private void btnChangePassword_Click(object sender, EventArgs e)
{
if (ValidateChildren(ValidationConstraints.Enabled))
{
try
{
int RowsAffected = 0;
BusinessManager BM = new BusinessManager();
BOAddUser bo = new BOAddUser();
bo.NewPassword = txtNewPassword.Text.Trim();
bo.Username = txtUsername.Text.Trim();
RowsAffected = BM.BALChangeUserPasswordbyAdmin(bo);
if (RowsAffected > 0)
{
MessageBox.Show("Password successfully changed!", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
txtUsername.Text = "";
txtNewPassword.Text = "";
txtConfirmPassword.Text = "";
}
else
{
MessageBox.Show("Invalid Username or Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Text = "";
txtNewPassword.Text = "";
txtConfirmPassword.Text = "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnCheck_Click(object sender, EventArgs e)
{
try
{
BusinessManager BM = new BusinessManager();
BOAddUser BO = new BOAddUser();
BO.Username = txtUsername.Text.Trim();
bool res = BM.BALVerifyUserName(BO);
if (txtUsername.Text.Trim().Length == 0)
{
MessageBox.Show("Please enter username", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Focus();
return;
}
if (res == true)
{
MessageBox.Show("Username not available", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (!res)
{
MessageBox.Show("Username available", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtUsername.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (txtUsername.Text.Trim().Length == 0)
{
MessageBox.Show("Please enter username", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Focus();
return;
}
if (txtPassword.Text.Trim().Length == 0)
{
MessageBox.Show("Please enter password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPassword.Focus();
return;
}
try
{
BusinessManager bm = new BusinessManager();
BOAddUser boUser = new BOAddUser();
boUser.Username = txtUsername.Text.Trim();
boUser.Password = txtPassword.Text.Trim();
string res = bm.BALCheckLogin(boUser);
if (res == "1")
{
int i;
progressBar1.Visible = true;
progressBar1.Maximum = 200;
progressBar1.Minimum = 0;
progressBar1.Value = 4;
progressBar1.Step = 2;
for (i = 0; i <= 200; i++)
{
progressBar1.PerformStep();
}
//ThreadStart ts = new ThreadStart(StartMainMenu);
//Thread td = new Thread(ts);
//td.Start();
this.Hide();
frmMainMenu frm = new frmMainMenu();
frm.lblUser.Text = txtUsername.Text;
frm.Show();
}
else
{
MessageBox.Show("Login Failed... Try again!", "Access Denied", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Clear();
txtPassword.Clear();
txtUsername.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void frmMainMenu_Load(object sender, EventArgs e)
{
toolStripStatusLabel4.Text = System.DateTime.Now.ToString("dd/MM/yyyy");
Start_Timer();
BusinessManager BM = new BusinessManager();
BOAddUser BO = new BOAddUser();
BO.Username = lblUser.Text;
byte[] data = BM.BALGetImageData();
pictureBox1.Image = BM.BbyteArrayToImage(data);
SetButtonsEnabledDisabled(IsAdmin(BM.GetUserType(BO)));
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if(ValidateChildren(ValidationConstraints.Enabled))
{
try
{
BusinessManager updateUser = new BusinessManager();
BOAddUser boUser = new BOAddUser();
boUser.Username = txtUsername.Text.Trim();
boUser.Password = txtPassword.Text.Trim();
boUser.Name = txtName.Text.Trim();
boUser.Contact = txtContact.Text.Trim();
boUser.Email = txtEmail.Text.Trim();
if (cmbUserType.SelectedIndex == 1)
{
boUser.UserType = 1;
}
else
{
boUser.UserType = 2;
}
int rt = updateUser.BALupdateuser(boUser);
if (rt > 0)
{
MessageBox.Show("User updated successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtUsername.Text = "";
txtPassword.Text = "";
txtName.Text = "";
txtContact.Text = "";
txtEmail.Text = "";
txtConfirmPassword.Text = "";
txtUsername.Enabled = true;
txtPassword.Enabled = true;
}
else
{
MessageBox.Show("User couldn't be updated", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnRegister_Click(object sender, EventArgs e)
{
if(ValidateChildren(ValidationConstraints.Enabled))
{
try
{
BusinessManager addUser = new BusinessManager();
BOAddUser boUser = new BOAddUser();
boUser.Username = txtUsername.Text.Trim();
boUser.Password = txtPassword.Text.Trim();
boUser.Name = txtName.Text.Trim();
boUser.Contact = txtContact.Text.Trim();
boUser.Email = txtEmail.Text.Trim();
if (cmbUserType.SelectedIndex == 1)
{
boUser.UserType = 1;
}
else
{
boUser.UserType = 2;
}
int rt = addUser.BALadduser(boUser);
if (rt > 0)
{
MessageBox.Show("User added successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtUsername.Text = "";
txtPassword.Text = "";
txtName.Text = "";
txtContact.Text = "";
txtEmail.Text = "";
txtConfirmPassword.Text = "";
cmbUserType.ResetText();
}
else
{
MessageBox.Show("User couldn't be added", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception)
{
MessageBox.Show("User already exists. Choose a unique username and try again.", "User Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnChangePassword_Click(object sender, EventArgs e)
{
if (ValidateChildren(ValidationConstraints.Enabled))
{
try
{
int RowsAffected = 0;
BusinessManager bm = new BusinessManager();
BOAddUser bo = new BOAddUser();
bo.OldPassword = txtOldPassword.Text.Trim();
bo.NewPassword = txtNewPassword.Text.Trim();
bo.Username = txtUsername.Text.Trim();
RowsAffected = bm.BALChangePassword(bo);
if (RowsAffected > 0)
{
MessageBox.Show("Password successfully changed!", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
txtUsername.Text = "";
txtOldPassword.Text = "";
txtNewPassword.Text = "";
txtConfirmPassword.Text = "";
frmLogin userlogin = new frmLogin();
userlogin.Show();
userlogin.txtUsername.Text = "";
userlogin.txtPassword.Text = "";
userlogin.progressBar1.Visible = false;
userlogin.txtUsername.Focus();
}
else
{
MessageBox.Show("Invalid Username or Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Text = "";
txtOldPassword.Text = "";
txtNewPassword.Text = "";
txtConfirmPassword.Text = "";
txtOldPassword.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (ValidateChildren(ValidationConstraints.Enabled))
{
if (MessageBox.Show("Do you really want to delete the user?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
BusinessManager deleteUser = new BusinessManager();
BOAddUser delete = new BOAddUser();
delete.Username = txtUsername.Text.Trim();
delete.Password = txtPassword.Text.Trim();
int RowsAffected = deleteUser.BALdeleteuser(delete);
if (RowsAffected > 0)
{
MessageBox.Show("User deleted successfully!", "User Deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtUsername.Text = "";
txtPassword.Text = "";
txtName.Text = "";
txtContact.Text = "";
txtEmail.Text = "";
txtConfirmPassword.Text = "";
txtUsername.Focus();
}
else
{
MessageBox.Show("The user couldn't be deleted", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Text = "";
txtPassword.Text = "";
txtName.Text = "";
txtContact.Text = "";
txtEmail.Text = "";
txtConfirmPassword.Text = "";
txtUsername.Focus();
}
}
}
}
public bool BALVerifyUserName(BOAddUser User)
{
DBManager DALObject = new DBManager();
return(DALObject.VerifyUserName(User));
}
public int BALChangeUserPasswordbyAdmin(BOAddUser BLUserMas)
{
DBManager DALObject = new DBManager();
return(DALObject.ChangeUserPasswordbyAdmin(BLUserMas));
}
public int GetUserType(BOAddUser Login)
{
DBManager DALObject = new DBManager();
return(DALObject.GetUserType(Login));
}
public string BALCheckLogin(BOAddUser BLUserMas)
{
DBManager dal = new DBManager();
return(dal.UserLogin(BLUserMas));
}
public int BALdeleteuser(BOAddUser delete)
{
DBManager deleteObject = new DBManager();
return(deleteObject.DeleteFromTableRegistration(delete));
}
public int BALupdateuser(BOAddUser BLUserMas)
{
DBManager DALObject = new DBManager();
return(DALObject.UpdateIntoTableRegistration(BLUserMas));
}
public int BALadduser(BOAddUser BLUserMas)
{
DBManager DALObject = new DBManager();
return(DALObject.InsertIntoTableRegistration(BLUserMas));
}
