void load_MouseUp(object sender, MouseButtonEventArgs e)
{
LoadingMoreElement load = (LoadingMoreElement)sender;
if (!load.isLoading)
{
load.changeToLoading();
subThread = new Thread(new ThreadStart(getMoreBook));
subThread.Start();
}
}
private void getSearchResult()
{
try
{
_cursearch = "";
this.Dispatcher.Invoke(new Action(() =>
{
_cursearch = this.searchBox.Text.Replace(" ", "+").Replace("+", "%2B");
}));
BookList booklist = new BookList();
booklist.AddNewBook(_cursearch, _curpage);
this.loadingLabel.Dispatcher.Invoke(new Action(() =>
{
if (booklist.Count == 0)
{
this.loadingLabel.Content = "找不到相关图书";
this.loadingLabel.Visibility = Visibility.Visible;
}
else
{
this.loadingLabel.Visibility = Visibility.Hidden;
}
}));
for (int i = 0; i < booklist.Count; i++)
{
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
BookElement be = new BookElement(booklist[i]);
be.MouseUp += new MouseButtonEventHandler(be_MouseUp);
be.downloadClicked += new RoutedEventHandler(downloadClicked);
searchResult.Children.Add(be);
}));
}
if (booklist.GetMoreable)
{
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
LoadingMoreElement load = new LoadingMoreElement();
load.MouseUp += new MouseButtonEventHandler(load_MouseUp);
searchResult.Children.Add(load);
}));
}
}
catch
{
this.Dispatcher.Invoke(new Action(() =>
{
this.loadingLabel.Content = "加载失败";
this.loadingLabel.Visibility = Visibility.Visible;
}));
}
}
private void getMoreBook()
{
try
{
BookList booklist = new BookList();
booklist.AddNewBook(_cursearch, ++_curpage);
for (int i = 0; i < booklist.Count; i++)
{
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
BookElement be = new BookElement(booklist[i]);
be.MouseUp += new MouseButtonEventHandler(be_MouseUp);
be.downloadClicked += new RoutedEventHandler(downloadClicked);
int count = searchResult.Children.Count;
searchResult.Children.Insert(count - 1, be);
}));
}
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
int count = searchResult.Children.Count;
LoadingMoreElement load = (LoadingMoreElement)searchResult.Children[count - 1];
load.changeToGetting();
if (!booklist.GetMoreable)
{
searchResult.Children.Remove(load);
}
}));
}
catch (Exception e)
{
if (e is ThreadAbortException)
{
return;
}
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
int count = searchResult.Children.Count;
LoadingMoreElement load = (LoadingMoreElement)searchResult.Children[count - 1];
load.changeToFailed();
}));
}
}
private void getSearchResult()
{
try
{
_cursearch = "";
this.Dispatcher.Invoke(new Action(() =>
{
_cursearch = this.searchBox.Text.Replace(" ", "+").Replace("+", "%2B");
}));
BookList booklist = new BookList();
booklist.AddNewBook(_cursearch, _curpage);
this.loadingLabel.Dispatcher.Invoke(new Action(() =>
{
if (booklist.Count == 0)
{
this.loadingLabel.Content = "找不到相关图书";
this.loadingLabel.Visibility = Visibility.Visible;
}
else
this.loadingLabel.Visibility = Visibility.Hidden;
}));
for (int i = 0; i < booklist.Count; i++)
{
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
BookElement be = new BookElement(booklist[i]);
be.MouseUp += new MouseButtonEventHandler(be_MouseUp);
be.downloadClicked += new RoutedEventHandler(downloadClicked);
searchResult.Children.Add(be);
}));
}
if (booklist.GetMoreable)
{
this.searchResult.Dispatcher.Invoke(new Action(() =>
{
LoadingMoreElement load = new LoadingMoreElement();
load.MouseUp += new MouseButtonEventHandler(load_MouseUp);
searchResult.Children.Add(load);
}));
}
}
catch
{
this.Dispatcher.Invoke(new Action(() =>
{
this.loadingLabel.Content = "加载失败";
this.loadingLabel.Visibility = Visibility.Visible;
}));
}
}