////////////////// UI Events and UI Management //////////////////////
private void StoreItems_ItemSelected(object sender, EventArgs e)
{
POSItem item = ((StoreItem)((Control)sender).Parent).Item;
POSLineItem lineItem = Store.CurrentOrder.AddItem(item, 1);
DisplayLineItem displayLineItem = null;
posLineItemToDisplayLineItem.TryGetValue(lineItem, out displayLineItem);
if (displayLineItem == null)
{
displayLineItem = DisplayFactory.createDisplayLineItem();
posLineItemToDisplayLineItem[lineItem] = displayLineItem;
displayLineItem.quantity = "1";
displayLineItem.name = lineItem.Item.Name;
displayLineItem.price = (lineItem.Item.Price / 100.0).ToString("C2");
DisplayOrder.addDisplayLineItem(displayLineItem);
UpdateDisplayOrderTotals();
cloverConnector.DisplayOrderLineItemAdded(DisplayOrder, displayLineItem);
}
else
{
displayLineItem.quantity = lineItem.Quantity.ToString();
UpdateDisplayOrderTotals();
cloverConnector.DisplayOrder(DisplayOrder);
}
UpdateUI();
}
/// <summary>
/// manages adding a POSItem to an order. If the POSItem already exists, the quantity is just incremented
/// </summary>
/// <param name="i"></param>
/// <param name="quantity"></param>
/// <returns>The POSLineItem for the POSItem. Will either return a new one, or an existing with its quantity incremented</returns>
public POSLineItem AddItem(POSItem i, int quantity)
{
bool exists = false;
POSLineItem targetItem = null;
foreach (POSLineItem lineI in Items)
{
if (lineI.Item.ID == i.ID)
{
exists = true;
lineI.Quantity += quantity;
targetItem = lineI;
break;
}
}
if (!exists)
{
POSLineItem li = new POSLineItem();
li.Quantity = quantity;
li.Item = i;
targetItem = li;
Items.Add(li);
}
onOrderChange(this, OrderChangeTarget.ITEM);
return(targetItem);
}
private void OrderItems_SelectedIndexChanged(object sender, EventArgs e)
{
// Need to show item panel?
if (OrderItems.SelectedItems.Count == 1)
{
POSLineItem lineItem = (POSLineItem)((ListViewItem)OrderItems.SelectedItems[0]).Tag;
SelectedLineItem = lineItem;
ItemNameLabel.Text = lineItem.Item.Name;
ItemQuantityTextbox.Text = lineItem.Quantity.ToString();
// enable/disable Discount button. Can't add it twice...
DiscountButton.Enabled = lineItem.Discount == null;
}
RegisterTabs.SelectedIndex = 1;
}
public void AddItem(POSItem i, int quantity)
{
bool exists = false;
foreach(POSLineItem lineI in Items)
{
if(lineI.Item.ID == i.ID)
{
exists = true;
lineI.Quantity += quantity;
break;
}
}
if(!exists)
{
POSLineItem li = new POSLineItem();
li.Quantity = quantity;
li.Item = i;
Items.Add(li);
}
}
public void AddOrderLineItem(POSLineItem item)
{
this.Items.Add(item);
onOrderChange(this, OrderChangeTarget.ITEM);
}
internal void RemoveItem(POSLineItem selectedLineItem)
{
Items.Remove(selectedLineItem);
onOrderChange(this, OrderChangeTarget.ITEM);
}
private void OrderItems_SelectedIndexChanged(object sender, EventArgs e)
{
if (OrderItems.SelectedItems.Count == 1)
{
POSLineItem lineItem = (POSLineItem)((ListViewItem)OrderItems.SelectedItems[0]).Tag;
SelectedLineItem = lineItem;
ItemNameLabel.Text = lineItem.Item.Name;
ItemQuantityTextbox.Text = lineItem.Quantity.ToString();
// enable/disable Discount button. Can't add it twice...
DiscountButton.Enabled = lineItem.Discount == null;
}
RegisterTabs.SelectedIndex = 1;
}
internal void RemoveItem(POSLineItem selectedLineItem)
{
Items.Remove(selectedLineItem);
}
/// <summary>
/// manages adding a POSItem to an order. If the POSItem already exists, the quantity is just incremented
/// </summary>
/// <param name="i"></param>
/// <param name="quantity"></param>
/// <returns>The POSLineItem for the POSItem. Will either return a new one, or an exising with its quantity incremented</returns>
public POSLineItem AddItem(POSItem i, int quantity)
{
bool exists = false;
POSLineItem targetItem = null;
foreach(POSLineItem lineI in Items)
{
if(lineI.Item.ID == i.ID)
{
exists = true;
lineI.Quantity += quantity;
targetItem = lineI;
break;
}
}
if(!exists)
{
POSLineItem li = new POSLineItem();
li.Quantity = quantity;
li.Item = i;
targetItem = li;
Items.Add(li);
}
return targetItem;
}
internal void RemoveItem(POSLineItem selectedLineItem)
{
Items.Remove(selectedLineItem);
onOrderChange(this, OrderChangeTarget.ITEM);
}
public void AddOrderLineItem(POSLineItem item)
{
this.Items.Add(item);
onOrderChange(this, OrderChangeTarget.ITEM);
}
internal void RemoveItem(POSLineItem selectedLineItem)
{
Items.Remove(selectedLineItem);
}