public void RemoveAt(int index)
{
Script scriptToRemove = null;
Brick brickToRemove = null;
int count = 0;
foreach (Script script in scripts)
{
if (count == index)
{
scriptToRemove = script;
break;
}
count++;
foreach (Brick brick in script.Bricks.Bricks)
{
if (count == index)
{
scriptToRemove = script;
brickToRemove = brick;
lastDeletedBrick = brick;
lastDeletedIndex = index;
break;
}
count++;
}
if (brickToRemove != null)
break;
}
if (brickToRemove == null)
{
scripts.Remove(scriptToRemove);
OnScriptRemoved(scriptToRemove, index);
}
else
{
if (scriptToRemove != null)
{
scriptToRemove.Bricks.Bricks.Remove(brickToRemove);
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, brickToRemove, index));
}
}
}
public void Insert(int index, object value)
{
if (PreventIsertOfNext != null && PreventIsertOfNext == value)
{
PreventIsertOfNext = null;
return;
}
int count = 0;
if (value is Script) // TODO: test me
{
int scriptIndex = 0;
foreach (Script script in scripts)
{
if (count > index)
break;
count += script.Bricks.Bricks.Count + 1;
scriptIndex++;
}
scripts.Insert(scriptIndex, (Script)value);
OnScriptAdded((Script)value, count + 1);
}
if (value is Brick)
{
int brickCount = 0;
lastInsertedBrick = (Brick)value;
lastInsertedIndex = index;
if (index == 0) // Cannot insert brick before first sprite
index = 1;
foreach (Script script in scripts)
{
count++;
foreach (Brick brick in script.Bricks.Bricks)
{
if (count == index)
{
script.Bricks.Bricks.Insert(brickCount, (Brick)value);
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, value, index));
return;
}
count++;
brickCount++;
}
if (count == index)
{
script.Bricks.Bricks.Insert(brickCount, (Brick)value);
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, value, index));
return;
}
brickCount = 0;
}
}
}