private void button2_Click(object sender, EventArgs e)
{
try
{
MySqlConnection con = new MySqlConnection(connectionString);
MySqlCommand selectCommand = new MySqlCommand("select * from jukebox.users where userName= '******' and userPassword='******' ;", con);
MySqlDataReader myReader;
con.Open();
myReader = selectCommand.ExecuteReader();
int count = 0;
while (myReader.Read())
{
count = count + 1;
}
if (count == 1)
{
if (this.txtUser.Text == "ADMIN")
{
MessageBox.Show("Welcome Administrator");
this.Hide();
AdminPage a1 = new AdminPage();
a1.ShowDialog();
}
else
{
MessageBox.Show("Username and password is correct");
this.Hide();
FirstPage p1 = new FirstPage("Welcome to Phoenix Jukebox! " + txtUser.Text);
p1.ShowDialog();
}
}
else if (count > 1)
{
MessageBox.Show("Duplicate credentials...Access denied.");
}
else
{
MessageBox.Show("Username and password is incorrect, please try again");
}
con.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
try
{
MySqlConnection con = new MySqlConnection(connectionString);
MySqlCommand selectCommand = new MySqlCommand("select * from jukebox.songs where songName= '" + this.textDelSong.Text + "' and artistName ='" + this.textDelArt.Text + "' ;", con);
MySqlCommand deleteCommand = new MySqlCommand("delete from jukebox.songs where songName = '" + this.textDelSong.Text + "' and artistName = '" + this.textDelArt.Text + "'; ", con);
MySqlDataReader myReader;
con.Open();
myReader = selectCommand.ExecuteReader();
int count = 0;
while (myReader.Read())
{
count = count + 1;
}
myReader.Close();
if (count == 1)
{
myReader = deleteCommand.ExecuteReader();
MessageBox.Show("Deletion Successful");
this.Hide();
AdminPage a1 = new AdminPage();
a1.ShowDialog();
}
else
{
MessageBox.Show("Delete Unsuccessful");
}
con.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnAddAlb_Click(object sender, EventArgs e)
{
try
{
using (MySqlConnection con = new MySqlConnection(connectionString))
{
if (con.State == System.Data.ConnectionState.Closed)
{
con.Open();
}
using (MySqlCommand cmd = new MySqlCommand("insert into jukebox.album(AlbName, AlbGenre, Albart) values ('" + txtAlbName.Text + "', '" + boxAddGenre.Text + "', '" + pictureBox1.ImageLocation + "')", con))
cmd.ExecuteNonQuery();
MessageBox.Show("Record Inserted successfully.", "Information Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
AdminPage a1 = new AdminPage();
a1.ShowDialog();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
