private static async void OpenFile()
{
if (ApplicationView.Value != ApplicationViewState.Snapped || ApplicationView.TryUnsnap())
{
Debug.Log("OpenFile...");
Selection.Clear();
LastOpenFiles.Clear();
IsBusy = true;
try
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = CurrentViewMode;
openPicker.SuggestedStartLocation = CurrentLocation;
foreach (string ext in Extensions.SelectMany(extension => extension.Extensions))
{
openPicker.FileTypeFilter.Add(ext.StartsWith("*") ? ext : "." + ext);
}
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
Selection.Add(file.Path);
LastOpenFiles.Add(file);
}
}
catch (Exception ex)
{
Debug.LogError(ex.ToString());
}
IsBusy = false;
Debug.Log("OpenFile end: " + Selection.Count);
}
else
{
Debug.LogError("OpenFile: could not unsnap! " + Selection.Count);
}
}
