private void change_btn_Click(object sender, EventArgs e)
{
if (newpassword_txt.Text == confirmpassword_txt.Text)
{
checklogin login = new checklogin();
bool isSuccessful = login.CheckLoginCredential(UserUtils.USERNAME.ToString(), oldpassword_txt.Text);
if (isSuccessful)
{
string query = "update login set password ='******' where username = '******' ";
DbConnectionManager dbConnectionManager = new DbConnectionManager();
SqlConnection connection = dbConnectionManager.connectToDb();
SqlCommand command = new SqlCommand(query);
command.Connection = connection;
int result = command.ExecuteNonQuery();
if (result > 0)
{
MessageBox.Show("Password Successfully Changed");
}
else
{
MessageBox.Show("Unable to change password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
dbConnectionManager.diconnectFromDb(connection);
}
}
else
{
MessageBox.Show("Password do not match", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void login_button_Click(object sender, EventArgs e)
{
{
if (validate())
{
checklogin login = new checklogin();
bool isSuccessful = login.CheckLoginCredential(username_txtbox.Text, password_txtbox.Text);
if (isSuccessful)
{
alert.Text = "";
UserUtils.USERNAME = username_txtbox.Text;
MessageBox.Show("Welcome to the system!", "Welcome", MessageBoxButtons.OK, MessageBoxIcon.Information);
MainWindow newfrom = new MainWindow();
newfrom.Show();
this.Hide();
}
else
{
alert.Text = "Wrong credentials";
}
}
}
}
private void change_btn_Click(object sender, EventArgs e)
{
if (newpassword_txt.Text == confirmpassword_txt.Text)
{
checklogin login = new checklogin();
bool isSuccessful = login.CheckLoginCredential(UserUtils.USERNAME.ToString(), oldpassword_txt.Text);
if (isSuccessful)
{
string query = "update login set password ='******' where username = '******' ";
DbConnectionManager dbConnectionManager= new DbConnectionManager ();
SqlConnection connection=dbConnectionManager.connectToDb();
SqlCommand command = new SqlCommand(query);
command.Connection = connection;
int result = command.ExecuteNonQuery();
if (result > 0)
{
MessageBox.Show("Password Successfully Changed");
}
else
{
MessageBox.Show("Unable to change password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
dbConnectionManager.diconnectFromDb(connection);
}
}
else
{
MessageBox.Show("Password do not match", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void login_button_Click(object sender, EventArgs e)
{
{
if (validate())
{
checklogin login = new checklogin();
bool isSuccessful = login.CheckLoginCredential(username_txtbox.Text, password_txtbox.Text);
if (isSuccessful)
{
alert.Text = "";
UserUtils.USERNAME = username_txtbox.Text;
MessageBox.Show("Welcome to the system!", "Welcome", MessageBoxButtons.OK, MessageBoxIcon.Information);
MainWindow newfrom = new MainWindow();
newfrom.Show();
this.Hide();
}
else
{
alert.Text = "Wrong credentials";
}
}
}
}
