private void TrackPlaceHolder()
{
var placeHolderName = Rendering.PlaceholderKey.ToString();
var placeHolderTreeViewItem = DeviceTreeViewItem.FindPlaceHolderTreeViewItem(placeHolderName) as BaseTreeViewItem;
if (placeHolderTreeViewItem == null)
{
placeHolderTreeViewItem = new TempPlaceHolderTreeViewItem(DeviceTreeViewItem, placeHolderName)
{
IsExpanded = true
};
DeviceTreeViewItem.Items.Add(placeHolderTreeViewItem);
}
var parent = GetParentTreeViewItem() as BaseTreeViewItem;
Remove();
if (parent is TempPlaceHolderTreeViewItem && parent.Items.Count == 0)
{
parent.Remove();
}
placeHolderTreeViewItem.Items.Add(this);
placeHolderTreeViewItem.IsSelected = true;
}
public void RenderUnusedRenderings([NotNull] List <RenderingItem> unusedRenderings)
{
Assert.ArgumentNotNull(unusedRenderings, nameof(unusedRenderings));
foreach (var rendering in unusedRenderings)
{
var placeHolderName = rendering.PlaceholderKey.ToString();
var placeHolderTreeViewItem = FindPlaceHolderTreeViewItem(placeHolderName) as BaseTreeViewItem;
if (placeHolderTreeViewItem == null)
{
placeHolderTreeViewItem = new TempPlaceHolderTreeViewItem(this, placeHolderName)
{
IsExpanded = true
};
Items.Add(placeHolderTreeViewItem);
}
var renderingTreeViewItem = new RenderingTreeViewItem(this, rendering);
placeHolderTreeViewItem.Items.Add(renderingTreeViewItem);
}
}
