private async void cbbList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string name = (cbbList.SelectedItem as Datac).name;
var local = Windows.Storage.ApplicationData.Current.LocalFolder;
StorageFolder folder = await local.GetFolderAsync("Data");
IReadOnlyList <StorageFile> files = await folder.GetFilesAsync();
foreach (StorageFile item in files)
{
if (item.Name.Equals(name))
{
var file = await folder.GetFileAsync(item.Name);
string lines = await FileIO.ReadTextAsync(file);
Datac data = new Datac()
{
content = lines
};
txtContentv.DataContext = data;
}
}
}
public async void abc()
{
var local = Windows.Storage.ApplicationData.Current.LocalFolder;
StorageFolder folder = await local.GetFolderAsync("Data");
IReadOnlyList <StorageFile> files = await folder.GetFilesAsync();
foreach (StorageFile item in files)
{
Datac data = new Datac();
data.name = item.Name;
lstdata.Add(data);
}
cbbList.ItemsSource = lstdata;
}
private async void btnCreate_Click(object sender, RoutedEventArgs e)
{
if (txtName.Text.Length != 0 &&
txtContent.Text.Length != 0
)
{
Datac user = new Datac();
user.name = txtName.Text;
user.content = txtContent.Text;
var local = Windows.Storage.ApplicationData.Current.LocalFolder;
var file = await local.CreateFileAsync(@"\Data\" + txtName.Text, Windows.Storage.CreationCollisionOption.OpenIfExists);
await FileIO.AppendTextAsync(file, user.ToString());
MessageDialog msg = new MessageDialog("Write Data Success");
await msg.ShowAsync();
}
}