private void Clear_Click(object sender, EventArgs e)
{
IDBox.Clear();
NameBox.Clear();
SurnameBox.Clear();
CityBox.Clear();
MaleRadio.Checked = false;
FemaleRadio.Checked = false;
}
/*Clears all TextBoxes */
protected void clearAllBoxes()
{
SurnameBox.Clear();
NameBox.Clear();
PhoneBox.Clear();
MailBox.Clear();
CityBox.Clear();
AddressBox.Clear();
NoteBox.Clear();
}
private void Cleared()
{
FirstNBox.Clear();
LastNBox.Clear();
MiddleNBox.Clear();
PhoneBox.Clear();
EmailBox.Clear();
AddressBox1.Clear();
AddressBox2.Clear();
CityBox.Clear();
StateBox.Clear();
ZipBox.Clear();
CountryBox.Clear();
}
private void btnNew_Click(object sender, EventArgs e)
{
FirstNBox.Clear();
LastNBox.Clear();
MiddleNBox.Clear();
PhoneBox.Clear();
EmailBox.Clear();
AddressBox1.Clear();
AddressBox2.Clear();
CityBox.Clear();
StateBox.Clear();
ZipBox.Clear();
CountryBox.Clear();
}
private void CreateAddress()
{
Student NewStudent = new Student();
int.TryParse(StreetNumberBox.Text, out int StreetNumber);
int.TryParse(ZipCodeBox.Text, out int ZipCode);
NewStudent.SetAddress(StreetNumber, StreetNameBox.Text, StateBox.Text, CityBox.Text, ZipCode);
StreetNumberBox.Clear();
StreetNameBox.Clear();
StateBox.Clear();
CityBox.Clear();
ZipCodeBox.Clear();
//return NewAddress;
}
private void button3_Click(object sender, EventArgs e)
{
ClientName.Clear();
ClientSurname.Clear();
ClientPatronymic.Clear();
ClientPhone.Clear();
HouseBox.Clear();
StreetBox.Clear();
CityBox.Clear();
FlatBox.Clear();
CategoryBox.Text = "";
ProductBox.Text = "";
ServiceType.Text = "";
numericUpDown1.Value = 1;
CostBox.Clear();
PreCost.Clear();
dataGridView1.Rows.Clear();
dateTimePicker2.Value = dateTimePicker1.Value;
}
private void saveBtn(object sender, RoutedEventArgs e)
{
try
{
var suppModel = new supplier
{
SupplierID = int.Parse(SuppIdBox.Text),
FirstName = FirstNameBox.Text,
LastName = LastNameBox.Text,
Address = AddressBox.Text,
City = CityBox.Text,
PinCode = int.Parse(PinCodeBox.Text),
PhoneNumber = int.Parse(PhoneNrBox.Text),
Email = EmailBox.Text,
DateJoin = DateJoinPicker.SelectedDate,
SupplierOf = SuppBox.Text,
};
SuppIdBox.Clear();
FirstNameBox.Clear();
LastNameBox.Clear();
AddressBox.Clear();
CityBox.Clear();
PinCodeBox.Clear();
PhoneNrBox.Clear();
EmailBox.Clear();
SuppBox.Clear();
dc.suppliers.InsertOnSubmit(suppModel);
dc.SubmitChanges();
MessageBox.Show("Supplier has been added");
LoadData();
LoadWindow();
}
catch
{
MessageBox.Show("u need to fill out all fields correct");
}
}
private void Clear_form()
{
modify = false;
SaveButton.Enabled = false;
DeleteButton.Enabled = false;
FirstNameBox.Clear();
MiddleNmeBox.Clear();
LastNameBox.Clear();
GenderBox.Clear();
Address1Box.Clear();
Address2Box.Clear();
CityBox.Clear();
StateBox.Clear();
ZipCodeBox.Clear();
EmailBox.Clear();
PhoneNumberBox.Clear();
ResultList.SelectedItems.Clear();
DateReceivedPicker.Value = DateTime.Today;
StartTimeBox.Clear();
SaveTimeBox.Clear();
BackNumBox.Clear();
}
private void saveBtn(object sender, RoutedEventArgs e)
{
try
{
var empModel = new employee
{
EmployeeID = int.Parse(EmpIdBox.Text),
FirstName = FirstNameBox.Text,
LastName = LastNameBox.Text,
Address = AddressBox.Text,
City = CityBox.Text,
PinCode = int.Parse(PinCodeBox.Text),
PhoneNumber = int.Parse(PhoneNrBox.Text),
Email = EmailBox.Text,
JoinDate = DateJoinPicker.SelectedDate
};
EmpIdBox.Clear();
FirstNameBox.Clear();
LastNameBox.Clear();
AddressBox.Clear();
CityBox.Clear();
PinCodeBox.Clear();
PhoneNrBox.Clear();
EmailBox.Clear();
dc.employees.InsertOnSubmit(empModel);
dc.SubmitChanges();
MessageBox.Show("Employee has been added");
LoadData();
LoadWindow();
}
catch
{
MessageBox.Show("Thats not a valid action");
}
}
/// <summary>
/// Clears all fields and sets necessary enables/disables to
/// prepare for new customer entry into database.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void NewCustomerButton_Click(object sender, EventArgs e)
{
FirstNameBox.Clear();
LastNameBox.Clear();
AddressBox.Clear();
CityBox.Clear();
StateBox.Clear();
ZipBox.Clear();
PhoneBox.Clear();
EmailBox.Clear();
CustomerSelectBox.Enabled = false;
CancelButton.Enabled = true;
SaveButton.Enabled = true;
return;
/*
* // When add customer button is first clicked, display message and disable box.
* if (CustomerSelectBox.Enabled == true)
* {
* MessageBox.Show("To add a customer, fill in the fields and click Add Customer again", "Add Customer");
* CustomerSelectBox.Enabled = false;
* return;
* }
*
* // Once form is in "add customer" mode, add customer normally.
* else
* {
* bool valid = true; // Boolean will be set to false if any tests fail, used to check if customer should be saved.
* if (FirstNameBox.Text == "" || Regex.IsMatch(FirstNameBox.Text, name))
* {
* MessageBox.Show("Please enter your first name", "First name is a required field");
* FirstNameBox.Focus();
* valid = false;
* }
* if (LastNameBox.Text == "" || Regex.IsMatch(LastNameBox.Text, name))
* {
* MessageBox.Show("Please enter your last name", "Last name is a required field");
* LastNameBox.Focus();
* valid = false;
* }
* if (AddressBox.Text == "" || Regex.IsMatch(AddressBox.Text, address))
* {
* MessageBox.Show("Please enter your address", "Address is a required field");
* AddressBox.Focus();
* valid = false;
* }
* if (CityBox.Text == "" || Regex.IsMatch(CityBox.Text, name))
* {
* MessageBox.Show("Please enter your city", "City is a required field");
* CityBox.Focus();
* valid = false;
* }
* if (StateBox.Text == "" || Regex.IsMatch(StateBox.Text, name))
* {
* MessageBox.Show("Please enter your state", "State is a required field");
* StateBox.Focus();
* valid = false;
* }
* if (ZipBox.Text == "" || Regex.IsMatch(ZipBox.Text, zip))
* {
* MessageBox.Show("Please enter your zip code", "Zip Code is a required field");
* ZipBox.Focus();
* valid = false;
* }
* if (PhoneBox.Text == "" || Regex.IsMatch(PhoneBox.Text, phone))
* {
* MessageBox.Show("Please enter your phone number", "Phone number is a required field");
* PhoneBox.Focus();
* valid = false;
* }
* if (EmailBox.Text == "" || Regex.IsMatch(EmailBox.Text, email))
* {
* MessageBox.Show("Please enter your email address", "Email is a required field");
* EmailBox.Focus();
* valid = false;
* }
*
* // If no issues, add customer to text file and ComboBox.
* if (valid)
* {
* Customer tempCustomer = new Customer(FirstNameBox.Text, LastNameBox.Text, AddressBox.Text, CityBox.Text, StateBox.Text, ZipBox.Text, PhoneBox.Text, EmailBox.Text);
* customers.Add(tempCustomer);
*
* // Close reader and inFile even if exception is thrown.
* // SRC:https://stackoverflow.com/questions/86766/how-to-properly-handle-exceptions-when-performing-file-io
* try
* {
* using (FileStream outFile = new FileStream("customers.txt", FileMode.Append, FileAccess.Write))
* using (StreamWriter writer = new StreamWriter(outFile))
* {
* // Write info to file.
* writer.WriteLine($"{FirstNameBox.Text},{LastNameBox.Text},{AddressBox.Text},{CityBox.Text},{StateBox.Text},{ZipBox.Text},{PhoneBox.Text},{EmailBox.Text}");
* // Clear Text Boxes.
* FirstNameBox.Clear();
* LastNameBox.Clear();
* AddressBox.Clear();
* CityBox.Clear();
* StateBox.Clear();
* ZipBox.Clear();
* PhoneBox.Clear();
* EmailBox.Clear();
* CustomerSelectBox.Items.Add(tempCustomer);
* CustomerSelectBox.Enabled = true;
* }
* }
* catch (FileNotFoundException)
* {
* MessageBox.Show("File 'customers.txt' not found to write.", "File Write Error");
* }
* // Catch generic I/O exceptions.
* catch (IOException ex)
* {
* MessageBox.Show(ex.ToString(), "Error");
* }
*
* }
* }
*/
}
/// <summary>
/// Clicking button checks if all fields have plausible entires (not empty or wrong format). Then
/// updates currently selected customer with new information. Uses email as unique identifier, but
/// does not check if email already exists. (Not sure how...)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SaveButton_Click(object sender, EventArgs e)
{
bool valid = true; // Boolean will be set to false if any tests fail, used to check if customer should be saved.
if (FirstNameBox.Text == "" || !Regex.IsMatch(FirstNameBox.Text, name))
{
MessageBox.Show("Please enter your first name", "First name is a required field");
FirstNameBox.Focus();
valid = false;
}
if (LastNameBox.Text == "" || !Regex.IsMatch(LastNameBox.Text, name))
{
MessageBox.Show("Please enter your last name", "Last name is a required field");
LastNameBox.Focus();
valid = false;
}
if (AddressBox.Text == "" || !Regex.IsMatch(AddressBox.Text, address))
{
MessageBox.Show("Please enter your address", "Address is a required field");
AddressBox.Focus();
valid = false;
}
if (CityBox.Text == "" || !Regex.IsMatch(CityBox.Text, city))
{
MessageBox.Show("Please enter your city", "City is a required field");
CityBox.Focus();
valid = false;
}
if (StateBox.Text == "" || !Regex.IsMatch(StateBox.Text, name))
{
MessageBox.Show("Please enter your state", "State is a required field");
StateBox.Focus();
valid = false;
}
if (ZipBox.Text == "" || !Regex.IsMatch(ZipBox.Text, zip))
{
MessageBox.Show("Please enter your zip code", "Zip Code is a required field");
ZipBox.Focus();
valid = false;
}
if (PhoneBox.Text == "" || !Regex.IsMatch(PhoneBox.Text, phone))
{
MessageBox.Show("Please enter your phone number", "Phone number is a required field");
PhoneBox.Focus();
valid = false;
}
if (EmailBox.Text == "" || !Regex.IsMatch(EmailBox.Text, email))
{
MessageBox.Show("Please enter your email address", "Email is a required field");
EmailBox.Focus();
valid = false;
}
// If invalid entry, do not save.
if (!valid)
{
return;
}
// Else
string ConnectionString = "server=localhost;user=root;database=book store;password="******"Insert into customer values" +
$"('null','{FirstNameBox.Text}'," +
$"'{LastNameBox.Text}'," +
$"'{AddressBox.Text}'," +
$"'{CityBox.Text}'," +
$"'{StateBox.Text}'," +
$"'{ZipBox.Text}'," +
$"'{PhoneBox.Text}'," +
$"'{EmailBox.Text}')";
cmd.Connection = DBConnect;
cmd.ExecuteNonQuery();
DBConnect.Close();
FirstNameBox.Clear();
LastNameBox.Clear();
AddressBox.Clear();
CityBox.Clear();
StateBox.Clear();
ZipBox.Clear();
PhoneBox.Clear();
EmailBox.Clear();
// Call function to update the combobox with new customer added.
CustomerSelectBox_Click(sender, e);
CustomerSelectBox.Enabled = true;
SaveButton.Enabled = false;
MessageBox.Show("Customer added to database.");
return;
}
// Else update the currently selected customer with textbox info
// Extract first and last name into string array.
string[] custName = new string[2];
custName = CustomerSelectBox.Text.Split();
cmd.CommandText = $"Update customer set" +
$" first='{FirstNameBox.Text}'," +
$"last='{LastNameBox.Text}'," +
$"address='{AddressBox.Text}'," +
$"city='{CityBox.Text}'," +
$"state='{StateBox.Text}'," +
$"zip='{ZipBox.Text}'," +
$"phone='{PhoneBox.Text}'," +
$"email='{EmailBox.Text}'" +
$" where first='{custName[0]}' AND last ='{custName[1]}'";
cmd.Connection = DBConnect;
cmd.ExecuteNonQuery();
DBConnect.Close();
MessageBox.Show("Customer successfully updated.");
return;
/*
* SaveButton.Enabled = false; // Disable the save button again until new customer is selected from the comboBox.
*
* // Rewrite the entire file, omitting the line with the email of the customer that is being updated, since email is unique.
* // SRC: https://stackoverflow.com/questions/10371630/c-sharp-text-file-search-for-specific-word-and-delete-whole-line-of-text-that-co
* Customer tempCustomer = (Customer)(CustomerSelectBox.SelectedItem);
* var oldLines = File.ReadAllLines("customers.txt");
* var newLines = oldLines.Where(line => !line.Contains(tempCustomer.email));
* File.WriteAllLines("customers.txt", newLines);
*
* customers.Remove((Customer)CustomerSelectBox.SelectedItem); // Remove old customer info from customer list.
*
* // Add new info to list.
* tempCustomer = new Customer(FirstNameBox.Text, LastNameBox.Text, AddressBox.Text, CityBox.Text, StateBox.Text, ZipBox.Text, PhoneBox.Text, EmailBox.Text);
* customers.Add(tempCustomer);
*
* // Close reader and inFile even if exception is thrown.
* // SRC:https://stackoverflow.com/questions/86766/how-to-properly-handle-exceptions-when-performing-file-io
* try
* {
* using (FileStream outFile = new FileStream("customers.txt", FileMode.Append, FileAccess.Write))
* using (StreamWriter writer = new StreamWriter(outFile))
* {
* // Write info to file.
* writer.WriteLine($"{FirstNameBox.Text},{LastNameBox.Text},{AddressBox.Text},{CityBox.Text},{StateBox.Text},{ZipBox.Text},{PhoneBox.Text},{EmailBox.Text}");
* }
*
* // Clear Text Boxes.
* FirstNameBox.Clear();
* LastNameBox.Clear();
* AddressBox.Clear();
* CityBox.Clear();
* StateBox.Clear();
* ZipBox.Clear();
* PhoneBox.Clear();
* EmailBox.Clear();
*
* // Update comboBox with new info.
* CustomerSelectBox.Items.Remove(CustomerSelectBox.SelectedItem);
* CustomerSelectBox.Items.Add(tempCustomer);
* }
* catch (FileNotFoundException)
* {
* MessageBox.Show("File 'customers.txt' not found to write.", "File Write Error");
* }
* // Catch generic I/O exceptions.
* catch (IOException ex)
* {
* MessageBox.Show(ex.ToString(), "Error");
* }
*/
}
