private void AssociatedObject_TextInput(object sender, TextCompositionEventArgs e)
{
if (string.IsNullOrEmpty(TriggerChar))
{
return;
}
var text = e.Text;
if (text.StartsWith(TriggerChar, StringComparison.Ordinal))
{
AutoCompletePopup.IsOpen = true;
AutoCompleteBox.Focus();
HintAssist.SetHint(AutoCompleteBox, TriggerChar);
AutoCompleteBox.Text = string.Empty;
e.Handled = true;
}
}
private void InputBox_KeyDown(object sender, KeyEventArgs e)
{
lastSelectionStart = InputBox.SelectionStart;
if (e.Key == Key.Enter)
{
if (AutoCompleteBox.Items.Count != 0)
{
if (AutoCompleteBox.Focus())
{
AutoCompleteBox.SelectedIndex = 0;
}
}
else
{
CalcButton_Click(sender, e);
}
}
}
void layoutRoot_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
_valueText.Focus();
}