1 files changed, 33 insertions, 0 deletions
diff --git a/grapher/Models/Options/OptionBase.cs b/grapher/Models/Options/OptionBase.cs
new file mode 100644
index 0000000..5f6dca1
--- /dev/null
+++ b/grapher/Models/Options/OptionBase.cs
@@ -0,0 +1,33 @@
+namespace grapher.Models.Options
+{
+    public abstract class OptionBase : IOption
+    {
+        public abstract int Top { get; set; }
+
+        public abstract int Height { get; }
+        
+        public abstract int Left { get; set; }
+
+        public abstract int Width { get; set; }
+
+        public int Beneath { 
+            get
+            {
+                return Top + Height + Constants.OptionVerticalSeperation;
+            }
+        }
+
+        public abstract bool Visible { get; }
+
+        public abstract void Show(string Name);
+
+        public abstract void Hide();
+
+        public abstract void AlignActiveValues();
+
+        public virtual void SnapTo(IOption option)
+        {
+            Top = option.Beneath;
+        }
+    }
+}