/// <summary>
/// Set new basic foreground after change cursor's color
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnCursorColorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SyntaxHighlightTextBox sh = (SyntaxHighlightTextBox)d;
Color c = (Color)e.NewValue;
sh.Background = new SolidColorBrush(sh.GetAlphaColor(c));
}
/// <summary>
/// always set transparent color
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnBackgroundChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SyntaxHighlightTextBox sh = (SyntaxHighlightTextBox)d;
SolidColorBrush b = new SolidColorBrush(sh.GetAlphaColor(sh.CursorColor));
SolidColorBrush a = e.NewValue as SolidColorBrush;
if (a == null || a.Color != b.Color)
{
sh.Background = b;
}
}