From b90acacb7dbef7d088d57a200cc4d71148bffd1e Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Sun, 15 Jul 2018 15:10:08 +0300
Subject: Implemented custom min max on single and multiple graphs on tech
 board.

---
 .../RealTimeGraphEx/Components/ComponentBase.cs       | 11 +++++++++++
 .../RealTimeGraphEx/Components/YAxisScroll.cs         |  5 +++++
 .../SideChains/RealTimeGraphEx/RealTimeGraphExBase.cs | 19 +++++++++++++++++--
 3 files changed, 33 insertions(+), 2 deletions(-)

(limited to 'Software/Visual_Studio/SideChains')

diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/ComponentBase.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/ComponentBase.cs
index 3e2294068..5bdef111c 100644
--- a/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/ComponentBase.cs
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/ComponentBase.cs
@@ -37,10 +37,16 @@ namespace RealTimeGraphEx.Components
             {
                 Graph.ZoomComplete += OnGraphZoomComplete;
                 Graph.PanningComplete += OnGraphPanningComplete;
+                Graph.MinMaxChanged += Graph_MinMaxChanged;
                 Render(Graph);
             }
         }
 
+        private void Graph_MinMaxChanged(object sender, EventArgs e)
+        {
+            OnGraphMinMaxChanged();
+        }
+
         public abstract void Render(RealTimeGraphExBase graph, bool animate = false);
 
         public void RemoveFromParent()
@@ -97,5 +103,10 @@ namespace RealTimeGraphEx.Components
         {
 
         }
+
+        protected virtual void OnGraphMinMaxChanged()
+        {
+
+        }
     }
 }
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/YAxisScroll.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/YAxisScroll.cs
index 40a6ca5cb..618cdc27e 100644
--- a/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/YAxisScroll.cs
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/Components/YAxisScroll.cs
@@ -192,6 +192,11 @@ namespace RealTimeGraphEx.Components
             Render(Graph, true);
         }
 
+        protected override void OnGraphMinMaxChanged()
+        {
+            Render(Graph);
+        }
+
         protected override void OnGraphPanningComplete(Point translate)
         {
             if (innerGrid != null)
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).
-- 
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