput()
        {
            if (string.IsNullOrEmpty(txtNumber.Text.Trim()))
            {
                throw new Exception("MyQQ号码不能为空！");
            }

        }
        private void btnLogin_Click(object sender, EventArgs e)
        {
            try
            {
                CheckInput();
                UsersInfo obj = Users.Login(int.Parse(txtNumber.Text), txtPassword.Text);
                if (obj != null)
                {

                    AppSetter.CurrentUser = obj;
                    frmMain frm = new frmMain();
                    frm.Show();
                    this.Hide();
                }
                else
                    MessageBox.Show("对不起！您输入的用户名或密码有误！");
            }
            catch (Exception err)
            {
                MessageBox.Show(err.Message);
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void frmLogin_Load(object sender, EventArgs e)
        {

        }
    }
}