CollapsingGroupPanel is a general purpose container control. CollapsingGroupPanel has a header, header line, body, footer line and footer. The header and footer display both text and an image. The body can display a watermark. CollapsingGroupPanel collapses vertically or horizontally and can be configured to collapse and expand automatically or manually. CollapsingGroupPanel is a provider of label and footer text properties for all its child controls. CollapsingGroupPanel can also highlight which child control has the input focus.

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