我是新来的自定义控件的概念，直到最近，我的经验是有限的延长已经存在。

I am new to the concept of custom controls, and until recently my experience has been limited to extending controls that already exists.

在Visual Studio中，我该如何在设计下拉菜单和表格的形式增加对我的自定义控件？

In Visual Studio, how do I add support for my custom controls in the form of Designer Drop Downs and forms?

下面这张图片识别的那种成分，我希望创建我的自定义控件。

This picture below identifies the kind of components I am wishing to create for my custom controls.

推荐答案

我建议你阅读的扩展设计支持 MSDN上。在这种情况下，你想有一个自定义设计为你的类型，它可以通过的 DesignerAttribute 的装饰类型。有关详细信息，请参见定制设计师。

I'd recommend reading Extending Design Support on MSDN. In this case, you want a custom designer for your type, which can be specified via the DesignerAttribute decorating the type. For details, see Custom Designers.