private void ElementsTreeView_SizeChanged(object sender, SizeChangedEventArgs e)
{
ScrollViewer scrollViewer = SharedFunctions.FindVisualChildren <ScrollViewer>(sender as FrameworkElement).FirstOrDefault();
treeViewMargin = treeViewMargin ?? ((FrameworkElement)sender).Margin;
if (scrollViewer.ComputedVerticalScrollBarVisibility == Visibility.Visible)
{
((FrameworkElement)sender).Margin = new Thickness(0);
}
else
{
((FrameworkElement)sender).Margin = (Thickness)treeViewMargin;
}
}
private void ContentGrid_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
TextBlock textBlock = SharedFunctions.FindVisualChildren <TextBlock>(sender as FrameworkElement).FirstOrDefault();
ToggleButton toggleButton = SharedFunctions.FindVisualChildren <ToggleButton>(sender as FrameworkElement).FirstOrDefault();
if (!nonExpandableElements.Contains(textBlock.Text))
{
e.Handled = true;
if (toggleButton.IsMouseOver)
{
TreeViewItem tvi = SharedFunctions.FindVisualParent <TreeViewItem>(sender as FrameworkElement);
if (tvi.IsExpanded)
{
tvi.IsExpanded = false;
}
else
{
int counter = 0;
tvi.IsExpanded = true;
IEnumerable <TextBlock> valuesList = SharedFunctions.FindVisualChildren <TextBlock>(tvi as FrameworkElement);
foreach (TextBlock tb in valuesList)
{
if (tb.Text == previewTreeViewItem)
{
break;
}
else
{
counter++;
}
}
if (counter != valuesList.Count())
{
tvi = SharedFunctions.FindVisualParent <TreeViewItem>(valuesList.ToList()[counter]);
tvi.IsSelected = true;
}
}
}
}
}
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
SharedFunctions.TryFindAndExpandNode(ElementsTreeView, StaticResources.ElementsList.Document.FirstChild.ChildNodes, "Kanał prosty");
}
private void CommandComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string itemName = ((ComboBoxItem)e.AddedItems[0]).Content.ToString();
SharedFunctions.TryFindAndExpandNode(ElementsTreeView, StaticResources.ElementsList.Document.FirstChild.ChildNodes, itemName);
}
