private void button3_Click(object sender, EventArgs e)
{
SQLiteConnection sqlite_conn;
SQLiteCommand sqlite_cmd;
SQLiteDataReader sqlite_datareader;
if (!File.Exists("ReceptionistLogin.db"))
{
sqlite_conn = new SQLiteConnection("Data Source=ReceptionistLogin.db;Version=3;New=True;Compress=True;");
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "CREATE TABLE Login (Username varchar2 (100) NOT NULL UNIQUE, Password varchar2 (100));";
sqlite_cmd.ExecuteNonQuery();
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('aqibahmed60', 'abcabc');";
sqlite_cmd.ExecuteNonQuery();
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('ossaidahmed', '1234');";
sqlite_cmd.ExecuteNonQuery();
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('HafizHarisAlam', 'otaku');";
sqlite_cmd.ExecuteNonQuery();
sqlite_cmd.CommandText = "SELECT * FROM Login where Username='******'and Password='******'";
sqlite_datareader = sqlite_cmd.ExecuteReader();
Receptionists R10 = new Receptionists();
R10.SetData(textBox1.Text, textBox2.Text);
if (sqlite_datareader.Read())
{
sqlite_conn.Close();
Billing_DB();
this.Hide();
Receptionist R1 = new Receptionist();
R1.ShowDialog();
LoginForm L1 = new LoginForm();
L1.ShowDialog();
}
else
{
MessageBox.Show("Invalid Login", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox1.Clear();
textBox2.Clear();
}
sqlite_conn.Close();
}
else
{
sqlite_conn = new SQLiteConnection("Data Source=ReceptionistLogin.db;Version=3;Compress=True;");
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "SELECT * FROM Login where Username='******'and Password='******'";
Receptionists R10 = new Receptionists();
R10.SetData(textBox1.Text, textBox2.Text);
sqlite_datareader = sqlite_cmd.ExecuteReader();
if (sqlite_datareader.Read())
{
this.Hide();
sqlite_conn.Close();
Receptionist R1 = new Receptionist();
R1.ShowDialog();
LoginForm L1 = new LoginForm();
L1.ShowDialog();
}
else
{
MessageBox.Show("Invalid Login", "Login Alert", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox1.Clear();
textBox2.Clear();
}
sqlite_conn.Close();
}
}
private void button1_Click(object sender, EventArgs e)
{
// We use these three SQLite objects:
SQLiteConnection sqlite_conn;
SQLiteCommand sqlite_cmd;
SQLiteDataReader sqlite_datareader;
if (!File.Exists("Login.db"))
{
// create a new database connection:
sqlite_conn = new SQLiteConnection("Data Source=Login.db;Version=3;New=True;Compress=True;");
// open the connection
sqlite_conn.Open();
// create a new SQL command:
sqlite_cmd = sqlite_conn.CreateCommand();
// Let the SQLiteCommand object know our SQL-Query:
sqlite_cmd.CommandText = "CREATE TABLE Login (Username varchar2 (100), Password varchar2 (100));";
// Now lets execute the SQL ;D
sqlite_cmd.ExecuteNonQuery();
// Lets insert something into our new table:
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('aqibahmed60', 'abcabc');";
// And execute this again ;D
sqlite_cmd.ExecuteNonQuery();
// ...and inserting another line:
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('ossaidahmed', '1234');";
// And execute this again ;D
sqlite_cmd.ExecuteNonQuery();
// ...and inserting another line:
sqlite_cmd.CommandText = "INSERT INTO Login (Username,Password) VALUES ('HafizHarisAlam', 'otaku');";
// And execute this again ;D
sqlite_cmd.ExecuteNonQuery();
// But how do we read something out of our table ?
// First lets build a SQL-Query again:
sqlite_cmd.CommandText = "SELECT * FROM Login where Username='******'and Password='******'";
Administator A1 = new Administator();
A1.SetData(textBox1.Text, textBox2.Text);
// Now the SQLiteCommand object can give us a DataReader-Object:
sqlite_datareader = sqlite_cmd.ExecuteReader();
// The SQLiteDataReader allows us to run through the result lines:
if (sqlite_datareader.Read()) // Read() returns true if there is still a result line to read
{
sqlite_conn.Close();
Employee_DB();
Product_DB();
Package_DB();
Total_Cost_DB();
Make_Up_DB();
Cutting_DB();
Nail_Art_DB();
this.Hide();
MainForm m1 = new MainForm();
m1.ShowDialog();
LoginForm L1 = new LoginForm();
L1.ShowDialog();
}
else
{
MessageBox.Show("Invalid Login", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox1.Clear();
textBox2.Clear();
}
// We are ready, now lets cleanup and close our connection:
sqlite_conn.Close();
}
else
{
sqlite_conn = new SQLiteConnection("Data Source=Login.db;Version=3;Compress=True;");
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
// But how do we read something out of our table ?
// First lets build a SQL-Query again:
sqlite_cmd.CommandText = "SELECT * FROM Login where Username='******'and Password='******'";
Administator A1 = new Administator();
A1.SetData(textBox1.Text, textBox2.Text);
// Now the SQLiteCommand object can give us a DataReader-Object:
sqlite_datareader = sqlite_cmd.ExecuteReader();
// The SQLiteDataReader allows us to run through the result lines:
if (sqlite_datareader.Read()) // Read() returns true if there is still a result line to read
{
this.Hide();
sqlite_conn.Close();
MainForm m1 = new MainForm();
m1.ShowDialog();
LoginForm L1 = new LoginForm();
L1.ShowDialog();
}
else
{
MessageBox.Show("Invalid Login", "Login Alert", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox1.Clear();
textBox2.Clear();
}
sqlite_conn.Close();
// We are ready, now lets cleanup and close our connection
}
}
