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| author | | 1970-01-01 00:00:00 +0000 |
|---|---|---|
| committer | | 2025-01-08 04:44:56 +0000 |
| commit | 716b60826bd7ca82dd70ed8ceb524528f86b8edf (patch) | |
| tree | d94a2c0b7c4a65474d53a7b91a12345f7e13d223 /invoice_total3/InvoiceTotal/frmInvoiceTotal.cs | |
| parent | future value 2 (diff) | |
| download | cs-716b60826bd7ca82dd70ed8ceb524528f86b8edf.tar cs-716b60826bd7ca82dd70ed8ceb524528f86b8edf.tar.gz cs-716b60826bd7ca82dd70ed8ceb524528f86b8edf.tar.bz2 cs-716b60826bd7ca82dd70ed8ceb524528f86b8edf.tar.xz cs-716b60826bd7ca82dd70ed8ceb524528f86b8edf.zip | |
invoice total 3
Diffstat (limited to 'invoice_total3/InvoiceTotal/frmInvoiceTotal.cs')
| -rw-r--r-- | invoice_total3/InvoiceTotal/frmInvoiceTotal.cs | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/invoice_total3/InvoiceTotal/frmInvoiceTotal.cs b/invoice_total3/InvoiceTotal/frmInvoiceTotal.cs new file mode 100644 index 0000000..94edf91 --- /dev/null +++ b/invoice_total3/InvoiceTotal/frmInvoiceTotal.cs @@ -0,0 +1,59 @@ +using System; +using System.Collections.Generic; +using System.ComponentModel; +using System.Data; +using System.Drawing; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows.Forms; + +namespace InvoiceTotal +{ + public partial class frmInvoiceTotal : Form + { + public frmInvoiceTotal() + { + InitializeComponent(); + } + + private void btnCalculate_Click(object sender, EventArgs e) + { + try { + if (txtSubtotal.Text == "") { + MessageBox.Show("Please enter a subtotal", + "Entry Error"); + return; + } + decimal subtotal = Decimal.Parse(txtSubtotal.Text); + if (subtotal <= 0 || subtotal >= 10000) { + MessageBox.Show("The subtotal must be in the " + + "range of 1 to 9999", "Entry Error"); + return; + } + decimal discountPercent = .25m; + decimal discountAmount = subtotal * discountPercent; + decimal invoiceTotal = subtotal - discountAmount; + + discountAmount = Math.Round(discountAmount, 2); + invoiceTotal = Math.Round(invoiceTotal, 2); + + txtDiscountPercent.Text = discountPercent.ToString("p1"); + txtDiscountAmount.Text = discountAmount.ToString(); + txtTotal.Text = invoiceTotal.ToString(); + txtSubtotal.Focus(); + } + catch { + MessageBox.Show( + "Please enter a valid subtotal for the " + + "subtotal field.", "Entry Error"); + } + + } + + private void btnExit_Click(object sender, EventArgs e) + { + this.Close(); + } + } +} \ No newline at end of file |