from [this discussion](http://wpftoolkit.codeplex.com/discussions/437355)
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I'm using v 1.7 of the toolkit. Is there a convenient way to collapse a category from my code?
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We should find a way to display categories initially collapsed and to control categories collapsing using code.
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I'm using v 1.7 of the toolkit. Is there a convenient way to collapse a category from my code?
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We should find a way to display categories initially collapsed and to control categories collapsing using code.