Add MemberListWindow

WGneu/Models/Gradation.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WGneu
+{
+    // 1 °KMW = 
+    // 1 °NM  = kg/100L = 10g/L
+    // 1 °Oe  = 
+    // 1 °Bé  =
+    // 1 °Bx  = g/100g (x Gramm Zucker pro 100 Gramm Flüssigkeit)
+    internal class Gradation
+    {
+        /// <summary>
+        /// Gradation in mg/L.
+        /// </summary>
+        uint mgpl;
+
+        public Gradation(uint mgpl)
+        {
+            this.mgpl = mgpl;
+        }
+
+        public static double relativeDensity(double todo)
+        {
+            return 0;
+        }
+
+        public static double KmwToOe(double kmw)
+        {
+            return 0;  // TODO
+        }
+
+        public static double OeToKmw(double oe)
+        {
+            return 0;  // TODO
+        }
+
+        public static Gradation FromKmw(double kwm)
+        {
+            return new Gradation(0);  // TODO
+        }
+
+        public static Gradation FromKmw(double kmw, double t)
+        {
+            // The temperature can be ignored, because no volumetric unit is involved.
+            // 1 °KMW = 1g/100g
+            return FromKmw(kmw);
+        }
+
+        public static Gradation FromOe(double oe)
+        {
+            return new Gradation(0);  // TODO
+        }
+
+        public static Gradation FromOe(double oe, double t)
+        {
+            return null;
+        }
+    }
+}