public static async Task<List<ServerModel>> GetData(ClientModel value)
{
if (value == null) return null;
List<ServerModel> data = new List<ServerModel>();
var conn = LocalDatabaseService.GetMainConnection();
data = conn.Table<ServerModel>().Where(c => c.parentid == value.serverModel._id).ToList();
conn.Dispose();
if (data.Count != 0)
return data;
if (value.serverModel.hassubtree)
{
data = await DownloadData(value.serverModel);
value.ChildrenSaved = 1;
}
return data;
}
public MainPageViewModel()
{
if (IsInDesignMode)
{
ServerModel s = new ServerModel()
{
_id = 0,
Title = "Windows",
Href = "https://msdn.microsoft.com/zh-cn/library/windows/apps/hh703192.aspx",
ToolTip = "Windows",
hassubtree = true,
level = 0
};
CurrModel = new ClientModel(s, null);
ObservableCollection<ClientModel> subs = new ObservableCollection<ClientModel>();
subs.Add(new ClientModel(new ServerModel() { Title = "热门" }, CurrModel));
subs.Add(new ClientModel(new ServerModel() { Title = "设计" }, CurrModel));
subs.Add(new ClientModel(new ServerModel() { Title = "开发" }, CurrModel));
subs.Add(new ClientModel(new ServerModel() { Title = "发布" }, CurrModel));
CurrModel.Subs = subs;
}
}
public ClientModel(Model.DataJson.ServerModel server, ClientModel parent)
{
OffsetX = parent == null ? 10 : parent.OffsetX + 15;
Parent = parent;
serverModel = server;
this.Title = server.Title;
HaveChild = server.hassubtree;
ChildrenSaved = serverModel.subtreesaved ? 1 : 0.3;
Subs = new ObservableCollection<ClientModel>();
}
public ClientModel(ClientModel parent)
{
Subs = new ObservableCollection<ClientModel>();
}
public async void GoSugges(ServerModel sv)
{
ClientModel cm = new ClientModel(sv, null);
if (cm.Subs.Count == 0 && cm.HaveChild)
{
List<ServerModel> sData = await Manager.DataManager.GetData(cm);
sData.ForEach(c => cm.Subs.Add(new ClientModel(c, cm)));
}
if (cmBackUp == null)
cmBackUp = CurrModel;
CurrModel = cm;
}
private void OnSelectedClientModelChanged(ClientModel value)
{
if (value != null && value.serverModel != null)
{
//string path = await Manager.DataManager.DownloadPage(value);
//WebViewUrl = new Uri(path, UriKind.RelativeOrAbsolute);
WebViewUrl = new Uri(value.serverModel.Href, UriKind.Absolute);
IsProgressActive = true;
UrlString = value.serverModel.Href;
}
}
internal static bool UpdateObj(ClientModel tempCM)
{
var conn = LocalDatabaseService.GetMainConnection();
int res = conn.Update(tempCM.serverModel);
conn.Dispose();
return res == 1 ? true : false;
}
public static async Task<string> DownloadPage(ClientModel value)
{
string path = value.GetPath();
string absolutePath = "ms-appdata:///local/" + path.Replace("\\", "/");
if (!await StorageHelper.CheckFileExist(path))
{
WebRequestAgent request = new WebRequestAgent();
var res = await request.DownloadAsync(value.serverModel.Href, path);
if (res.Success)
{
return absolutePath;
}
}
else
{
return absolutePath;
}
return null;
}