/// <summary>
/// Behaviour of AutoCompleteList when anything is typed when AutoCompleteList is focused
/// Enter, Space - Select current selected AutoCompleteItem and render on screen
/// Backspace, Delete - if nothing has been searched for, remove AutoCompleteList,
/// otherwise remove relevant letter from filter string
/// Navigation keys, shift, Capslock - nothing should happen
/// Any other character - Render character on screen and filter AutoComplete list to show relevant items
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void OnlstAutoCompleteKeyDown(object sender, KeyEventArgs e)
{
Logger.LogInfo("AutoComplete-OnlstAutoCompleteKeyDown", e.Key.ToString());
if (e.Key == Key.Enter || e.Key == Key.Space || e.Key == Key.Tab)
{
CommitSelection();
ResetAndHideAutoCompletePopup(true);
}
else if (e.Key == Key.Escape)
{
ResetAndHideAutoCompletePopup(true);
}
else if ((e.Key == Key.Back || e.Key == Key.Delete || e.Key == Key.Decimal) && (filterString == string.Empty))
{
ResetAndHideAutoCompletePopup(true);
}
else if (e.Key == Key.Left || e.Key == Key.Right || e.Key == Key.Up || e.Key == Key.Down ||
e.Key == Key.LeftShift || e.Key == Key.RightShift || e.Key == Key.CapsLock)
{
//nothing is coming!
}
else
{
Logger.LogInfo("OnlstAutoCompleteKeyDown-Else", e.Key.ToString());
bool shift = Keyboard.IsKeyDown(Key.RightShift) || Keyboard.IsKeyDown(Key.LeftShift);
bool capsLock = Console.CapsLock;
if (e.Key == Key.Back)
{
filterString = filterString.Remove(
filterString.Length - 1);
}
else
{
filterString += TextEditorControl.GetKeyboardCharacter(e);
Logger.LogInfo("OnlstAutoCompleteKeyDown-Filter", filterString);
}
// Method to filter our AutoComplete list
DoFilter();
// Pass the character back to parent to display!
(this.Parent as ExtensionPopup).RouteEventToCanvas(e);
}
}