* Use MultiSelector's UnselectAll() method instead of iterating over … #486
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…the collection with items to deselect; This increases the performance significant! e.g. for a DataGrid with 5.000 rows from >3s to < 20ms
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@BerndHaidan your changes have been merged, thanks for your contribution 👍 |
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Was a pleasure. 😊 |
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…the collection with items to deselect; This increases the performance significant!
e.g. for a DataGrid with 5.000 rows from > 3s to < 20ms
What changed?
Extension Method SetSelectedItem in ItemsControlExtensions.cs is adapted.
Instead collect items to deselect and iterating over this collection, use UnselectAll() method.
To demonstrate the difference the DataGrid Sample is modified too.
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