/********************************************************************/
/* THE FOLLOWING METHODS PROVIDE STATIC DATA */
public void InitializeVm()
{
/* Add lunch items */
for (int count = 0; count < 40; count++)
{
GrabAndGoItem current =
new GrabAndGoItem
{
ItemName = $"Lunch Food Item {count}",
LineNumber = (count % 4 + 1).ToString(),
MealTime = "Lunch"
};
GrabAndGoMenu.AddItem(current);
}
/* Add dinner items */
for (int count = 0; count < 40; count++)
{
GrabAndGoItem current =
new GrabAndGoItem
{
ItemName = $"Dinner Food Item {count}",
LineNumber = (count % 4 + 1).ToString(),
MealTime = "Dinner"
};
GrabAndGoMenu.AddItem(current);
}
}
public void AddItem(GrabAndGoItem item)
{
if (item.MealTime == App.MealTimes.Lunch)
{
AddLunchItem(item);
}
else
{
AddDinnerItem(item);
}
}
private void BindViewHolder(CachingViewHolder holder, GrabAndGoItem grabAndGoItem, int position)
{
TextView _textview = holder.FindCachedViewById <TextView>(Resource.Id.listItem);
holder.DeleteBinding(_textview);
var itemBinding = new Binding <string, string>(
grabAndGoItem,
() => grabAndGoItem.ItemName,
_textview,
() => _textview.Text,
BindingMode.OneWay,
"Closed"
);
holder.SaveBinding(_textview, itemBinding);
}
private void AddDinnerItem(GrabAndGoItem item)
{
switch (item.LineNumber.ToString())
{
case App.LineKeys.LineOne:
DinnerMenu[0].Add(item);
break;
case App.LineKeys.LineTwo:
DinnerMenu[1].Add(item);
break;
case App.LineKeys.LineThree:
DinnerMenu[2].Add(item);
break;
case App.LineKeys.LineFour:
DinnerMenu[3].Add(item);
break;
}
}
