//buttons
private void btnAdd_Click(object sender, EventArgs e)
{
GlobalVariable.selectedSaleID = 0;
frmSalesAdd salesAdd = new frmSalesAdd();
salesAdd.ShowDialog();
lvSales.Items.Clear();
DisplaySales();
Hide();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
/*
* Prompts user for selection if nothing has been selected. Assigns SaleID to
* selectedSaleID variable. Loads edit screen with selected sale's information
*/
if (lvSales.SelectedItems.Count == 0)
{
MessageBox.Show("Please select a sale to update", "Update Sale Details",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
GlobalVariable.selectedSaleID = int.Parse(lvSales.SelectedItems[0].SubItems[1].Text);
frmSalesAdd editForm = new frmSalesAdd();
editForm.ChangeAddToEdit("Edit Sale Details", " Edit Sale Details", "Update");
editForm.ShowDialog();
lvSales.Items.Clear();
DisplaySales();
Hide();
}
