private static void OnFormatBarPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
global::System.Windows.Controls.RichTextBox rtb = d as global::System.Windows.Controls.RichTextBox;
if (rtb == null)
{
throw new Exception("A FormatBar can only be applied to a RichTextBox.");
}
RichTextBoxFormatBarManager manager = new RichTextBoxFormatBarManager();
manager.AttachFormatBarToRichtextBox(rtb, e.NewValue as IRichTextBoxFormatBar);
}
/// <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(global::System.Windows.Controls.RichTextBox richTextBox, IRichTextBoxFormatBar formatBar)
{
_richTextBox = richTextBox;
//we cannot use the PreviewMouseLeftButtonUp event because of selection bugs.
//we cannot use the MouseLeftButtonUp event because it is handled by the RichTextBox and does not bubble up to here, so we must
//add a hander to the MouseUpEvent using the Addhandler syntax, and specify to listen for handled events too.
_richTextBox.AddHandler(Mouse.MouseUpEvent, new MouseButtonEventHandler(RichTextBox_MouseButtonUp), true);
_richTextBox.TextChanged += RichTextBox_TextChanged;
_adorner = new UIElementAdorner <Control>(_richTextBox);
formatBar.Target = _richTextBox;
_toolbar = formatBar;
}
/// <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( global::System.Windows.Controls.RichTextBox richTextBox, IRichTextBoxFormatBar formatBar )
{
_richTextBox = richTextBox;
_richTextBox.PreviewMouseMove += RichTextBox_PreviewMouseMove;
//we cannot use the PreviewMouseLeftButtonUp event because of selection bugs.
//we cannot use the MouseLeftButtonUp event because it is handled by the RichTextBox and does not bubble up to here, so we must
//add a hander to the MouseUpEvent using the Addhandler syntax, and specify to listen for handled events too.
_richTextBox.AddHandler( Mouse.MouseUpEvent, new MouseButtonEventHandler( RichTextBox_MouseButtonUp ), true );
_richTextBox.TextChanged += RichTextBox_TextChanged;
_adorner = new UIElementAdorner<Control>( _richTextBox );
formatBar.Target = _richTextBox;
_toolbar = formatBar;
}
