/// <summary>
/// 切换预览图操作
/// </summary>
/// <param name="id">预览ID</param>
private void SwitchPreview(int id)
{
if (selectedId != id)
{
if (selectedId != 0 && imgs.ContainsKey(selectedId))
{
(btns.Children[imgs[selectedId]] as ToggleButton).IsChecked = false;
//(imgGrid.Children[imgs[selectedId]] as Image).Opacity = 0;
//(imgGrid.Children[imgs[selectedId]] as Image).BeginStoryboard(FindResource("imgClose") as Storyboard);
ScrollViewer tempPreview = (imgGrid.Children[imgs[selectedId]] as ScrollViewer);
Storyboard sb = new Storyboard();
DoubleAnimationUsingKeyFrames frames = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTargetProperty(frames, new PropertyPath(UIElement.OpacityProperty));
frames.KeyFrames.Add(new SplineDoubleKeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(80))));
sb.Children.Add(frames);
sb.Completed += new EventHandler(delegate(object s, EventArgs ea) { tempPreview.Visibility = Visibility.Hidden; });
sb.Begin(tempPreview);
}
selectedId = id;
(btns.Children[imgs[selectedId]] as ToggleButton).IsChecked = true;
ScrollViewer tempPreview1 = (imgGrid.Children[imgs[selectedId]] as ScrollViewer);
tempPreview1.Visibility = Visibility.Visible;
tempPreview1.BeginStoryboard(FindResource("imgShow") as Storyboard);
ChangePreBtnText();
///////////////////////////////////////////////
////////////////////////////////////////////
desc.Text = "";
if (descs[selectedId].OriginalUrl == descs[selectedId].SampleUrl)
{
desc.Inlines.Add("原图与预览图相同");
desc.Inlines.Add(new LineBreak());
}
desc.Inlines.Add("描述: " + descs[selectedId].Id + " " + descs[selectedId].Desc);
desc.Inlines.Add(new LineBreak());
desc.Inlines.Add("作者: " + descs[selectedId].Author);
desc.Inlines.Add(new LineBreak());
try
{
string fileType = descs[selectedId].OriginalUrl.Substring(descs[selectedId].OriginalUrl.LastIndexOf('.') + 1);
desc.Inlines.Add("类型: " + BooruProcessor.FormattedImgUrl("", fileType.ToUpper()));
}
catch { }
desc.Inlines.Add(" 大小: " + descs[selectedId].FileSize);
desc.Inlines.Add(" 尺寸: " + descs[selectedId].Dimension);
//desc.Inlines.Add(new LineBreak());
desc.Inlines.Add(" 评分: " + descs[selectedId].Score);
desc.Inlines.Add(new LineBreak());
desc.Inlines.Add("时间: " + descs[selectedId].Date);
if (descs[selectedId].Source.Length > 0)
{
desc.Inlines.Add(new LineBreak());
desc.Inlines.Add("来源: " + descs[selectedId].Source);
}
}
}