1 files changed, 183 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs
new file mode 100644
index 000000000..ea96a5a98
--- /dev/null
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs
@@ -0,0 +1,183 @@
+using RealTimeGraphX.EventArguments;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace RealTimeGraphX.WPF.Components
+{
+    /// <summary>
+    /// Represents a horizontal/vertical graph axis control.
+    /// </summary>
+    /// <seealso cref="RealTimeGraphX.GraphSurfaceComponentBase" />
+    public class GraphAxisControl : GraphSurfaceComponentBase
+    {
+        private ItemsControl _items_control;
+
+        /// <summary>
+        /// Initializes the <see cref="GraphAxisControl"/> class.
+        /// </summary>
+        static GraphAxisControl()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(GraphAxisControl), new FrameworkPropertyMetadata(typeof(GraphAxisControl)));
+        }
+
+        /// <summary>
+        /// Gets or sets the control orientation.
+        /// </summary>
+        public Orientation Orientation
+        {
+            get { return (Orientation)GetValue(OrientationProperty); }
+            set { SetValue(OrientationProperty, value); }
+        }
+        public static readonly DependencyProperty OrientationProperty =
+            DependencyProperty.Register("Orientation", typeof(Orientation), typeof(GraphAxisControl), new PropertyMetadata(Orientation.Vertical));
+
+        /// <summary>
+        /// Gets or sets the tick item template.
+        /// </summary>
+        public DataTemplate ItemTemplate
+        {
+            get { return (DataTemplate)GetValue(ItemTemplateProperty); }
+            set { SetValue(ItemTemplateProperty, value); }
+        }
+        public static readonly DependencyProperty ItemTemplateProperty =
+            DependencyProperty.Register("ItemTemplate", typeof(DataTemplate), typeof(GraphAxisControl), new PropertyMetadata(null));
+
+        /// <summary>
+        /// Gets or sets the tick items.
+        /// </summary>
+        internal ObservableCollection<GraphAxisTickData> Items
+        {
+            get { return (ObservableCollection<GraphAxisTickData>)GetValue(ItemsProperty); }
+            set { SetValue(ItemsProperty, value); }
+        }
+        public static readonly DependencyProperty ItemsProperty =
+            DependencyProperty.Register("Items", typeof(ObservableCollection<GraphAxisTickData>), typeof(GraphAxisControl), new PropertyMetadata(null));
+
+        /// <summary>
+        /// Gets or sets the number of ticks to display on the control.
+        /// </summary>
+        public int Ticks
+        {
+            get { return (int)GetValue(TicksProperty); }
+            set { SetValue(TicksProperty, value); }
+        }
+        public static readonly DependencyProperty TicksProperty =
+            DependencyProperty.Register("Ticks", typeof(int), typeof(GraphAxisControl), new PropertyMetadata(9, (d, e) => (d as GraphAxisControl).OnTicksChanged()));
+
+        /// <summary>
+        /// Gets or sets the string format which is used to format the ticks value.
+        /// </summary>
+        public String StringFormat
+        {
+            get { return (String)GetValue(StringFormatProperty); }
+            set { SetValue(StringFormatProperty, value); }
+        }
+        public static readonly DependencyProperty StringFormatProperty =
+            DependencyProperty.Register("StringFormat", typeof(String), typeof(GraphAxisControl), new PropertyMetadata(null));
+
+        /// <summary>
+        /// When overridden in a derived class, is invoked whenever application code or internal processes call <see cref="M:System.Windows.FrameworkElement.ApplyTemplate" />.
+        /// </summary>
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            _items_control = GetTemplateChild("PART_ItemsControl") as ItemsControl;
+            OnTicksChanged();
+        }
+
+        /// <summary>
+        /// Called when the <see cref="Ticks"/> property has changed.
+        /// </summary>
+        protected virtual void OnTicksChanged()
+        {
+            Items = new ObservableCollection<GraphAxisTickData>(Enumerable.Range(0, Ticks).Select(x => new GraphAxisTickData()));
+        }
+
+        /// <summary>
+        /// Called when surface painter has changed.
+        /// </summary>
+        /// <param name="painter">The painter.</param>
+        protected override void OnSurfacePainterChanged(IGraphPainter painter)
+        {
+            base.OnSurfacePainterChanged(painter);
+
+            if (!this.IsInDesignMode())
+            {
+                painter.VirtualRangeXChanged += Painter_VirtualRangeXChanged;
+                painter.VirtualRangeYChanged += Painter_VirtualRangeYChanged;
+            }
+        }
+
+        /// <summary>
+        /// Handles the VirtualRangeYChanged event of the surface painter.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="RangeChangedEventArgs"/> instance containing the event data.</param>
+        private void Painter_VirtualRangeYChanged(object sender, RangeChangedEventArgs e)
+        {
+            InvokeUI(() =>
+            {
+                if (Orientation == Orientation.Vertical)
+                {
+                    if (Items != null)
+                    {
+                        var steps = e.Minimum.CreateRange(e.Minimum, e.Maximum, Ticks).Reverse().ToList();
+
+                        for (int i = 0; i < steps.Count; i++)
+                        {
+                            var tick_data = Items[i];
+                            tick_data.Data = steps[i];
+                            tick_data.IsFirst = i == 0;
+                            tick_data.IsLast = i == steps.Count - 1;
+                            tick_data.IsEven = i % 2 == 0;
+                        }
+                    }
+                }
+            });
+        }
+
+        /// <summary>
+        /// Handles the VirtualRangeXChanged event of the surface painter.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="RangeChangedEventArgs"/> instance containing the event data.</param>
+        private void Painter_VirtualRangeXChanged(object sender, RangeChangedEventArgs e)
+        {
+            InvokeUI(() =>
+            {
+                if (Orientation == Orientation.Horizontal)
+                {
+                    if (Items != null)
+                    {
+                        var steps = e.Minimum.CreateRange(e.Minimum, e.Maximum, Ticks).ToList();
+
+                        for (int i = 0; i < steps.Count; i++)
+                        {
+                            var tick_data = Items[i];
+                            tick_data.Data = steps[i];
+                            tick_data.IsFirst = i == 0;
+                            tick_data.IsLast = i == steps.Count - 1;
+                            tick_data.IsEven = i % 2 == 0;
+                        }
+                    }
+                }
+            });
+        }
+
+    }
+}