我有一个带图像的列表框。我想一次选择并取消选择该列表框中的所有图像

I have a listbox with images. I want to select and deselect all the images in that listbox at once. I am using radiobuttons for that. one radio button is for selecting all the images in listbox and another radio button is for deselecting all the images in listbox. Can any plz help.I have a listbox with images. I want to select