Display active values

1 files changed, 46 insertions, 0 deletions

diff --git a/grapher/Models/Options/ActiveValueLabel.cs b/grapher/Models/Options/ActiveValueLabel.cs
new file mode 100644
index 0000000..ecafaba
--- /dev/null
+++ b/grapher/Models/Options/ActiveValueLabel.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace grapher.Models.Options
+{
+    public class ActiveValueLabel
+    {
+        public const string DefaultFormatString = "0.######";
+
+        public ActiveValueLabel(Label valueLabel, Label centeringLabel)
+        {
+            ValueLabel = valueLabel;
+            ValueLabel.ForeColor = Color.DarkGray;
+            ValueLabel.Left = centeringLabel.Left;
+            ValueLabel.Width = centeringLabel.Width;
+            ValueLabel.AutoSize = false;
+            ValueLabel.TextAlign = ContentAlignment.MiddleCenter;
+        }
+
+        public Label ValueLabel { get; }
+
+        private int Left { get; }
+
+        private int Width { get; }
+
+        public void Hide()
+        {
+            ValueLabel.Hide();
+        }
+
+        public void Show()
+        {
+            ValueLabel.Show();
+        }
+
+        public void SetValue(double value)
+        {
+            ValueLabel.Text = value.ToString(DefaultFormatString);
+        }
+    }
+}