'宣言 Public Function New( _ ByVal embeddableElement As EmbeddableUIElementBase, _ ByVal elementType As EmbeddableClickEventArgs.EmbeddableElementType, _ ByVal mouseArgs As MouseEventArgs _ )
public EmbeddableMouseDownEventArgs( EmbeddableUIElementBase embeddableElement, EmbeddableClickEventArgs.EmbeddableElementType elementType, MouseEventArgs mouseArgs )