private void logInButton_Click(object sender, EventArgs e)
{
MatchUserAndPassword matchUser = new MatchUserAndPassword();
bool status = matchUser.PasswordAndUserNameVerification(userNameTextBox.Text, passwordTextBox.Text);
if (status)
{
MainMenuUI mainMenu = new MainMenuUI(userNameTextBox.Text, passwordTextBox.Text);
this.Hide();
mainMenu.ShowDialog();
}
else
{
MessageBox.Show("Please enter the currect username and password", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
}
private void SubmitButton_Click(object sender, EventArgs e)
{
try
{
if (CurrentUserNameTextBox.Text.Equals(""))
{
MessageBox.Show("Please enter the current User Name.", "Message", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else if (currentPasswordtExtBox.Text.Equals(""))
{
MessageBox.Show("Please enter the current Password.", "Message", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else if (newUserNameTextBxo.Text.Equals(""))
{
MessageBox.Show("Please enter the new User Name.", "Message", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else if (newPasswordTextBox.Text.Equals(""))
{
MessageBox.Show("Please enter the new Password.", "Message", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else if (confirmPasswordTextBox.Text.Equals(""))
{
MessageBox.Show("Please re -enter the new password.", "Message", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else if (!newPasswordTextBox.Text.Equals(confirmPasswordTextBox.Text))
{
MessageBox.Show("Password conflit", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
MatchUserAndPassword matchUser = new MatchUserAndPassword();
bool b = matchUser.PasswordAndUserNameVerification(CurrentUserNameTextBox.Text, currentPasswordtExtBox.Text);
if (b)
{
DBManager manager = new DBManager();
SqlConnection connection = manager.Connection();
string query = "UPDATE Security_12 set User_Name='" + newUserNameTextBxo.Text + "',Password='******' where User_Name='" + userNmae +
"'and Password='******'";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
int i = command.ExecuteNonQuery();
MessageBox.Show("You have sucessfully change user name and password", "Information",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("User name and Password are not currect.Please enter Currect user and Password and then try.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
