private void txInput_TextChanged(object sender, TextChangedEventArgs e)
{
if (_validating)
{
return;
}
TextChanged.Cast <TextChangedEventArgs>().SafeInvoke(sender, e);
//if (txInput.Document.Blocks.IsEmpty())
if (Text.IsEmpty())
{
ShutPopupForEmptyTextBox();
Validate();
}
else
{
FillMatchList();
Validate();
if (!_ppBox.Securities.IsEmpty())
{
ShowAutoComplete();
}
else
{
ShutPopupForEmptyTextBox();
}
}
}