private void button2_Click(object sender, EventArgs e)
{
main m = new main();
m.Show();
this.Hide();
}
private void button3_Click(object sender, EventArgs e)
{
this.Close();
main m = new main();
m.Show();
}
private void back_Click(object sender, EventArgs e)// return to main
{
var myForm = new main();
myForm.Show();
this.Hide();
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection Con = new SqlConnection(@"Data Source=DESKTOP-85FCCNA\MINU; Integrated Security=true; Initial Catalog=event_management");
Con.Open();
if (textBox1.Text != "" && textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "" && textBox4.Text != "" && textBox5.Text != "" && textBox6.Text != "" && textBox7.Text != "" && textBox8.Text != "" && textBox9.Text != "" && textBox10.Text != "")
{
SqlCommand cmd6 = new SqlCommand(@"insert into reg values('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox5.Text + "','" + textBox6.Text + "','" + textBox7.Text + "','" + textBox8.Text + "','" + textBox9.Text + "','" + textBox10.Text + "')", Con);
int x = cmd6.ExecuteNonQuery();
if (x > 0)
{
MessageBox.Show("Registered Successfully");
main m = new main();
m.Show();
this.Hide();
}
else
{
MessageBox.Show("Not Registered");
}
}
else
{
MessageBox.Show("Please fill all the details");
}
}
private void label1_Click_1(object sender, EventArgs e)
{
count += 1;
main newMain = new main();
newMain.Show();
newMain.Text = "New Window";
}
private void butLogin_Click(object sender, EventArgs e)
{
bool M_bl_yn = false;
if (textName.Text == string.Empty || textPass.Text == string.Empty)
{
MessageBox.Show("账号或密码不能为空！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error); return;
}
else
{
#region 数据库连接
string contsql = "Server=DESKTOP-RGQI6KB;Database=RSGL;uid=sa;pwd=123456";
SqlConnection mysql = new SqlConnection(contsql);
mysql.Open();
SqlCommand mycmd = new SqlCommand("SELECT * FROM zhanghao ", mysql);
SqlDataReader sqldr = mycmd.ExecuteReader();
#endregion
#region 账号判断
while (sqldr.Read())
{
string M_str_sql_pwd = sqldr["e_password"].ToString();
string M_str_sql_user = sqldr["e_username"].ToString();
if (M_str_sql_user == textName.Text.Trim())
{
if (this.textName.Text.Trim() == M_str_sql_user && this.textPass.Text.Trim() == M_str_sql_pwd)
{
main login = new main();
login.Show();
this.FormClosing -= new System.Windows.Forms.FormClosingEventHandler(this.login_FormClosing);
this.Hide();
M_bl_yn = true;
break;
}
}
}
if (M_bl_yn == false)
{
MessageBox.Show("账号或密码错误,请重新输入！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
#endregion
}
SqlConnection lo_conn = new SqlConnection("Server=DESKTOP-RGQI6KB;Database=RSGL;uid=sa;pwd=123456");
lo_conn.Open();
SqlCommand lo_cmd = new SqlCommand("select * from zhanghao where e_username = "******"'" + textName.Text + "'", lo_conn);
SqlDataReader lo_reader = lo_cmd.ExecuteReader();
if (lo_reader.HasRows)
{
while (lo_reader.Read())
{
temp.e_num = Convert.ToString(lo_reader["e_number"]);
}
}
}
private void validate_Click(object sender, EventArgs e)//Validate our users creds
{
string U1 = (User1.UN);
string U2 = (User2.UN);
string U1P = (User1.PW);
string U2P = (User2.PW);
int logged = 0;
int log;
log = logged;
string Check1;
string Check2;
Check1 = userName.Text;
Check2 = password.Text;
// working for now.. still want this cleaned into seperate functions
// starting to move in some of these admin checks, need to add superusers still
if (Check1 == @U1 && Check2 == @U1P)
{
try { auths.IsAdmin = 1; }
finally
{
var myForm = new main();
myForm.Show();
this.Hide();
log = 1;
}
}
//if (Check1 == @U2 && Check2 == @U2P)
if ((auths.IsAdmin) == (0) && (Check1 == @U2 && Check2 == @U2P))
{
try
{
var myForm = new main();
myForm.Show();
this.Hide();
}
finally
{
log = 1;
}
}
if (log == 0)
{
MessageBox.Show("Invalid username or password.", "Login Error.");
}
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection Con = new SqlConnection(@"Data Source=DESKTOP-85FCCNA\MINU; Integrated Security=true; Initial Catalog=event_management");
Con.Open();
SqlCommand cmd = new SqlCommand("Select * from reg WHERE uname='" + textBox1.Text + "' and pass='******' ", Con);
SqlDataReader dr = cmd.ExecuteReader();
//String a = textBox1.Text;
//String b = textBox2.Text;
if (dr.HasRows)
{
MessageBox.Show("Success");
main m = new main();
m.Show();
this.Hide();
}
else
{
MessageBox.Show("Failed");
}
}
private void button1_Click(object sender, EventArgs e)
{
// for login
con.Open();
string sqe = "SELECT count(*) FROM login where username = '******' AND password = '******'";
sda = new SqlDataAdapter(sqe, con);
dt = new DataTable();
sda.Fill(dt);
textBox2.Text = "";
if (dt.Rows[0][0].ToString() == "1")
{
main m = new main();
m.Show();
}
else
{
MessageBox.Show("Please Correct the username and password\n\tor\nChoose another account.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
con.Close();
}
/*******************登录功能******************************************/
private void loginBtn_Click(object sender, EventArgs e)
{
string account = userName.Text;
string psw = passWord.Text;
if (account != "" && psw != "")
{
string res = ValidateUser.validateUser(account, psw);
if (res == "密码正确")
{
main m = new main();
m.Show();
this.Hide();
}
else
{
MessageBox.Show(res);
}
}
else
{
MessageBox.Show("请输入用户名/密码");
}
}
