ToolboxItem.ComponentsCreating 事件

定义

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

在即将创建组件时发生。

public:
 event System::Drawing::Design::ToolboxComponentsCreatingEventHandler ^ ComponentsCreating;

public event System.Drawing.Design.ToolboxComponentsCreatingEventHandler ComponentsCreating;

public event System.Drawing.Design.ToolboxComponentsCreatingEventHandler? ComponentsCreating;

member this.ComponentsCreating : System.Drawing.Design.ToolboxComponentsCreatingEventHandler

Public Custom Event ComponentsCreating As ToolboxComponentsCreatingEventHandler

每次创建工具箱项的组件时都会引发该 ComponentsCreating 事件。

有关处理事件的详细信息，请参阅处理和引发事件。

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