private void NodeChecked(object sender, TreeListNodeChangedEventArgs e)
{
if (e.ChangeType == NodeChangeType.CheckBox)
{
var tmp = (RegionNode)e.Node.Content;
if (e.Node.IsChecked != null)
{
AddCheckedRegions(tmp.Name, e.Node.IsChecked.Value);
}
}
}
/// <summary>
/// Раскрываем ветку дерева при добавлении нового объекта
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TreeListView_OnNodeChanged(object sender, TreeListNodeChangedEventArgs e)
{
if (e.ChangeType != NodeChangeType.Add || e.Node.ParentNode == null)
{
return;
}
var parent = e.Node.ParentNode;
if (!parent.IsExpanded)
{
parent.ExpandAll();
}
}
private void OnNodeChanged(object sender, TreeListNodeChangedEventArgs e)
{
CurrentNode = e.Node;
}
private void MutantsTreeList_OnNodeChanged(object sender, TreeListNodeChangedEventArgs e)
{
var context = (MutantViewerViewModel)DataContext;
var nodeContent = (MutantDetail)e.Node.Content;
if (e.ChangeType == NodeChangeType.Add)
{
Dispatcher?.BeginInvoke(new Action(() =>
{
var nodeParentNode = e.Node.ParentNode;
if (nodeParentNode != null && !nodeParentNode.IsExpanded)
{
nodeParentNode.IsExpanded = true;
}
if (nodeParentNode != null && !nodeParentNode.IsChecked.GetValueOrDefault())
{
nodeParentNode.IsChecked = true;
}
if (context.SelectedMutants.All(x => x.Id != nodeContent.Id))
{
context.SelectedMutants.Add(nodeContent);
}
}));
}
if (e.ChangeType == NodeChangeType.CheckBox)
{
if (e.Node.IsChecked.GetValueOrDefault())
{
if (context.SelectedMutants.All(x => x.Id != nodeContent.Id))
{
context.SelectedMutants.Add(nodeContent);
}
foreach (var mutantDetail in context.MutantsDetails.Where(x => x.ParentId == nodeContent.Id))
{
if (context.SelectedMutants.All(x => x.Id != mutantDetail.Id))
{
context.SelectedMutants.Add(mutantDetail);
}
foreach (var detail in context.MutantsDetails.Where(x => x.ParentId == mutantDetail.Id))
{
if (context.SelectedMutants.All(x => x.Id != detail.Id))
{
context.SelectedMutants.Add(detail);
}
}
}
}
else
{
foreach (var mutantDetail in context.MutantsDetails.Where(x => x.ParentId == nodeContent.Id))
{
foreach (var detail in context.MutantsDetails.Where(x => x.ParentId == mutantDetail.Id))
{
context.SelectedMutants.Remove(detail);
}
context.SelectedMutants.Remove(mutantDetail);
}
context.SelectedMutants.Remove(nodeContent);
}
}
}