My problem is as follows: I am creating a section with a number of ImageStringElements that when selected an audio file will play, eg
Section s = new Section();
foreach (var idea in ideas)
{
s.Add(new ImageStringElement(idea.Id, delegate {ElementTapped();}, playImage));
}
现在,当点击其中一个元素时,我想将 playImage 更改为另一个,即 PauseImage。再说一次,当它被选中时,它会变回 PlayImage。不确定如何在 ElementTapped() 方法中执行此操作。基本上我想拥有与语音备忘录应用程序类似的功能。