private void Login()
{
SignChatDB db = new SignChatDB();
String username = txt_username.Text;
String password = txt_password.Text;
bool validate = db.LoginValidation(username, password);
if (validate)
{
FrmHomepage frm = new FrmHomepage(username);
frm.StartPosition = FormStartPosition.Manual;
frm.Location = this.Location;
this.Visible = false;
frm.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("Sorry. Invalid Login.", "Login failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private bool ValidateFormInput()
{
bool isValid = true;
List <Control> controls = new List <Control>();
controls.Add(txt_username);
controls.Add(txt_currentPw);
controls.Add(txt_newPw);
controls.Add(txt_reTypeNewPw);
foreach (Control c in controls)
{
if (c.Text == "")
{
errorProvider.SetError(c, "Required.");
errorProvider.SetIconPadding(c, -20);
isValid = false;
}
else
{
errorProvider.SetError(c, "");
}
}
if (!db.LoginValidation(adminUsername, txt_currentPw.Text))
{
errorProvider.SetError(txt_currentPw, "Invalid password.");
errorProvider.SetIconPadding(txt_currentPw, -20);
isValid = false;
}
if (txt_newPw.Text != txt_reTypeNewPw.Text)
{
errorProvider.SetError(txt_reTypeNewPw, "Does not match with the new password.");
errorProvider.SetIconPadding(txt_reTypeNewPw, -20);
isValid = false;
}
return(isValid);
}