I have ItemsControl with VirtualizingStackPanel as items panel like this: <ItemsControl Style=\"{StaticResource ItemsControl}\" Name=\"itemsControl\"
I was using a stack panel to display listbox items, but when I decided to change it to a virtualizing one the selected item was null sometimes.Here is part of the DataTemplate I was using to invoke th
I have implemented a selection pattern similar to the one described in this post using a ViewModel to store the IsSelected value, and by binding the ListViewItem.IsSelected to the ViewModel IsSelected
I\'ve got a problem here, I want to show some items in a TreeView, about 100.000 Elements. If i use the default WPF TreeView everything seems to work, but if i use a custom-TreeView (which is at the m
I\'m using Silverlight on Windows Phone 7. Is it normal to get loads of \"BindingExpression path error\" debug messages when using a VirtualizingStackPanel?I think it is happening because the visual
I\'m working with an ItemsControl using a VirtualizingStackPanel in its ControlTemplate.I\'ve got the virtualization working, to some extent.I\'ve put debugging st开发者_Python百科atements in the Load
I want to add a header to my ListBoxes and I do this by using a template. The problem is that if I extend the ListBox\'s template it seems that the listbox\'s virtualizingstackpan开发者_开发百科el doe
I need to do some kind of data validation in a WPF application I am developing As far as I know, when you add ValidatesOnDataErrors=True to the Binding, everytime the Binding is resolved (it can be e
What is actually happening in VirtualizingStackPan开发者_如何学运维el.VirtualizationMode = Recycling/Standard.?When VirtualizationMode is set to Recycling, the VirtualizingStackPanel will reuse item c
I have a listbox with a lot of items w开发者_如何学运维hich are expensive to render. However the VirtualizingStackPanel takes care of that by only rendering the visible items. I want to override the c
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