Jan Kučera comments

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                                            Jan Kučera

Fix interaction of RadioButton, shared bindings and hanging GC refs

Also check indexers, I think if one was blabla[3] and the other blabla[4] you would get the same property name

ComboBox resets selected item to the first one on Esc key press when the drop-down is closed

It would be helpful to include the repro project. I noticed in the video that the .NET 6 combo box is focused after pressing Esc. Does the .NET FW exhibit...

ComboBox resets selected item to the first one on Esc key press when the drop-down is closed

Ah, interesting, it performs text search with \u001B

ComboBox resets selected item to the first one on Esc key press when the drop-down is closed

Right, so it boils down to whether `"1".StartsWith("\u001B")`. Unfortunately the .NET Core switched to ICU, so the default behavior changed. This is documented here: https://learn.microsoft.com/en-us/dotnet/core/extensions/globalization-icu If switching back to NLS...

WPF FrameworkElement control - Add new DisabledTooltip and EnabledTooltip properties

Use `ToolTipService.ShowOnDisabled="True"` and trigger on `IsEnabled` to set alternative tooltip.

Adding simsun-extg font to support more character

SimSun-ExtG ranges look OK to me now, they are block aligned.

DynamicResource is not working for Header property in DataGridTextColumn

The `DataGridColumns` are only descriptors, based on which the actual elements are created. The column headers are presented by `DataGridColumnHeadersPresenter`, an `ItemsControl` using `DataGridColumnHeader` as a container. When `DataGridColumnHeader` container...