void albumsSoapClient_GetAttachListCompleted(object sender, GetAttachListCompletedEventArgs e) { attachList = e.Result; if (attachList != null && attachList.Length > 0) { BindImage(attachList[0]); Prev.IsEnabled = false; //加载时先让'上一张图'按钮失效 Next.IsEnabled = attachList.Length > 1;//如果列表中有两条以上数据时,则让'下一张图'按钮有效 } else Prev.IsEnabled = Next.IsEnabled = false; }
void albumsSoapClient_GetAttachListCompleted(object sender, GetAttachListCompletedEventArgs e) { attachList = e.Result; if (attachList != null && attachList.Length > 0) { BindImage(attachList[0]); Prev.IsEnabled = false; //加载时先让'上一张图'按钮失效 Next.IsEnabled = attachList.Length > 1; //如果列表中有两条以上数据时,则让'下一张图'按钮有效 } else { Prev.IsEnabled = Next.IsEnabled = false; } }