/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。
/// 此参数通常用于配置页。</param>
async protected override void OnNavigatedTo(NavigationEventArgs e)
{
EditAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
AddAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
FindAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
DeleteAppbar.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
//if (e.Parameter != null)
//{
// cityname.city = e.Parameter.ToString();
// cityName.Add(cityname);
//}
//colCityName.ItemsSource = cityName;
Files.Items.Clear();
//创建文件夹
StorageFolder storage = await ApplicationData.Current.LocalFolder.CreateFolderAsync("CityList", CreationCollisionOption.OpenIfExists);
//获取当前文件夹中的文件
var files = await storage.GetFilesAsync();
//便利 每一个文件
foreach (StorageFile file in files)
{
XmlDocument doc=await XmlDocument.LoadFromFileAsync (file );
//cityname.city = doc.DocumentElement.Attributes.GetNamedItem ("city").NodeValue.ToString ();
cityname = new Citys();
cityname.city = file.DisplayName;
if (cityname.city == "City")
continue;
else
cityName.Add(cityname);
}
Files.ItemsSource = cityName;
}
/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。
/// 此参数通常用于配置页。</param>
async protected override void OnNavigatedTo(NavigationEventArgs e)
{
EditAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
AddAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
FindAppbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
DeleteAppbar.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
//if (e.Parameter != null)
//{
// cityname.city = e.Parameter.ToString();
// cityName.Add(cityname);
//}
//colCityName.ItemsSource = cityName;
Files.Items.Clear();
//创建文件夹
StorageFolder storage = await ApplicationData.Current.LocalFolder.CreateFolderAsync("CityList", CreationCollisionOption.OpenIfExists);
//获取当前文件夹中的文件
var files = await storage.GetFilesAsync();
//便利 每一个文件
foreach (StorageFile file in files)
{
XmlDocument doc = await XmlDocument.LoadFromFileAsync(file);
//cityname.city = doc.DocumentElement.Attributes.GetNamedItem ("city").NodeValue.ToString ();
cityname = new Citys();
cityname.city = file.DisplayName;
if (cityname.city == "City")
{
continue;
}
else
{
cityName.Add(cityname);
}
}
Files.ItemsSource = cityName;
}
public async void readXmlFile()
{
//StorageFile file1 = null;
string text;
Citys cityname;
List<Citys> citys = new List<Citys>();
//var folder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("NewFolder");
//foreach (StorageFile file in await folder.GetFilesAsync())
//{
// if (file.Name == "XMLFile.xml")
// {
// file1 = file;
// break;
// }
//}
var file1 = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFileAsync("CitysXmlFile.xml");
if (file1 == null)
return;
IRandomAccessStream accesssStream = await file1.OpenReadAsync();
using (StreamReader stream = new StreamReader(accesssStream.AsStreamForRead((int)accesssStream.Size)))
{
text = stream.ReadToEnd();
}
string a = "<string>";
string b = "</string>";
int indexa = 1;
int indexb = 1;
for (int i = 0; i < text.Length; i++)
{
indexa = text.IndexOf(a, indexa + 1);
indexb = text.IndexOf(b, indexb + 1);
if (indexa == -1 && indexb == -1)
break;
string s = text.Substring(indexa + a.Length, indexb - indexa - a.Length);
cityname1 = new Citys();
cityname1.city = s;
App.citynameList.Add(cityname1);
}
}
/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。
/// 此参数通常用于配置页。</param>
async protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
cityname = new Citys();
cityname.city = e.Parameter.ToString();
App.nearFindCity.Clear();
//读取近期城市文件
StorageFolder storage = await ApplicationData.Current.LocalFolder.CreateFolderAsync("NearCityList", CreationCollisionOption.OpenIfExists);
//获取当前文件夹中的文件
var files = await storage.GetFilesAsync();
//遍历每个文件
foreach (StorageFile file in files)
{
file.DateCreated.ToFileTime();
//XmlDocument doc=await XmlDocument.LoadFromUriAsync (new Uri(file.Path));
//cityname.city = doc.DocumentElement.Attributes.GetNamedItem("city").NodeValue.ToString();
cityname1 = new Citys();
cityname1.city = file.DisplayName;
if (cityname1.city == "City")
{
continue;
}
else
{
App.nearFindCity.Add(cityname1);
}
}
if (App.nearFindCity.Count == 0)
{
App.nearFindCity.Add(cityname);
}
else
{
//if(App.nearFindCity.Contains (cityname )==true )
// return;
foreach (Citys city5 in App.nearFindCity)
{
if (city5.city.ToString() == cityname.city.ToString())
{
goto loop;
}
}
App.nearFindCity.Add(cityname);
if (App.nearFindCity.Count > 3)
{
do
{
Random r = new Random();
App.nearFindCity.RemoveAt(r.Next(2));
} while (App.nearFindCity.Count != 3);
}
}
loop:
StorageFolder storage1 = await ApplicationData.Current.LocalFolder.CreateFolderAsync("NearCityList", CreationCollisionOption.ReplaceExisting);
foreach (Citys cityname2 in App.nearFindCity)
{
XmlDocument _doc = new XmlDocument();
XmlElement _item = _doc.CreateElement(cityname2.city.ToString());
_doc.AppendChild(_item);
StorageFile file1 = await storage1.CreateFileAsync(cityname2.city.ToString() + ".xml", CreationCollisionOption.ReplaceExisting);
await _doc.SaveToFileAsync(file1);
}
}
}
/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。
/// 此参数通常用于配置页。</param>
async protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
cityname = new Citys();
cityname.city = e.Parameter.ToString();
App.nearFindCity.Clear();
//读取近期城市文件
StorageFolder storage = await ApplicationData.Current.LocalFolder.CreateFolderAsync("NearCityList", CreationCollisionOption.OpenIfExists);
//获取当前文件夹中的文件
var files = await storage.GetFilesAsync();
//遍历每个文件
foreach (StorageFile file in files)
{
file.DateCreated.ToFileTime();
//XmlDocument doc=await XmlDocument.LoadFromUriAsync (new Uri(file.Path));
//cityname.city = doc.DocumentElement.Attributes.GetNamedItem("city").NodeValue.ToString();
cityname1 = new Citys();
cityname1.city = file.DisplayName;
if (cityname1.city == "City")
continue;
else
{
App.nearFindCity.Add(cityname1);
}
}
if (App.nearFindCity.Count == 0)
App.nearFindCity.Add(cityname);
else
{
//if(App.nearFindCity.Contains (cityname )==true )
// return;
foreach (Citys city5 in App.nearFindCity)
{
if (city5.city.ToString() == cityname.city.ToString())
goto loop;
}
App.nearFindCity.Add(cityname);
if (App.nearFindCity.Count > 3)
{
do
{
Random r = new Random();
App.nearFindCity.RemoveAt(r.Next(2));
} while (App.nearFindCity.Count != 3);
}
}
loop:
StorageFolder storage1 = await ApplicationData.Current.LocalFolder.CreateFolderAsync("NearCityList",CreationCollisionOption.ReplaceExisting);
foreach(Citys cityname2 in App.nearFindCity )
{
XmlDocument _doc = new XmlDocument();
XmlElement _item = _doc.CreateElement(cityname2.city.ToString ());
_doc.AppendChild(_item);
StorageFile file1 = await storage1.CreateFileAsync(cityname2.city.ToString() + ".xml", CreationCollisionOption.ReplaceExisting);
await _doc.SaveToFileAsync(file1);
}
}
}
