Combine expander and grid (resizable expander)

Not sure what you are trying to accomplish but i think conceptually the Grid should be part of the Expander.Content, would this work for you? <Expander Header=”Test” ExpandDirection=”Right” HorizontalAlignment=”Left” Background=”LightBlue”> <Expander.Content> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width=”Auto”/> <ColumnDefinition Width=”5″/> </Grid.ColumnDefinitions> <TextBlock Text=”Lorem ipsum dolor sit”/> <GridSplitter Grid.Column=”1″ Width=”5″ ResizeBehavior=”PreviousAndCurrent” ResizeDirection=”Columns”/> </Grid> </Expander.Content> </Expander> Edit: Removed all the … Read more