Major upgrade

Source/Program/GUI/Common/Util.cs

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+/*-------------------------------------------------------------------------
+//                           UNCLASSIFIED
+/*-------------------------------------------------------------------------
+RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
+PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
+AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
+UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
+RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
+CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
+OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
+COMPANY.
+
+THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
+GOVERNMENT.
+
+UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
+-------------------------------------------------------------------------*/
+using System.Globalization;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace ProgramLib.GUI
+{
+   /// <summary>
+	/// Provides utility functions related to GUI
+	/// </summary>
+   internal class Util
+   {
+      public enum StandardButtons
+      {
+         OK_YES,
+         CANCEL_NO,
+
+         NOT_SET
+      }
+
+      /// <summary>
+		/// Calculate the width and height of a string in pixels.  
+      /// This is useful if we want to resize window to fit dynamic text
+		/// </summary>
+      public static Size MeasureString(string text)
+      {
+         TextBlock tb = new TextBlock();
+         var formattedText = new FormattedText(
+             text,
+             CultureInfo.CurrentCulture,
+             FlowDirection.LeftToRight,
+             new Typeface(tb.FontFamily, tb.FontStyle, tb.FontWeight, tb.FontStretch),
+             tb.FontSize,
+             Brushes.Black,
+             new NumberSubstitution(),
+             VisualTreeHelper.GetDpi(tb).PixelsPerDip);
+
+         return new Size(formattedText.Width, formattedText.Height);
+      }
+   }
+}