private void ClearSearch()
{
SearchedItems = new ObservableCollection <TreeViewItemAdv>();
foreach (Model model in Treeview.ItemsSource)
{
TreeViewItemAdv mainitem = Treeview.ItemContainerGenerator.ContainerFromItem(model) as TreeViewItemAdv;
if (mainitem != null)
{
ApplyInline(mainitem, false);
}
foreach (Model level2 in model.Children)
{
TreeViewItemAdv level2item = mainitem.ItemContainerGenerator.ContainerFromItem(level2) as TreeViewItemAdv;
if (level2item != null)
{
ApplyInline(level2item, false);
}
if (level2item != null)
{
foreach (Model level3 in level2.Children)
{
TreeViewItemAdv level3item = level2item.ItemContainerGenerator.ContainerFromItem(level3) as TreeViewItemAdv;
if (level3item != null)
{
ApplyInline(level3item, false);
}
}
}
}
}
Treeview.UpdateLayout();
}
private void Search()
{
ClearSearch();
if (!string.IsNullOrEmpty(SearchTextBox.Text))
{
string searchText = SearchTextBox.Text;
foreach (Model model in Treeview.ItemsSource)
{
TreeViewItemAdv mainitem = Treeview.ItemContainerGenerator.ContainerFromItem(model) as TreeViewItemAdv;
if (mainitem != null && MatchSearchText(model.Header))
{
//Function which is used to apply inline to the TextBlock
ApplyInline(mainitem, false);
}
foreach (Model level2 in model.Children)
{
if (MatchSearchText(level2.Header) || level2.Children.Count > 0)
{
mainitem.IsExpanded = true;
Treeview.UpdateLayout();
}
TreeViewItemAdv level2item = mainitem.ItemContainerGenerator.ContainerFromItem(level2) as TreeViewItemAdv;
if (level2item != null)
{
ApplyInline(level2item, false);
}
if (level2item != null)
{
foreach (Model level3 in level2.Children)
{
if (MatchSearchText(level3.Header) || level3.Children.Count > 0)
{
level2item.IsExpanded = true;
Treeview.UpdateLayout();
}
TreeViewItemAdv level3item = level2item.ItemContainerGenerator.ContainerFromItem(level3) as TreeViewItemAdv;
if (level3item != null)
{
ApplyInline(level3item, false);
}
}
}
}
}
if (SearchedItems != null && SearchedItems.Count > 0)
{
ApplyInline(SearchedItems[0], true);
SearchedItems[0].BringIntoView();
matchindex = 0;
}
}
}
