private void DiceList_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (var thisItem in e.NewItems)
{
var newDice = (D)thisItem !;
StandardDiceXF thisD = new StandardDiceXF();
DiceBindings(thisD, newDice); // well see what we need
_thisStack !.Children.Add(thisD);
}
}
if (e.Action == NotifyCollectionChangedAction.Replace)
{
if (e.OldItems.Count == e.NewItems.Count)
{
int x;
var loopTo = e.OldItems.Count;
for (x = 1; x <= loopTo; x++)
{
var oldDice = (D)e.OldItems[x - 1] !;
var newDice = (D)e.NewItems[x - 1] !;
var thisCon = FindControl(oldDice);
thisCon !.BindingContext = newDice;
}
}
else
{
throw new Exception("Not sure when the numbers don't match");
}
}
if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (var thisItem in e.OldItems)
{
var oldDice = (D)thisItem !;
var thisCon = FindControl(oldDice);
_thisStack !.Children.Remove(thisCon); // because not there anymore.
}
}
if (e.Action == NotifyCollectionChangedAction.Reset)
{
_thisStack !.Children.Clear(); // needs to clear and do nothing else because no dice left
PopulateList();
}
if (e.Action == NotifyCollectionChangedAction.Move)
{
if (e.OldStartingIndex == e.NewStartingIndex)
{
RefreshItems();
}
else
{
var firstCon = _thisStack !.Children[e.OldStartingIndex];
_thisStack.Children.Remove(firstCon);
_thisStack.Children.Insert(e.NewStartingIndex, firstCon);
}
}
}
private void DiceBindings(StandardDiceXF thisGraphics, D thisDice) // needs the dice for the data context
{
thisGraphics.BindingContext = thisDice;
thisGraphics.CommandParameter = thisDice;
var thisBind = GetCommandBinding(nameof(DiceCup <D> .DiceCommand));
thisGraphics.SetBinding(StandardDiceXF.CommandProperty, thisBind); //hopefully i don't need extra on this one for sizes (?)
}
private void PopulateList()
{
foreach (var firstDice in _diceList !)
{
StandardDiceXF thisGraphics = new StandardDiceXF(); // this does the bindings already as well
thisGraphics.SendDiceInfo(firstDice); //this has to be done too.
DiceBindings(thisGraphics, firstDice);
_thisStack !.Children.Add(thisGraphics);
}
}
