private void btnLock_Click(object sender, EventArgs e)
{
//locks register and clears any user entry
if (btnLock.Text == "Lock")
{
LockForm();
txtInput.Clear();
TxtCashOut.Clear();
label12.Text = "Lock";
txtInput.Enabled = false;
return;
}
//enables the form to be ulocked
if (btnLock.Text == "Unlock")
{
groupBoxLock.Visible = false;
groupBoxUnlock.Visible = true;
groupBoxUnlock.BringToFront();
BtnLogOff.Visible = false;
label12.Text = "Unlock";
TxtUnlock.Focus();
}
}
private void btnClear_Click(object sender, EventArgs e)
{
//Clears everything back into the default view
if (BtnCash.Visible == true || TxtCashOut.Visible == true)
{
BtnCash.Visible = false;
BtnEFT.Visible = false;
TxtCashOut.Visible = false;
TxtCashOut.Clear();
TxtUnlock.Clear();
txtInput.Focus();
BtnCoupon.Visible = true;
btnLock.Visible = true;
btnVoid.Visible = true;
btnRegOptions.Visible = true;
btnTender.Visible = true;
BtnPay.Visible = false;
BtnEnterCoupon.Visible = false;
groupBoxTenderTotal.Visible = false;
}
//clear user entry
txtInput.Clear();
qty = 1;
lblQty.Visible = false;
}
private void BtnLogOff_Click(object sender, EventArgs e)
{
//allows the user to log out of their current session as long as there are is not a transaction in progress
if (listViewGrocery.Items.Count < 1)
{
groupBoxUnlock.Visible = true;
groupBoxUnlock.BringToFront();
groupBoxLock.Visible = false;
//groupBoxPad.Enabled = true;
label12.Text = "Log Off";
TxtUnlock.Focus();
txtInput.Enabled = false;
}
else
{
MessageBox.Show("Transaction in Progress!" + Environment.NewLine + "Unable to Log Out");
}
}
private void btnEnter_Click(object sender, EventArgs e)
{
//There are multiple uses for this button, all set to different conditions
try
{
//This code will validate the password input field
//if the password matches, the form is unlocked, if not, it resets
if (groupBoxUnlock.Visible == true)
{
if (TxtUnlock.Text == Global.Password)
{
//If the Unlock groupbox text is set to "Log Off", it will close the current form and launch
//the initial LogIn Form
if (label12.Text == "Log Off")
{
this.Hide();
LogIn logIn = new LogIn();
logIn.FormClosed += (s, args) => this.Close();
logIn.Show();
return;
}
//Unlocks the form and enables all the necessary fields
groupBoxLock.Visible = false;
groupBoxUnlock.Visible = false;
BtnCoupon.Enabled = true;
btnVoid.Enabled = true;
btnTender.Enabled = true;
btnQty.Enabled = true;
TxtUnlock.Clear();
btnLock.Text = "Lock";
txtInput.Enabled = true;
txtInput.Focus();
return;
}
else
{
MessageBox.Show("Incorrect Password!");
TxtUnlock.Clear();
}
return;
}
//calls the BtnPay click event
if (TxtCashOut.Visible == true)
{
BtnPay_Click(sender, e);
return;
}
//Establish Connection
DataAccess db = new DataAccess();
//Gets the appropriate grocery based on the look up entry from the input textbox
Grocery grocery = db.GetGrocery(Convert.ToInt16(txtInput.Text));
//Add first item
if (grocery.Name != null) //will not run if the user types in an invalid lookup number
{
txtInput.Clear();
lblQty.Visible = false;
label1.Text = "Total:";
//set up an array for the ListView
string[] arr = new string[5];
ListViewItem itm;
decimal result;
//TRY Parse the boolean data for validation
bool.TryParse(grocery.Identification18.ToString(), out bool id18);
bool.TryParse(grocery.Identification21.ToString(), out bool id21);
if (id18 == true && id21 == true)
{
DialogResult dialogResult21 = MessageBox.Show("Is the customer 21 years or older?", "Please Ask For ID", MessageBoxButtons.YesNo);
if (dialogResult21 == DialogResult.Yes)
{
//will resume as normal if the customer is 21 years or older
}
else if (dialogResult21 == DialogResult.No)
{
return; //End execution
}
}
else if (id18 == true && id21 == false)
{
DialogResult dialogResult18 = MessageBox.Show("Is the customer 18 years or older?", "Please Ask For ID", MessageBoxButtons.YesNo);
if (dialogResult18 == DialogResult.Yes)
{
//will resume as normal if the customer is 18 years or older
}
else if (dialogResult18 == DialogResult.No)
{
return; //End execution
}
}
//assign the data to the appropriate fileds
arr[0] = grocery.Name;
arr[1] = grocery.Price.ToString();
arr[2] = qty.ToString();
//TRY Parse the boolean data for validation
bool.TryParse(grocery.Taxable.ToString(), out bool taxable);
//Parse Price into a decimal
decimal.TryParse(grocery.Price.ToString(), out decimal price);
// if taxable, will calculate the price of the item, quantity, and the tax constant
if (taxable == true)
{
arr[4] = "Y";
tax = (price * qty * _tax);
decimal.Round(tax, 2, MidpointRounding.AwayFromZero);
result = ((price * qty) + tax);
}
else
{
arr[4] = "N";
result = (price * qty);
}
arr[3] = result.ToString("#.##");
//add items inside arr array into the ListView
itm = new ListViewItem(arr);
listViewGrocery.Items.Add(itm);
}
else
{
MessageBox.Show("Invalid Input!");
txtInput.Clear();
return;
}
//Reset total
TotalCount();
//Reset quantity
qty = 1;
btnBack_Click(sender, e);
}
catch
{
MessageBox.Show("Invalid Input!");
txtInput.Clear();
}
}