/// <summary>
/// Destroys a VisualElement when the view is rebuilt or cleared.
/// </summary>
/// <param name="element">The element being destroyed.</param>
public void DestroyItem(VisualElement element)
{
foreach (var cellContainer in element.Children())
{
var column = cellContainer.GetProperty(k_BoundColumnVePropertyName) as Column;
if (column == null)
{
continue;
}
var cellItem = cellContainer.GetProperty(bindableElementPropertyName) as VisualElement;
column.destroyCell?.Invoke(cellItem);
}
}
/// <summary>
/// Unbinds the row at the item index.
/// </summary>
/// <param name="element">The element from that row, created by MakeItem().</param>
/// <param name="index">The item index.</param>
public void UnbindItem(VisualElement element, int index)
{
foreach (var cellContainer in element.Children())
{
var column = cellContainer.GetProperty(k_BoundColumnVePropertyName) as Column;
if (column == null)
{
continue;
}
var cellItem = cellContainer.GetProperty(bindableElementPropertyName) as VisualElement;
UnbindCellItem(cellItem, index, column);
}
}