private void homeToolStripMenuItem_Click(object sender, EventArgs e)
{
welcomeForm obj = new welcomeForm();
obj.Show();
Visible = false;
}
private void SubmitButton_Click_1(object sender, EventArgs e)
{
SqlConnection cnn;
cnn = new SqlConnection("Server=.\\SQLEXPRESS;Database=DTMS; Integrated Security=true");
String Query = "insert into user_table (username,password) values ('" + this.UserNameTextBox.Text + "','" + this.PassWordTextBox.Text + "');";
cnn.Open();
string username = UserNameTextBox.Text;
String password = PassWordTextBox.Text;
String query = "select username,userpass from user_table;";
SqlCommand com = new SqlCommand(query, cnn);
SqlDataReader reader = com.ExecuteReader();
int flag = 0;
while (reader.Read())
{
string name = reader[0].ToString();
string pass = reader[1].ToString();
if (name == username && pass == password)
{
flag = 1;
break;
}
}
if (flag == 1) //if user credential is matched then Usercount value is 1 otherwise it is 0
{
this.Hide(); //hiding form 1
welcomeForm obj = new welcomeForm(); //Main M1 = new Main(username);//ing user Name to Second form so we can user Logged user Name
obj.Show();
Visible = false;
//MessageBox.Show("welcome");
}
else
{
loginmsg.ForeColor = Color.Red; //if user Name is not available in database
}
}