init

Common/DTS.Common/Converters/HeightConverter.cs

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+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Markup;
+
+namespace DTS.Common.Converters
+{
+    public class HeightConverter : MarkupExtension, IValueConverter
+    {
+        private static HeightConverter _instance;
+
+        #region IValueConverter Members
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return System.Convert.ToDouble(value) - System.Convert.ToInt32(parameter);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return null;
+        }
+
+        #endregion
+
+        public override object ProvideValue(IServiceProvider serviceProvider)
+        {
+            return _instance ?? (_instance = new HeightConverter());
+        }
+    }
+}