'宣言 Protected Overloads Overrides Sub DoDefaultAction( _ ByVal button As EditorButtonBase.EditorButtonBaseUIAProviderStub, _ ByVal parent As EmbeddableEditorBase.EmbeddableEditorUIAProviderStub _ )
protected override void DoDefaultAction( EditorButtonBase.EditorButtonBaseUIAProviderStub button, EmbeddableEditorBase.EmbeddableEditorUIAProviderStub parent )