How to create a component property that lists other components?
问题 The SynEdit component has the property "Highlighter", which contains a dropdown-list in which all the currently existant Highlighters are listed (design-time). To me this seems like a very important concept for design-time components, but I'm simply unable to find out how it works: Let's assume you drop down a TSynEdit and a TSynPasSyn onto your form. Then you click the TSynedit which has the property Highlighter. You are now able to select the previously created TSynPasSyn. If you create