private void del_btn_Click(object sender, EventArgs e)
{
if (int.TryParse(deluser_txtbx.Text, out pass2))
{
user_class use = new user_class();
use.ID = int.Parse(deluser_txtbx.Text);
pass2 = use.ID;
}
else
{
MessageBox.Show("Please input a correct ID");
}
string message = "Do you want to proceed?";
string title = "Close Window";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result = MessageBox.Show(message, title, buttons);
if (result == DialogResult.Yes)
{
MySqlConnection connection = new MySqlConnection("datasource=localhost;port=3306;username=root;password=jmsb;server=127.0.0.2;database=internal_communication_4;persistsecurityinfo=True");
connection.Open();
string query = "DELETE FROM `internal_communication_4`.`user` WHERE (`user_id` = " + this.pass2 + ");";
MySqlCommand command = new MySqlCommand(query, connection);
MySqlDataReader MyReader2;
MyReader2 = command.ExecuteReader();
while (MyReader2.Read())
{
}
connection.Close();
MessageBox.Show("user successfully deleted!");
login_form lgin = new login_form();
foreach (Form var in Application.OpenForms)
{
var.Hide();
}
postion_txtbx.Text = "";
name_txbx.Text = "";
pass = 0;
lgin.Show();
}
else
{
login_form lg = new login_form();
foreach (Form var in Application.OpenForms)
{
var.Hide();
}
postion_txtbx.Text = "";
name_txbx.Text = "";
pass = 0;
lg.Show();
}
}
private void nxt_btn_Click(object sender, EventArgs e)
{
if (int.TryParse(password_txtbx.Text, out psw))
{
psw = int.Parse(password_txtbx.Text);
user_class clss = new user_class();
clss.Name = User_txtbx.Text;
clss.Password = psw;
nme = clss.Name;
pass = clss.Password;
}
else
{
MessageBox.Show("Please input a correct Password(number)");
}
try
{
log_now = 1;
login = DateTime.Now;
loginn = login.ToString();
MySqlConnection connection = new MySqlConnection("datasource=localhost;port=3306;username=root;password=jmsb;server=127.0.0.2;database=internal_communication_4;persistsecurityinfo=True");
string query1 = "SELECT user_name, user_password, user_position FROM internal_communication_4.user WHERE (user_name LIKE '" + this.nme + "' AND user_password = '******');";
connection.Open();
// dbhellper db = new dbhellper();
// db.connexionopen("open", query1);
MySqlCommand command = new MySqlCommand(query1, connection);
MySqlDataReader MyReader2;
MyReader2 = command.ExecuteReader();
while (MyReader2.Read())
{
if (MyReader2.GetString(0) != null)
{
okay = true;
}
}
if (okay == true)
{
user_name = nme;
user_position = MyReader2["user_position"].ToString();
project_selection_form frm = new project_selection_form();
frm.Show();
this.Hide();
connection.Close();
Random rnd = new Random();
int logid = rnd.Next(1, 100000);
logs_class log = new logs_class();
log.ID = logid;
log.Log_current = log_now;
log.Log_in = loginn;
connection.Open();
//how to insert foreign key values
string query3 = "INSERT INTO internal_communication_4.logs(log_id,log_in,user_user_id,log_current) VALUES( @log_id, @log_in, (SELECT user_id FROM internal_communication_4.user WHERE (user_name LIKE '" + this.nme + "' AND user_password = '******')), @log_current)";
MySqlCommand comm = connection.CreateCommand();
comm.CommandText = query3;
comm.Parameters.AddWithValue("@log_id", log.ID);
comm.Parameters.AddWithValue("@log_in", log.Log_in);
comm.Parameters.AddWithValue("@log_current", log.Log_current);
comm.ExecuteNonQuery();
connection.Close();
}
else
{
MessageBox.Show("Wrong password or/and username");
}
}
catch
{ MessageBox.Show("source code error"); }
}
private void Confirm_btn_Click(object sender, EventArgs e)
{
if (int.TryParse(password_txtbx.Text, out psw) || int.TryParse(ID_txtbx.Text, out ident))
{
psw = int.Parse(password_txtbx.Text);
ident = int.Parse(ID_txtbx.Text);
user_class user = new user_class();
user.ID = ident;
user.Name = name_txbx.Text;
user.Password = psw;
user.Position = postion_txtbx.Text;
identification = user.ID;
pass = user.Password;
identification = user.ID;
position = user.Position;
name = user.Name;
}
else
{
MessageBox.Show("Please input a number password AND ID");
}
try
{
MySqlConnection connection = new MySqlConnection("datasource=localhost;port=3306;username=root;password=jmsb;server=127.0.0.2;database=internal_communication_4;persistsecurityinfo=True");
connection.Open();
if (connection.State == ConnectionState.Open)
{
connection1_lbl.Text = "connected";
connection1_lbl.ForeColor = Color.Green;
}
else
{
connection1_lbl.Text = "Not connected";
connection1_lbl.ForeColor = Color.Red;
}
MySqlCommand command = connection.CreateCommand();
command.CommandText = "INSERT INTO internal_communication_4.user(user_id,user_password,user_position,user_name) VALUES( @user_id, @user_password, @user_position, @user_name)";
command.Parameters.AddWithValue("@user_id", identification);
command.Parameters.AddWithValue("@user_password", pass);
command.Parameters.AddWithValue("@user_position", position);
command.Parameters.AddWithValue("@user_name", name);
command.ExecuteNonQuery();
MessageBox.Show("New user " + identification + " successfully created!");
connection.Close();
login_form lgin = new login_form();
foreach (Form var in Application.OpenForms)
{
var.Hide();
}
postion_txtbx.Text = "";
name_txbx.Text = "";
pass = 0;
lgin.Show();
}
catch
{
MessageBox.Show("Cannot create user, ID already used ?");
foreach (Form var in Application.OpenForms)
{
var.Hide();
}
login_form lgin = new login_form();
lgin.Show();
}
}
