static Task <SelectorResult> OpenDialog(Context context, SelectorType type, bool isSelectMany, string path = null, string[] paths = null)
{
return(Task.Factory.StartNew <SelectorResult>(() =>
{
SelectorResult selected = null;
var waitSelectedResetEvent = new ManualResetEvent(false);
var selectorIntent = new Intent(context, typeof(FileSelectorActivity));
FileSelectorActivity.IsSelectMany = isSelectMany;
FileSelectorActivity.SelectorType = type;
FileSelectorActivity.OnCanceled += () =>
{
selected = new SelectorResult {
SelectItem = path, SelectItems = paths
};
waitSelectedResetEvent.Set();
};
FileSelectorActivity.OnSelectorCompleted += (SelectorResult result) =>
{
selected = result;
waitSelectedResetEvent.Set();
};
context.StartActivity(selectorIntent);
waitSelectedResetEvent.WaitOne();
return selected;
}));
}
void SureSelect()
{
Finish();
if (Adapter != null)
{
var result = new SelectorResult
{
SelectItem = Adapter.Selects.FirstOrDefault(),
SelectItems = Adapter.Selects.ToArray(),
};
OnSelectorCompleted?.Invoke(result);
}
}