c# - Quick Filter in WPF ListView -
Our project has a quick filter option, when a user types, "test" in the text box means, It filters out the WPF ListView with the matching text on 3 columns (there are 7 columns in the view). The problem is, the list takes a little more time to filter the item item (say 3 seconds). And the user will have to wait to complete the filter for "T" to type the "A" unit. This gives a bad experience to the user. The list view should be used for the overview option & lt; SomeItemViewModel & gt; . I had a different dictionary & lt; String, string & gt; I tried to place the searchable column in , where the value 3 would be the string contex of the searchable columns, instead of searching each row from each column and Observable Collection, I used to match the dictionary value I can filter the record and fill the archive . This approach works a bit better, but is still not satisfactory. Any other approach? One option filtering must not...