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POSpecified element is already the logical child of another element. Disconnect it first Printing multiple pages from user control
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  1. POSpecified element is already the logical child of another element. Disconnect it first Printing multiple pages from user control
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    copied!<p>The visual <code>v</code> is part of a grid section within a user control that I ma trying to print. I am new to c# and am not entirely sure why I am getting this error. Could this be related to the xaml code? </p> <pre><code>private void Print( Visual v ) { var pd = new PrintDialog(); var document = new FixedDocument(); var fixedPage = new FixedPage(); //System.Windows.FrameworkElement e = v as System.Windows.FrameworkElement; //if( e == null ) Transform originalScale = fixedPage.LayoutTransform; //get selected printer capabilities System.Printing.PrintCapabilities capabilities = pd.PrintQueue.GetPrintCapabilities( pd.PrintTicket ); System.Windows.Size sz = new System.Windows.Size( capabilities.PageImageableArea.ExtentWidth, capabilities.PageImageableArea.ExtentHeight ); fixedPage.Width = sz.Width; fixedPage.Height = sz.Height; // Add visual, measure/arrange page. fixedPage.Children.Add((FrameworkElement)v); fixedPage.Measure(sz); fixedPage.LayoutTransform = new ScaleTransform( 0.2823293807641634 + 0.2498215560314061, 0.2823293807641634 + 0.2498215560314061 ); fixedPage.Arrange( new System.Windows.Rect( new System.Windows.Point( capabilities.PageImageableArea.OriginWidth, capabilities.PageImageableArea.OriginHeight ), sz ) ); fixedPage.UpdateLayout(); fixedPage.LayoutTransform = originalScale; //var pageContent = new PageContent(); //((IAddChild)pageContent).AddChild(internalPage); //document.Pages.Add(pageContent); pd.PrintDocument(document.DocumentPaginator, "My Document"); } </code></pre>
 

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