1 files changed, 17 insertions, 2 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/RealTimeGraphExBase.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/RealTimeGraphExBase.cs
index f0c612608..a2060d10e 100644
--- a/Software/Visual_Studio/SideChains/RealTimeGraphEx/RealTimeGraphExBase.cs
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/RealTimeGraphExBase.cs
@@ -71,6 +71,11 @@ namespace RealTimeGraphEx
         /// </summary>
         public new event MouseEventHandler MouseLeave;
 
+        /// <summary>
+        /// Occurs when [minimum maximum changed].
+        /// </summary>
+        public event EventHandler MinMaxChanged;
+
         #endregion
 
         #region Protected Fields
@@ -141,7 +146,12 @@ namespace RealTimeGraphEx
             set { SetValue(MaximumProperty, value); }
         }
         public static readonly DependencyProperty MaximumProperty =
-            DependencyProperty.Register("Maximum", typeof(double), typeof(RealTimeGraphExBase), new PropertyMetadata(255.0, new PropertyChangedCallback(CrossModelChanged)));
+            DependencyProperty.Register("Maximum", typeof(double), typeof(RealTimeGraphExBase), new PropertyMetadata(255.0, (d, e) =>
+             {
+                 var control = d as RealTimeGraphExBase;
+                 CrossModelChanged(d, e);
+                 control.MinMaxChanged?.Invoke(control, new EventArgs());
+             }));
 
         /// <summary>
         /// Gets or sets the minimum expected value to be plotted on the graph (default 0).
@@ -152,7 +162,12 @@ namespace RealTimeGraphEx
             set { SetValue(MinimumProperty, value); }
         }
         public static readonly DependencyProperty MinimumProperty =
-            DependencyProperty.Register("Minimum", typeof(double), typeof(RealTimeGraphExBase), new PropertyMetadata(0.0, new PropertyChangedCallback(CrossModelChanged)));
+            DependencyProperty.Register("Minimum", typeof(double), typeof(RealTimeGraphExBase), new PropertyMetadata(0.0, (d, e) =>
+            {
+                var control = d as RealTimeGraphExBase;
+                CrossModelChanged(d, e);
+                control.MinMaxChanged?.Invoke(control, new EventArgs());
+            }));
 
         /// <summary>
         /// Gets or sets the graph refresh rate in milliseconds (default 30, affects performance).