.net，在Repeater中动态添加了ImageButton，怎样区分点击和未点击的

Question

.net，在reaper中动态添加了ImageButton，点击时要让被点击的带有红色边框，怎样区分点击和未点击的。这样是获取点击的，那么未点击的怎么办？？？

protected void ibBrand_Click(object sender, ImageClickEventArgs e)
{
string argArg = ((ImageButton)sender).CommandArgument;
ImageButton im = (ImageButton)sender;
}

Answer 1

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