1 files changed, 109 insertions, 0 deletions
diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/Controls/StateTouchButton.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/Controls/StateTouchButton.cs
new file mode 100644
index 000000000..9a259482b
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/Controls/StateTouchButton.cs
@@ -0,0 +1,109 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.ComponentModel;
+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.Markup;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using Tango.Touch.Controls;
+
+namespace Tango.PPC.Maintenance.Controls
+{
+    public class ButtonState : DependencyObject
+    {
+        public Object Value
+        {
+            get { return (Object)GetValue(ValueProperty); }
+            set { SetValue(ValueProperty, value); }
+        }
+        public static readonly DependencyProperty ValueProperty =
+            DependencyProperty.Register("Value", typeof(Object), typeof(ButtonState), new PropertyMetadata(null));
+
+        public Object Content
+        {
+            get { return (Object)GetValue(ContentProperty); }
+            set { SetValue(ContentProperty, value); }
+        }
+        public static readonly DependencyProperty ContentProperty =
+            DependencyProperty.Register("Content", typeof(Object), typeof(ButtonState), new PropertyMetadata(null));
+    }
+
+    [ContentProperty(nameof(States))]
+    public class StateTouchButton : TouchButton
+    {
+        public ObservableCollection<Object> States
+        {
+            get { return (ObservableCollection<Object>)GetValue(StatesProperty); }
+            set { SetValue(StatesProperty, value); }
+        }
+        public static readonly DependencyProperty StatesProperty =
+            DependencyProperty.Register("States", typeof(ObservableCollection<Object>), typeof(StateTouchButton), new PropertyMetadata(null, (d, e) => (d as StateTouchButton).OnStatesChanged()));
+
+        public Object SelectedState
+        {
+            get { return (Object)GetValue(SelectedStateProperty); }
+            set { SetValue(SelectedStateProperty, value); }
+        }
+        public static readonly DependencyProperty SelectedStateProperty =
+            DependencyProperty.Register("SelectedState", typeof(Object), typeof(StateTouchButton), new PropertyMetadata(null, (d, e) => (d as StateTouchButton).OnSelectedStateChanged()));
+
+        public StateTouchButton()
+        {
+            States = new ObservableCollection<object>();
+        }
+
+        private void OnStatesChanged()
+        {
+            if (States != null)
+            {
+                States.CollectionChanged -= States_CollectionChanged;
+                States.CollectionChanged += States_CollectionChanged;
+                OnSelectedStateChanged();
+            }
+        }
+
+        private void OnSelectedStateChanged()
+        {
+            if (SelectedState == null)
+            {
+                Content = null;
+                return;
+            }
+
+            if (States != null)
+            {
+                var converter = TypeDescriptor.GetConverter(SelectedState.GetType());
+                var matchingState = States.OfType<ButtonState>().ToList().FirstOrDefault(x => x.Value != null && converter.ConvertFrom(x.Value).Equals(SelectedState));
+                if (matchingState != null)
+                {
+                    Content = matchingState.Content;
+                }
+                else
+                {
+                    Content = null;
+                }
+            }
+            else
+            {
+                Content = null;
+            }
+        }
+
+        private void States_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            OnSelectedStateChanged();
+        }
+    }
+}