private void OnCellClicked(object sender, DataViewPair pair)
{
if (CellClicked == null)
{
return;
}
CellClicked(this, new OnCellClickedEventArgs(pair.Data, pair.IsSelected));
}
/// <summary>
/// Use to update the data of the ListView, selected items will preserve their state.
/// </summary>
/// <param name="items">The new data set to be presented by the ListView.</param>
public void UpdateData(List <T> items)
{
IEnumerable <T> onlyInOld = this.items.Except <T>(items);
IEnumerable <T> onlyInNew = items.Except <T>(this.items);
int dif = 0;
foreach (var old in onlyInOld)
{
dif++;
for (int i = 0; i < dataViewPairs.Count; i++)
{
if (dataViewPairs[i].Data == old)
{
DataViewPair p = dataViewPairs[i];
pairsPool.Add(p);
dataViewPairs.RemoveAt(i);
break;
}
}
}
//add new elements
foreach (var item in onlyInNew)
{
dif--;
bool exists = false;
for (int i = 0; i < pairsPool.Count; i++)
{
if (pairsPool[i].Data == item)
{
exists = true;
DataViewPair p = pairsPool[i];
dataViewPairs.Add(p);
pairsPool.RemoveAt(i);
break;
}
}
if (!exists)
{
//does not exist create a new one
dataViewPairs.Add(new DataViewPair(item, cellView.Clone(), comparer));
}
}
this.items.Clear();
this.items.AddRange(items);
//Adjust position of scroll view
yPosition -= dif * (cellView.GetDimensions.y + verticalCellPadding);
yPosition = Mathf.Clamp(yPosition, 0, yPosition);
dataViewPairs.Sort();
EditorWindow.focusedWindow.Repaint();
}
