char CharFromKey(Xwt.Key xwtKey)
{
if (xwtKey >= Key.Exclamation && xwtKey <= Key.Tilde)
{
return((char)xwtKey);
}
return('\0');
}
internal bool ProcessKey(Xwt.Key key, Xwt.ModifierKeys state)
{
switch (key)
{
case Xwt.Key.Up:
if (state.HasFlag(Xwt.ModifierKeys.Command))
{
goto case Xwt.Key.PageUp;
}
if (state.HasFlag(Xwt.ModifierKeys.Control))
{
SelectFirstCategory();
}
else
{
SelectItemUp();
}
return(true);
case Xwt.Key.Down:
if (state.HasFlag(Xwt.ModifierKeys.Command))
{
goto case Xwt.Key.PageDown;
}
if (state.HasFlag(Xwt.ModifierKeys.Control))
{
SelectLastCatgory();
}
else
{
SelectItemDown();
}
return(true);
case (Xwt.Key)Gdk.Key.KP_Page_Down:
case Xwt.Key.PageDown:
SelectNextCategory();
return(true);
case (Xwt.Key)Gdk.Key.KP_Page_Up:
case Xwt.Key.PageUp:
SelectPrevCategory();
return(true);
case Xwt.Key.Return:
OnItemActivated(EventArgs.Empty);
return(true);
}
return(false);
}