private void deleteRecord_btn_Click(object sender, EventArgs e)
{
try
{
var Id = (int)RecordList_gv.SelectedRows[0].Cells["id"].Value;
var record = carRentalEntities.TypeOfCars.FirstOrDefault(q => q.id == Id);
DialogResult dr = MessageBox.Show("Are You Sure You Want to Delete This Record?",
"Delete", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
//Delete vehicle from table
carRentalEntities.TypeOfCars.Remove(record);
carRentalEntities.SaveChanges();
PopulateGrid();
}
//Delete vehicle from table
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnResetPassword_Click(object sender, EventArgs e)
{
try
{
var password = txtPassword.Text;
var confirm_password = txtConfirmPassword.Text;
var user = db.Users.FirstOrDefault(q => q.Id == _user.Id);
if (password != confirm_password)
{
MessageBox.Show("Passwords don't match. Please try again");
txtPassword.Text = "";
txtConfirmPassword.Text = "";
txtPassword.Focus();
}
else
{
user.password = Utils.HashPassword(password);
db.SaveChanges();
MessageBox.Show("Password has been changed");
Close();
}
}
catch (Exception)
{
MessageBox.Show("An Error has occured. Please try again");
}
}
private void btnDeleteRecord_Click(object sender, EventArgs e)
{
try
{
DialogResult dialogResult = MessageBox.Show("Are you sure to delete this vehicle?", "Delete Car", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
//get ID of selected Row
var id = (int)dgvRecordList.SelectedRows[0].Cells["Id"].Value;
//query database for record
var record = db.CarRentalRecords.FirstOrDefault(q => q.id == id);
//delete vehicle from table
db.CarRentalRecords.Remove(record);
db.SaveChanges();
fillDataGrid();
}
else
{
//do something else
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnDeleteCar_Click(object sender, EventArgs e)
{
try
{
//get ID of the selected Row
var id = (int)dgvVehicleList.SelectedRows[0].Cells["Id"].Value;
//query database for record
var car = db.TypesOfCars.FirstOrDefault(q => q.Id == id);
DialogResult dialogResult = MessageBox.Show("Are you sure to delete this vehicle?", "Delete",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dialogResult == DialogResult.Yes)
{
//delete vehicle from table
db.TypesOfCars.Remove(car);
db.SaveChanges();
dgvVehicleList.Refresh();
fillDataGrid();
}
else
{
//do something else
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnDeleteRecord_Click(object sender, EventArgs e)
{
try
{
// get Id of selected row
var id = (int)gvRecordList.SelectedRows[0].Cells["Id"].Value;
//query database for record
var record = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
DialogResult dr = MessageBox.Show("Are You Sure You Want To Delete This Record?",
"Delete", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
//delete vehicle from table
_db.CarRentalRecords.Remove(record);
_db.SaveChanges();
PopulateGrid();
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnDeleteRecord_Click(object sender, EventArgs e)
{
var id = (int)dgvRentalRecords.SelectedRows[0].Cells["id"].Value;
var record = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
_db.CarRentalRecords.Remove(record);
_db.SaveChanges();
PopulateGrid();
}
private void btnResetPassword_Click(object sender, EventArgs e)
{
try
{
var id = (int)dgvUserList.SelectedRows[0].Cells["id"].Value;
var user = _db.Users.FirstOrDefault(q => q.id == id);
var hashedPassword = Utils.DefaultHashedPassword();
user.password = hashedPassword;
_db.SaveChanges();
MessageBox.Show($"{user.username}'s password has been reset!");
PopulateGrid();
}
catch (Exception ex)
{
MessageBox.Show("Something went wrong.");
}
}
private void btn_ResetPass_Click(object sender, EventArgs e)
{
try
{
// get id
//We expect Int here (data type from database column). otherwise use var./ need casting
int id = (int)dGV_UserList.SelectedRows[0].Cells["id"].Value;
//query
var user = _db.Users.FirstOrDefault(q => q.id == id);
var hashed_password = Utils.DefaultHashPassword();
user.password = hashed_password;
_db.SaveChanges();
MessageBox.Show($"Password of user {user.username} have been resert");
populateDatag();
}
catch (Exception)
{
MessageBox.Show("You Have to select a whole row in order to edit", "Error");
}
}
private void btnResetPassword_Click(object sender, EventArgs e)
{
try
{
//get ID of selected Row
var id = (int)dgvUsersList.SelectedRows[0].Cells["Id"].Value;
//query database for record
var user = db.Users.FirstOrDefault(q => q.Id == id);
var hashed_password = Utils.DefaultHashedPassword();
user.password = hashed_password;
db.SaveChanges();
MessageBox.Show($"{user.userName}'s Password has been reset!");
fillDataGrid();
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void submit_btn_Click(object sender, EventArgs e)
{
try
{
var username = username_tb.Text;
var roleId = (int)role_cb.SelectedValue;
var password = Utils.DefaultHashPassword();
var user = new User
{
username = username,
password = password,
isActive = true
};
carRentalEntities.Users.Add(user);
carRentalEntities.SaveChanges();
var userid = user.id;
var userRole = new UserRole
{
roleID = roleId,
userID = userid,
};
carRentalEntities.UserRoles.Add(userRole);
carRentalEntities.SaveChanges();
MessageBox.Show("New User Added Successfully...");
_manageUsers.PopulateGrid();
Close();
}
catch (Exception)
{
MessageBox.Show("An Error Occured...");
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
//Added Validation for make and model
if (string.IsNullOrWhiteSpace(tbMake.Text) ||
string.IsNullOrWhiteSpace(tbModel.Text))
{
MessageBox.Show("Please ensure that you provide a make and a model");
}
else
{
//if(isEditMode == true)
if (isEditMode)
{
//Edit Code here
var id = int.Parse(lblId.Text);
var car = _db.TypesOfCars.FirstOrDefault(q => q.Id == id);
car.Model = tbModel.Text;
car.Make = tbMake.Text;
car.VIN = tbVIN.Text;
car.Year = int.Parse(tbYear.Text);
car.LicensePlateNumber = tbLicenseNum.Text;
}
else
{
//Added validation for make and model of cars being added
// Add Code Here
var newCar = new TypesOfCar
{
LicensePlateNumber = tbLicenseNum.Text,
Make = tbMake.Text,
Model = tbModel.Text,
VIN = tbVIN.Text,
Year = int.Parse(tbYear.Text)
};
_db.TypesOfCars.Add(newCar);
}
_db.SaveChanges();
_manageVehicleListing.PopulateGrid();
MessageBox.Show("Operation Completed. Refresh Grid To see Changes");
Close();
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
var username = txtUsername.Text;
var roleId = (int)cboRoles.SelectedValue;
var password = Utils.DefaultHashedPassword();
var user = new User
{
userName = username,
password = password,
isActive = true
};
db.Users.Add(user);
db.SaveChanges();
var userid = user.Id;
var userRole = new UserRole
{
roleid = roleId,
userid = userid
};
db.UserRoles.Add(userRole);
db.SaveChanges();
MessageBox.Show("New User Added Successfully");
_manageUsers.fillDataGrid();
Close();
}
catch (Exception ex)
{
MessageBox.Show($"An Error Has Ocured: {ex.Message}");
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
try
{
var username = tbUsername.Text;
var roleId = (int)cbRoles.SelectedValue;
var password = Utils.DefaultHashedPassword();
var user = new User
{
username = username,
password = password,
isActive = true
};
_db.Users.Add(user);
_db.SaveChanges();
var userid = user.id;
var userRole = new UserRole
{
roleid = roleId,
userid = userid
};
_db.UserRoles.Add(userRole);
_db.SaveChanges();
MessageBox.Show("New User Added SUccessfully");
_manageUsers.PopulateGrid();
Close();
}
catch (Exception)
{
MessageBox.Show("An Error Has Occured");
}
}
private void btnDeleteCar_Click(object sender, EventArgs e)
{
var id = (int)dgvVehicleList.SelectedRows[0].Cells["id"].Value;
var car = _db.TypesOfCars.FirstOrDefault(q => q.Id == id);
DialogResult dr = MessageBox.Show("Are you sure you want to delete this record?",
"Delete", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
_db.TypesOfCars.Remove(car);
_db.SaveChanges();
}
PopulateGrid();
}
private void save_btn_Click(object sender, EventArgs e)
{
try
{
if (string.IsNullOrWhiteSpace(make_tb.Text) || string.IsNullOrWhiteSpace(model_tb.Text))
{
MessageBox.Show("Please to ensure make and model is provided:");
}
else
{
//if true
if (isEditMode)
{
//edit code
var id = int.Parse(id_lbl.Text);
var car = carRentalEntities.TypeOfCars.FirstOrDefault(q => q.id == id);
car.Make = make_tb.Text;
car.Model = model_tb.Text;
car.VIN = vin_tb.Text;
car.Year = int.Parse(year_tb.Text);
car.LicensePlateNumber = license_tb.Text;
}
else
{
//declaration and initialisation of variable
var newCar = new TypeOfCar
{
LicensePlateNumber = license_tb.Text,
Make = make_tb.Text,
Model = model_tb.Text,
VIN = vin_tb.Text,
Year = int.Parse(year_tb.Text)
};
carRentalEntities.TypeOfCars.Add(newCar);
}
carRentalEntities.SaveChanges();
_manageVehicleListing.PopulateGrid();
MessageBox.Show("Operation Completed. Refresh Grid to see Changes");
Close();
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
if (string.IsNullOrWhiteSpace(txtMake.Text) || string.IsNullOrWhiteSpace(txtModel.Text))
{
MessageBox.Show("Please provide a make and a model");
}
else
{
if (isEditMode)
{
//Edit Code here
var id = int.Parse(lblID.Text);
var car = db.TypesOfCars.FirstOrDefault(q => q.Id == id);
car.Model = txtModel.Text;
car.Make = txtMake.Text;
car.VIN = txtVin.Text;
car.Year = int.Parse(txtYear.Text);
car.LicensePlateNumber = txtLicense.Text;
}
else
{
//Add Code here
var newCar = new TypesOfCar
{
LicensePlateNumber = txtLicense.Text,
Make = txtMake.Text,
Model = txtModel.Text,
VIN = txtVin.Text,
Year = int.Parse(txtYear.Text)
};
db.TypesOfCars.Add(newCar);
}
db.SaveChanges();
_manageVehicleListing.fillDataGrid();
MessageBox.Show("Operation Completed");
Close();
}
}
catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void btn_DeleteCar_Click(object sender, EventArgs e)
{
try
{
int id = (int)dGV_RecordList.SelectedRows[0].Cells["Id"].Value;
var record = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
//delete
_db.CarRentalRecords.Remove(record);
_db.SaveChanges();
//dGV_RecordList.Refresh();
MessageBox.Show("Delete Success");
populateData();
}
catch (Exception)
{
MessageBox.Show("You Have to select a whole row in order to delete", "Error");
}
}
private void btn_Save_Click(object sender, EventArgs e)
{
string result;
try
{
if (isEditMode)
{
int id = int.Parse(lbl_Id.Text);
var car = _db.TypesOfCars.FirstOrDefault(q => q.Id == id);
car.Make = txtBox_Name.Text;
car.Model = txtBox_Model.Text;
car.VIN = txtBox_VIN.Text;
car.Year = int.Parse(txtBox_Year.Text);
car.LicensePlateNumber = txtBox_LicensePlate.Text;
result = "Edit Success";
}
else
{
var newCar = new TypesOfCar
{
Make = txtBox_Name.Text,
Model = txtBox_Model.Text,
VIN = txtBox_VIN.Text,
Year = int.Parse(txtBox_Year.Text),
LicensePlateNumber = txtBox_LicensePlate.Text
};
_db.TypesOfCars.Add(newCar);
result = "Add Success";
}
_db.SaveChanges();
_manageVehicleListing.populateData();
MessageBox.Show(result);
this.Close();
}
catch (Exception)
{
MessageBox.Show("Please check all the fields");
}
}
private void btn_DeleteCar_Click(object sender, EventArgs e)
{
try
{
int id = (int)dGV_VehicleList.SelectedRows[0].Cells["Id"].Value;
var car = _db.TypesOfCars.FirstOrDefault(q => q.Id == id);
//delete
if (MessageBox.Show("Are you sure you want to delete this?", "Confirmation",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
_db.TypesOfCars.Remove(car);
_db.SaveChanges();
MessageBox.Show("Delete Success");
}
populateData();
}
catch (Exception)
{
MessageBox.Show("You Have to select a whole row in order to delete", "Error");
}
}
private void btnResetPassword_Click(object sender, EventArgs e)
{
try
{
var password = tbNewPassword.Text;
var confirmedPassword = tbConfirmPassword.Text;
var user = _db.Users.FirstOrDefault(q => q.id == _user.id);
if (password != confirmedPassword)
{
MessageBox.Show("Passwords dont match.Try again!");
}
user.password = Utils.HashPassword(password);
_db.SaveChanges();
MessageBox.Show("Password reset succesfully.");
Close();
}
catch (Exception ex)
{
MessageBox.Show("An error has ocurrer!");
}
}
private void btnReset_Click(object sender, EventArgs e)
{
try
{
var password = tbPassword.Text;
var confirm_password = tbConfirmPassword.Text;
var user = _db.Users.FirstOrDefault(q => q.id == _user.id);
if (password != confirm_password)
{
MessageBox.Show("Password do not match. Please try again!");
}
user.password = Utils.HashPassword(password);
_db.SaveChanges();
MessageBox.Show("Password was reset successfully");
Close();
}
catch (Exception)
{
MessageBox.Show("An Error has occured. Please try Again!");
//throw;
}
}
private void btnSaveChanges_Click(object sender, EventArgs e)
{
try
{
if (isEditMode)
{
var id = int.Parse(lblId.Text);
var car = _db.TypesOfCars.FirstOrDefault(q => q.Id == id);
car.Model = tbModel.Text;
car.Make = tbMake.Text;
car.Year = int.Parse(tbYear.Text);
car.VIN = tbVIN.Text;
car.LicensePlateNumber = tbLPN.Text;
}
else
{
var newCar = new TypesOfCar
{
LicensePlateNumber = tbLPN.Text,
Model = tbModel.Text,
Make = tbMake.Text,
Year = int.Parse(tbYear.Text),
VIN = tbVIN.Text
};
_db.TypesOfCars.Add(newCar);
}
_db.SaveChanges();
_manageVehicleListing.PopulateGrid();
MessageBox.Show("Changes saved");
Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btn_ResetPass_Click(object sender, EventArgs e)
{
try
{
var pass1 = txtBox_Pass1.Text;
var pass2 = txtBox_Pass2.Text;
var user = _db.Users.FirstOrDefault(q => q.id == _user.id);
if (pass1 != pass2)
{
MessageBox.Show("Password do not match. Please try again");
}
else
{
user.password = Utils.HashPassword(pass1);
_db.SaveChanges();
passwordChanged = true;
MessageBox.Show("Reset Succssesfully");
Close();
}
}catch (Exception ex)
{
MessageBox.Show($"Error: {ex.Message}");
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string customerName = tbCustomerName.Text;
var dateRented = dtpRented.Value;
var dateReturned = dtpReturned.Value;
var carType = cmbCarType.Text;
var isValid = true;
var errorMessage = "";
double cost = Convert.ToDouble(tbCost.Text);
if (string.IsNullOrWhiteSpace(customerName) || string.IsNullOrWhiteSpace(carType))
{
isValid = false;
errorMessage += "Enter missing data!\n";
}
if (dateRented > dateReturned)
{
isValid = false;
errorMessage += "Ilegal date selection!\n";
}
if (isValid == true)
{
if (isEditMode)
{
var id = int.Parse(lblRecordId.Text);
var carRentalRecord = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
carRentalRecord.CustomerName = customerName;
carRentalRecord.DateRented = dateRented;
carRentalRecord.DateReturned = dateReturned;
carRentalRecord.Cost = (decimal)cost;
carRentalRecord.TypeofCarId = (int)cmbCarType.SelectedValue;
_db.SaveChanges();
MessageBox.Show($"Thank you for submitting {tbCustomerName.Text} the car {cmbCarType.Text} on date {dtpRented.Value}"
+ $" Cost is: {cost}");
}
else
{
var carRentalRecord = new CarRentalRecord();
carRentalRecord.CustomerName = customerName;
carRentalRecord.DateRented = dateRented;
carRentalRecord.DateReturned = dateReturned;
carRentalRecord.Cost = (decimal)cost;
carRentalRecord.TypeofCarId = (int)cmbCarType.SelectedValue;
_db.CarRentalRecords.Add(carRentalRecord);
_db.SaveChanges();
MessageBox.Show($"Thank you for submitting {tbCustomerName.Text} the car {cmbCarType.Text} on date {dtpRented.Value}"
+ $" Cost is: {cost}");
}
_manageRentalRecords.PopulateGrid();
Close();
}
else
{
MessageBox.Show(errorMessage);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
// throw;
}
}
private void submit_btn_Click(object sender, EventArgs e)
{
//Validating form
try
{
string customerName = customer_tb.Text;
var rented = rent_picker.Value;
var returned = return_picker.Value;
double cost = Convert.ToDouble(cost_tb.Text);
var car = car_cb.Text;
var isValid = true;
var error = "";
//Checking if customer did not enter name field
if (string.IsNullOrWhiteSpace(customerName) || string.IsNullOrWhiteSpace(car))
{
isValid = false;
error += "Error: Please Enter Missing Information.";
}
if (rented > returned)
{
isValid = false;
error += "Error: Illegal Date Selection";
}
if (isValid)
{
//Object declaration of rentalrecord
var rentalRecord = new CarRentalRecord();
if (isEditMode)
{
var id = int.Parse(recordId_lbl.Text);
var record = carRentalEntities.CarRentalRecords.FirstOrDefault(q => q.ID == id);
}
//Values populated from form details
rentalRecord.Customer_Name = customerName;
rentalRecord.DateRented = rented;
rentalRecord.DateReturned = returned;
rentalRecord.Cost = (decimal)cost; //Casting cost which is of double data type to decimal which is type in DB
rentalRecord.TypeOfCarID = (int)car_cb.SelectedValue;
if (!isEditMode)
{
carRentalEntities.CarRentalRecords.Add(rentalRecord);
}
carRentalEntities.SaveChanges();
MessageBox.Show($"Customer: {customerName} \n\r" +
$"Rent Date: {rented}\n\r" +
$"Return Date: {returned}\n\r" +
$"Cost: ${cost}\n\r" +
$"Car Type: {car}\n\r" +
$"THANK YOU FOR YOUR BUSINESS");
Close();
}
else
{
MessageBox.Show(error);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//throw; // Normally ends program once exception occurs.
}
}
private void Btn_Submit_Click(object sender, EventArgs e)
{
string coustomerName = txtBox_CoustomerName.Text;
string cartype = cmBox_TypeOfCar.Text;
DateTime daterented = dateRented.Value;
DateTime datereturned = dateReturned.Value;
double cost = toDouble(txtBox_Cost.Text);
bool isValid = true;
string errorMessage = "";
if (string.IsNullOrWhiteSpace(coustomerName) || string.IsNullOrWhiteSpace(cartype))
{
isValid = false;
errorMessage += "Error: Please enter the missing data.\n\r";
}
if (daterented > datereturned)
{
isValid = false;
errorMessage += "Error: Illegal Date Selection\n\r";
}
if (isValid)
{
var rentalRecord = new CarRentalRecord();
if (isEditMode)
{
var id = int.Parse(lblRecordId.Text);
rentalRecord = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
}
rentalRecord.CustomerName = coustomerName;
rentalRecord.DateRented = daterented;
rentalRecord.DateReturned = datereturned;
rentalRecord.Cost = (decimal)cost;
rentalRecord.TypeOfCarID = (int)cmBox_TypeOfCar.SelectedValue;
if (rentalRecord.Cost <= 0)
{
MessageBox.Show("cost cant be 0 or less.");
}
else
{
if (!isEditMode)
{
_db.CarRentalRecords.Add(rentalRecord);
}
_db.SaveChanges();
if (_manageRentalRecords != null)
{
_manageRentalRecords.populateData();
}
MessageBox.Show("Thank You for renting " + coustomerName,
"Thank you!", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
}
else
{
MessageBox.Show(errorMessage);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string customerName = tbCustomerName.Text;
var dateOut = dtRented.Value;
var dateIn = dtReturned.Value;
double cost = Convert.ToDouble(tbCost.Text);
var carType = cbTypeOfCar.Text;
var isValid = true;
var errorMessage = "";
if (string.IsNullOrWhiteSpace(customerName) || string.IsNullOrWhiteSpace(carType))
{
isValid = false;
errorMessage += "Error: Please enter missing data.\n\r";
}
if (dateOut > dateIn)
{
isValid = false;
errorMessage += "Error: Illegal Date Selection\n\r";
}
//if(isValid == true)
if (isValid)
{
//Declare an object of the record to be added
var rentalRecord = new CarRentalRecord();
if (isEditMode)
{
//If in edit mode, then get the ID and retrieve the record from the database and place
//the result in the record object
var id = int.Parse(lblRecordId.Text);
rentalRecord = _db.CarRentalRecords.FirstOrDefault(q => q.id == id);
}
//Populate record object with values from the form
rentalRecord.CustomerName = customerName;
rentalRecord.DateRented = dateOut;
rentalRecord.DateReturned = dateIn;
rentalRecord.Cost = (decimal)cost;
rentalRecord.TypeOfCarId = (int)cbTypeOfCar.SelectedValue;
//If not in edit mode, then add the record object to the database
if (!isEditMode)
{
_db.CarRentalRecords.Add(rentalRecord);
}
//Save Changes made to the entity
_db.SaveChanges();
_manageRentalRecords.PopulateGrid();
MessageBox.Show($"Customer Name: {customerName}\n\r" +
$"Date Rented: {dateOut}\n\r" +
$"Date Returned: {dateIn}\n\r" +
$"Cost: {cost}\n\r" +
$"Car Type: {carType}\n\r" +
$"THANK YOU FOR YOUR BUSINESS");
Close();
}
else
{
MessageBox.Show(errorMessage);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//throw;
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
try
{
string customerName = txtUsername.Text;
var dateOut = dtRented.Value;
var dateIn = dtReturned.Value;
var carType = cboCarType.Text;
double cost = Convert.ToDouble(txtCost.Text);
var isValid = true;
var errorMessage = "";
if (string.IsNullOrEmpty(customerName) || string.IsNullOrEmpty(carType))
{
isValid = false;
errorMessage += "Error: Please enter missing data.\n\r";
}
if (dateOut > dateIn)
{
isValid = false;
errorMessage += "Error: Illegal Date Selection.\n\r";
}
if (isValid)
{
//Declare an object of the record to be added
var rentalRecord = new CarRentalRecord();
if (isEditMode)
{
var id = int.Parse(lblRecorId.Text);
rentalRecord = db.CarRentalRecords.FirstOrDefault(q => q.id == id);
}
//populate record object with values from the form
rentalRecord.customerName = customerName;
rentalRecord.dateRented = dateOut;
rentalRecord.dateReturned = dateIn;
rentalRecord.cost = (decimal)cost;
rentalRecord.carID = (int)cboCarType.SelectedValue;
// if not in edit mode, then add the record object to DB
if (!isEditMode)
{
db.CarRentalRecords.Add(rentalRecord);
}
//Save changes to entity
db.SaveChanges();
MessageBox.Show("Data Saved Successfully");
DialogResult dialogResult = MessageBox.Show("Want to Add new Record?", "New Record", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
txtUsername.Text = "";
txtUsername.Focus();
txtCost.Text = "";
var addRentalRecord = new AddEditRentalRecord();
addRentalRecord.Show();
}
else
{
var manageRentalRecord = new ManageRentalRecords();
manageRentalRecord.Show();
this.Close();
}
this.Close();
}
else
{
MessageBox.Show(errorMessage);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
