private async void btn_Click(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
diskitem = btn.DataContext as DiskItemModel;
if (diskitem.FileTyp == "Archive")
{
string downfile = diskitem.FullName;
btn.IsEnabled = false;
//await new MessageDialog("选择下载或取消").ShowAsync();
filemodel = new FileDownLoadModel();
filemodel.Img = diskitem.Img;
filemodel.FullName = diskitem.FullName;
filemodel.Name = diskitem.Name;
//filemodel.Size =100;
//filemodel.Count = 0;
//看是否有要 下载的文件没
if (App.downloadfile.Count == 0)
{
filemodel.Status = "正在下载";
//向待下载队列添加文件
App.downloadfile.Add(filemodel);
//向历史队列添加文件
//也是listview的绑定对象，只增加，不减少
App.historyfile.Add(filemodel);
App.DownloadFile(downfile, App.socketFile);
await new MessageDialog("准备下载").ShowAsync();
btn.IsEnabled = true;
//App.ReceiveFile(diskitem, App.socketFile);
Task t = Task.Factory.StartNew(() =>
{
App.ReceiveFile(diskitem, App.socketFile);
});
//Task t = new Task(DoReciveFile);
//t.Start();
//await new MessageDialog("文件下载完毕").ShowAsync();
}
else
{
filemodel.Status = "等待下载";
//向待下载队列添加文件
App.downloadfile.Add(filemodel);
//向历史队列添加文件
App.historyfile.Add(filemodel);
await new MessageDialog("已加入下载队列").ShowAsync();
btn.IsEnabled = true;
}
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (Windows.Foundation.Metadata.ApiInformation.IsTypePresent("Windows.Phone.UI.Input.HardwareButtons"))
{
HardwareButtons.BackPressed += HardwareButtons_BackPressed;
}
diskfolderitem = e.Parameter as List <DiskFolder>;
if (diskfolderitem.Count > 0)
{
pathname.DataContext = new DiskFolder()
{
FullName = handle_PathName(diskfolderitem[0].FullName)
};
for (int i = 0; i < diskfolderitem.Count; i++)
{
if (diskfolderitem[i].FileTyp == "Directory")
{
diskitemmodel.Add(new DiskItemModel {
Img = "ms-appx:///Image/folder.png", Name = diskfolderitem[i].Name, FullName = diskfolderitem[i].FullName, DownLoadPic = null, FileTyp = diskfolderitem[i].FileTyp
});
}
else if (diskfolderitem[i].FileTyp == "Archive")
{
diskitemmodel.Add(new DiskItemModel {
Img = "ms-appx:///Image/file.png", Name = diskfolderitem[i].Name, FullName = diskfolderitem[i].FullName, DownLoadPic = "ms-appx:///Image/download.png", FileTyp = diskfolderitem[i].FileTyp
});
}
else
{
diskitemmodel.Add(new DiskItemModel {
Img = "ms-appx:///Image/folder.png", Name = diskfolderitem[i].Name, FullName = diskfolderitem[i].FullName, DownLoadPic = null, FileTyp = diskfolderitem[i].FileTyp
});
}
}
}
disklistview.ItemsSource = diskitemmodel;
Task t = Task.Factory.StartNew(new Action(async() =>
{
while (true)
{
while (App.alreadydownload <= App.totaldownload)
{
if (DiskListitem.filemodel != null)
{
if (App.alreadydownload == 0)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new DispatchedHandler(() =>
{
loadanimation.Begin();
btn.IsEnabled = false;
}));
}
if (App.alreadydownload != App.predownload)
{
FileDownLoadModel filemodel = new FileDownLoadModel();
filemodel.Name = DiskListitem.filemodel.Name;
filemodel.FullName = DiskListitem.filemodel.FullName;
filemodel.Img = "ms-appx:///Image/file1.png";
filemodel.Size = App.totaldownload;
filemodel.Count = App.alreadydownload;
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new DispatchedHandler(() =>
{
grid.DataContext = filemodel;
}));
await Task.Delay(30);
}
}
if (App.alreadydownload == App.totaldownload && App.totaldownload != 0)
{
await new MessageDialog("下载完毕").ShowAsync();
App.alreadydownload = 0;
//App.totaldownload = 0;
//App.predownload = 0;
DiskListitem.filemodel = null;
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new DispatchedHandler(() =>
{
canelanimation.Begin();
btn.IsEnabled = true;
}));
}
}
}
}));
}
