/// <summary>
/// Adds a new item
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddItem_Click(object sender, RoutedEventArgs e)
{
try
{
//Check to make sure item has been selected
if (curItem.Equals(" ") || curItem.Equals(null))
{
return;
}
//Create variable for Item Description
string itemDesc = cmbInvoiceItem.SelectedItem.ToString();
//Add Item to List of Invoice Added Items
addeditems.Add(itemDesc);
//Get Item Code from Description
string itemCode = ml.getItemCode(itemDesc);
//Add cost of Item to Total
double cost;
cost = ml.getItemCost(itemCode);
total += cost;
//Get Line Item Number
string lineItemNum = ml.GenerateLineItemNum(InvoiceNum);
//Check to make sure it is not 0
if (lineItemNum.Equals("0") || lineItemNum.Equals(null))
{
lineItemNum = "1";
}
//Insert Item into Line Item DB
ml.InsertLineItem(InvoiceNum, lineItemNum, itemCode);
//Clear Combo Box and Reload
cmbxItemsAdded.ClearValue(ItemsControl.ItemsSourceProperty);
cmbxItemsAdded.ItemsSource = addeditems;
//Clear Selected Item
cmbInvoiceItem.SelectedIndex = -1;
//Change Add Item Button IsEnabled to false
btnAddItem.IsEnabled = false;
//Change Total
txtbxTotalCost.Text = "$ " + String.Format("{0:N2}", total);
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}