From 17a77c30765fe8a0d3ca57a9ec60fb43b82432d2 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Sun, 8 Apr 2018 16:55:37 +0300
Subject: Implemented timeline events !

---
 .../Controls/TimelineScrollViewer.cs               | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Logging/Controls/TimelineScrollViewer.cs

(limited to 'Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Logging/Controls')

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Logging/Controls/TimelineScrollViewer.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Logging/Controls/TimelineScrollViewer.cs
new file mode 100644
index 000000000..dd1227a06
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Logging/Controls/TimelineScrollViewer.cs
@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace Tango.MachineStudio.Logging.Controls
+{
+    public class TimelineScrollViewer : ScrollViewer
+    {
+        public event EventHandler<MouseWheelEventArgs> MouseZooming;
+
+        protected override void OnMouseWheel(MouseWheelEventArgs e)
+        {
+            if (Keyboard.IsKeyDown(Key.LeftCtrl))
+            {
+                e.Handled = true;
+                OnMouseZooming(e);
+            }
+            else
+            {
+                base.OnMouseWheel(e);
+            }
+
+            e.Handled = false;
+        }
+
+        protected override void OnKeyDown(KeyEventArgs e)
+        {
+            if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
+            {
+                if (e.Key == Key.Left || e.Key == Key.Right)
+                    e.Handled = true;
+                return;
+            }
+            base.OnKeyDown(e);
+        }
+
+        protected override void OnPreviewKeyDown(KeyEventArgs e)
+        {
+            e.Handled = true;
+        }
+
+        protected virtual void OnMouseZooming(MouseWheelEventArgs e)
+        {
+            if (MouseZooming != null) MouseZooming(this, e);
+        }
+    }
+}
-- 
cgit v1.3.1