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Common/DTS.Common/Converters/InverseBooleanToOpacityConverter.cs

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+using System;
+using System.Windows.Data;
+
+namespace DTS.Common.Converters
+{
+    public class InverseBooleanToOpacityConverter : IValueConverter
+    {
+        /// <summary>
+        /// Converts a Boolean value to a Opacity to show user control enable/disable.
+        /// </summary>
+        /// <param name="value">The Boolean value to convert. This value can be a standard Boolean value or a nullable Boolean value.</param>
+        /// <param name="targetType">This parameter is not used.</param>
+        /// <param name="parameter">The converter parameter to use.</param>
+        /// <param name="culture">This parameter is not used.</param>
+        /// <returns>The value to be passed to the target dependency property.</returns>
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+
+            if (value != null && (bool)value)
+                return 1.0;
+            return 0.5;
+        }
+
+
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            return null;
+        }
+    }
+}