private void ToggleButton_Unchecked(object sender, RoutedEventArgs e)
{
var controls = MainControl.Children <Control>(c => HelpClient.GetHelpInfo(c) != null, WhereFlags);
foreach (var item in controls)
{
HelpClient.SetHelpInfo(item, null);
}
}
void HelpAdorner_MouseDown(object sender, MouseButtonEventArgs e)
{
var hi = HelpClient.GetHelpInfo(this.AdornedElement);
if (hi != null && hi.Link != null)
{
Process.Start(hi.Link);
}
}
protected override void OnRender(DrawingContext drawingContext)
{
var hi = HelpClient.GetHelpInfo(this.AdornedElement);
var color = hi.Description.HasText() ? Colors.DarkOrange : Colors.Purple;
// Some arbitrary drawing implements.
SolidColorBrush renderBrush = new SolidColorBrush(color.Alpha(this.IsMouseOver ? 0.6f : 0.3f));
Pen renderPen = new Pen(new SolidColorBrush(color.Alpha(this.IsMouseOver ? 1f : 0.5f)), 1);
// Draw a circle at each corner.
drawingContext.DrawRectangle(renderBrush, renderPen, new Rect(new Point(), this.AdornedElement.RenderSize));
}