private void rtBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == (Keys)40)
{
SuggestionBox.Focus();
SuggestionBox.SelectedIndex = 0;
}
}
private void rtBox_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Down)
{
SetToListBoxElement();
SuggestionBox.Focus();
}
}
private void SuggestionBoxOnTextChanged(object sender, TextChangedEventArgs e)
{
var input = SuggestionBox.Text;
if (input.Length > _currentInput.Length && input != _currentSuggestion)
{
_currentSuggestion = SuggestionValues.FirstOrDefault(x => x.StartsWith(input));
if (_currentSuggestion != null)
{
_currentText = _currentSuggestion;
_selectionStart = input.Length;
_selectionLength = _currentSuggestion.Length - input.Length;
SuggestionBox.Text = _currentText;
SuggestionBox.Select(_selectionStart, _selectionLength);
}
}
_currentInput = input;
}
// This is the method that it is called to unsubscribe a user and it's method for reading promotions ( To no longer get promotions )
public void UnsubscribeForPromotions(PromotionSender subscriber, string reason)
{
Console.WriteLine("A person unsubscribed!");
PromotionUserbase -= subscriber;
SuggestionBox.Add(reason);
}
void SetToListBoxElement()
{
SuggestionBox.Focus();
SuggestionBox.SelectedIndex = 0;
}
