private void btnLogout_Click(object sender, EventArgs e)
{
_1AdminMainForm _1AdminMainForm = (_1AdminMainForm)Application.OpenForms["_1AdminMainForm"];
_LoginForm _LoginForm = new _LoginForm();
DialogResult dialogResult = MessageBox.Show("Are you sure you want to quit?", "Message", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
_1AdminMainForm.Close();
_LoginForm.Show();
}
else if (dialogResult == DialogResult.No)
{
}
}
private void button1_Click(object sender, EventArgs e)
{
_UsersMainForm _MainForm = new _UsersMainForm();
_1AdminMainForm _Admin = new _1AdminMainForm();
connection = new MySqlConnection("server=" + textBox1.Text + "; user=root; password= ; database=userdb;");
int messages = 1;
try
{
connection.Open();
MySqlCommand mySqlCommand = connection.CreateCommand();
MySqlDataAdapter mySqlDataAdapter = new MySqlDataAdapter(mySqlCommand);
DataTable dataTable = new DataTable();
mySqlCommand.CommandText = "SELECT * FROM login_info WHERE user_name = '" + textBox2.Text + "'";
mySqlCommand.ExecuteNonQuery();
mySqlDataAdapter.Fill(dataTable);
foreach (DataRow dataRow in dataTable.Rows)
{
String a = dataRow["user_name"].ToString();
String b = dataRow["user_password"].ToString();
String c = dataRow["name"].ToString();
String d = dataRow["user_level"].ToString();
String f = dataRow["employeeID"].ToString();
if (textBox2.Text == a && textBox3.Text == b)
{
messages = 1;
this.Hide();
}
else
{
messages = 0;
MessageBox.Show("Wrong username or password");
break;
}
///////////
if (messages == 1)
{
MessageBox.Show("Welcome!");
if (d == "admin")
{
_Admin.name = c;
_Admin.user = a;
_Admin.pass = b;
_Admin.employeeID = f;
_Admin.IP_Connections = textBox1.Text;
_Admin.Show();
}
else
{
_MainForm.name = c;
_MainForm.user = a;
_Admin.employeeID = f;
_MainForm.IP_Connections = textBox1.Text;
_MainForm.Show();
}
}
else
{
MessageBox.Show("Wrong username or password");
}
break;
}
connection.Close();
}
catch (Exception exc)
{
MessageBox.Show("Can't connect to server or wrong server connection");
connection.Close();
}
}
