1 files changed, 60 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Console/ConsoleTextBox.cs b/Software/Visual_Studio/Tango.Console/ConsoleTextBox.cs
new file mode 100644
index 000000000..e2f1f53c3
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Console/ConsoleTextBox.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+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 Tango.Console
+{
+    public class ConsoleTextBox : TextBox
+    {
+        private Border _caret;
+
+        static ConsoleTextBox()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(ConsoleTextBox), new FrameworkPropertyMetadata(typeof(ConsoleTextBox)));
+        }
+
+        public Brush CaretBottomBrush
+        {
+            get { return (Brush)GetValue(CaretBottomBrushProperty); }
+            set { SetValue(CaretBottomBrushProperty, value); }
+        }
+        public static readonly DependencyProperty CaretBottomBrushProperty =
+            DependencyProperty.Register("CaretBottomBrush", typeof(Brush), typeof(ConsoleTextBox), new PropertyMetadata(null));
+
+        public ConsoleTextBox()
+        {
+            SelectionChanged += (sender, e) => MoveCustomCaret();
+            LostFocus += (sender, e) => _caret.Visibility = Visibility.Collapsed;
+            GotKeyboardFocus += (sender, e) => _caret.Visibility = Visibility.Visible;
+            LostKeyboardFocus += (sender, e) => _caret.Visibility = Visibility.Collapsed;
+        }
+
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            _caret = GetTemplateChild("PART_Caret") as Border;
+        }
+
+        private void MoveCustomCaret()
+        {
+            var caretLocation = GetRectFromCharacterIndex(CaretIndex).Location;
+
+            if (!double.IsInfinity(caretLocation.X))
+            {
+                Canvas.SetLeft(_caret, caretLocation.X);
+            }
+        }
+    }
+}