WPF Lite TreeView

Thursday, September 18, 2014

I received a call from a client last week about bad performance in their WPF application. It turns out that they expected that some view that holds a tree will need to show a few tens of items BUT when they deployed it to customer site they were surprised that the amount of items was actually a few thousands. Long story short – WPF TreeView doesn't scale very good, trying to expand a node with thousands of sub-items can take a long time. Virtualization doesn't work either (especially if you work with .NET framework prior to 4.5) because it...
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