private void StartButton_Click(object sender, EventArgs e)
{
//Form title is changed to display Server Name
//along with the table he is serving.
this.Text = ServerNameTextBox.Text + " @ Table Numer " + TableNoTextBox.Text;
StartPanel.Visible = false;
PizzaMenuGroupBox.Visible = true;
OrderPanel.Visible = true;
LogoPictureBox.Visible = true;
OrderButton.Enabled = true;
PizzaMenuGroupBox.Enabled = true;
MargheritaPizzaQuantityTextBox.Focus();
MargheritaPizzaQuantityTextBox.SelectAll();
}
private void OrderButton_Click(object sender, EventArgs e)
{
try
{
//taking user input
int MargheritaPizzaQuantity = int.Parse(
MargheritaPizzaQuantityTextBox.Text);
try
{
int PepperoniPizzaQuanity = int.Parse(
PepperoniPizzaQuanityTextBox.Text);
try
{
int HamPineappleQuantity = int.Parse(
HamPineappleQuantityTextBox.Text);
// Calculations for transactions
double TotalOrderCost = (MARGHERITAPIZZACOST *
MargheritaPizzaQuantity) +
(PEPPERONIPIZZACOST *
PepperoniPizzaQuanity) +
(HAMPINEAPPLECOST *
HamPineappleQuantity) +
SURCHARGECOST;
TotalCompanyReceipts += TotalOrderCost;
int SumOrderItems = HamPineappleQuantity +
PepperoniPizzaQuanity +
MargheritaPizzaQuantity;
CompanyTotalPizza += SumOrderItems;
//Output to transaction lables
ServerNameDisplayLabel.Text = ServerNameTextBox.Text;
TotalPizzasOrderedLabel.Text = SumOrderItems.ToString();
TotalTableReceiptsValueLabel.Text = TotalOrderCost.ToString("C");
OrderSummaryGroupBox.Visible = true;
TotalCompanyTransactions += 1;
OrderButton.Enabled = false;
PizzaMenuGroupBox.Enabled = false;
}
catch
{
MessageBox.Show("Invalid entry, expecting numarical values, " +
"Please try again!!", "Input Error !",
MessageBoxButtons.OK, MessageBoxIcon.Error);
HamPineappleQuantityTextBox.Focus();
HamPineappleQuantityTextBox.SelectAll();
}
}
catch
{
MessageBox.Show("Invalid entry, expecting numarical values, " +
"Please try again!!", "Input Error !",
MessageBoxButtons.OK, MessageBoxIcon.Error);
PepperoniPizzaQuanityTextBox.Focus();
PepperoniPizzaQuanityTextBox.SelectAll();
}
}
catch
{
MessageBox.Show("Invalid entry, expecting numarical values, " +
"Please try again!!", "Input Error !",
MessageBoxButtons.OK, MessageBoxIcon.Error);
MargheritaPizzaQuantityTextBox.Focus();
MargheritaPizzaQuantityTextBox.SelectAll();
}
}
private void MargheritaPizzaQuantityTextBox_MouseClick(object sender,
MouseEventArgs e)
{
MargheritaPizzaQuantityTextBox.SelectAll();
}
/*Select All region Helps to improve the user experience
* when a user clicks/enters respective text box in the
* application the text inside it will be selected
* so that it will assist the user in changing it.
*/
#region Select All
private void MargheritaPizzaQuantityTextBox_Enter(object sender,
EventArgs e)
{
MargheritaPizzaQuantityTextBox.SelectAll();
}
