/// <summary>
/// Processes the dragging of the RichTextFormatBar
/// </summary>
private void ProcessMove(DragDeltaEventArgs e)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(Target);
UIElementAdorner <Control> adorner = layer.GetAdorners(Target)[0] as UIElementAdorner <Control>;
adorner.SetOffsets(adorner.OffsetLeft + e.HorizontalChange, adorner.OffsetTop + e.VerticalChange);
}
/// <summary>
/// Attaches a FormatBar to a RichtextBox
/// </summary>
/// <param name="richTextBox">The RichtextBox to attach to.</param>
/// <param name="formatBar">The Formatbar to attach.</param>
private void AttachFormatBarToRichtextBox(XamRichTextEditor richTextBox, IRichTextFormatBar formatBar)
{
_richTextBox = richTextBox;
_richTextBox.MouseLeftButtonUp += RichTextBox_MouseLeftButtonUp;
_richTextBox.PreviewMouseMove += RichTextBox_PreviewMouseMove;
_richTextBox.IsVisibleChanged += RichTextBox_IsVisibleChanged;
_adorner = new UIElementAdorner <Control>(_richTextBox);
formatBar.Target = _richTextBox;
_toolbar = formatBar;
}
