Cleanup classes.

CutToLength/Bin.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+
+namespace CutToLength
+{
+    public class Bin
+    {
+        public List<BinItem> Items;
+
+        public Bin(double length)
+        {
+            Items = new List<BinItem>();
+            Length = length;
+        }
+
+        public double Spacing { get; set; }
+
+        public double Length { get; set; }
+
+        public double UsedLength
+        {
+            get
+            {
+                return Items.Sum(i => i.Length) + Spacing * Items.Count;
+            }
+        }
+
+        public double RemainingLength
+        {
+            get { return Length - UsedLength; }
+        }
+
+        public double Utilization
+        {
+            get { return (UsedLength / Length * 100.0); }
+        }
+
+        public override string ToString()
+        {
+            return string.Format(
+                "Length: {0}\", {1}\" remaining, {2} items, {3}% utilization",
+                Math.Round(Length, 4),
+                Math.Round(RemainingLength, 4),
+                Items.Count,
+                Math.Round(Utilization, 2));
+        }
+    }
+}

CutToLength/BinItem.cs

@@ -0,0 +1,9 @@
+namespace CutToLength
+{
+    public class BinItem
+    {
+        public string Name { get; set; }
+
+        public double Length { get; set; }
+    }
+}

CutToLength/CutToLength.csproj

@@ -50,6 +50,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Bin.cs" />
+    <Compile Include="BinItem.cs" />
     <Compile Include="BinLayoutView.cs">
       <SubType>Component</SubType>
     </Compile>
@@ -67,6 +69,7 @@
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="UIItem.cs" />
     <EmbeddedResource Include="Form1.resx">
       <DependentUpon>Form1.cs</DependentUpon>
     </EmbeddedResource>

CutToLength/Form1.cs

@@ -184,94 +184,4 @@ namespace CutToLength
             Run();
         }
     }
-
-    public class Bin
-    {
-        public List<BinItem> Items;
-
-        public Bin(double length)
-        {
-            Items = new List<BinItem>();
-            Length = length;
-        }
-
-        public double Spacing { get; set; }
-
-        public double Length { get; set; }
-
-        public double UsedLength
-        {
-            get
-            {
-                return Items.Sum(i => i.Length) + Spacing * Items.Count;
-            }
-        }
-
-        public double RemainingLength
-        {
-            get { return Length - UsedLength; }
-        }
-
-        public double Utilization
-        {
-            get { return (UsedLength / Length * 100.0); }
-        }
-
-        public override string ToString()
-        {
-            return string.Format(
-                "Length: {0}\", {1}\" remaining, {2} items, {3}% utilization",
-                Math.Round(Length, 4),
-                Math.Round(RemainingLength, 4),
-                Items.Count,
-                Math.Round(Utilization, 2));
-        }
-    }
-
-    public class BinItem
-    {
-        public string Name { get; set; }
-
-        public double Length { get; set; }
-    }
-
-    public class UIItem
-    {
-        private string name;
-
-        public UIItem()
-        {
-        }
-
-        public string Name
-        {
-            get
-            {
-                return string.IsNullOrWhiteSpace(name) ?
-                    GetDefaultName() :
-                    name;
-            }
-            set
-            {
-                name = value;
-            }
-        }
-
-        public double Length { get; set; }
-
-        public double TotalLength
-        {
-            get { return Length * Quantity; }
-        }
-
-        public int Quantity { get; set; } = 1;
-
-        private string GetDefaultName()
-        {
-            if (Length == 0)
-                return "-";
-
-            return string.Format("{0}\" LG", Length);
-        }
-    }
 }

CutToLength/UIItem.cs

@@ -0,0 +1,42 @@
+namespace CutToLength
+{
+    public class UIItem
+    {
+        private string name;
+
+        public UIItem()
+        {
+        }
+
+        public string Name
+        {
+            get
+            {
+                return string.IsNullOrWhiteSpace(name) ?
+                    GetDefaultName() :
+                    name;
+            }
+            set
+            {
+                name = value;
+            }
+        }
+
+        public double Length { get; set; }
+
+        public double TotalLength
+        {
+            get { return Length * Quantity; }
+        }
+
+        public int Quantity { get; set; } = 1;
+
+        private string GetDefaultName()
+        {
+            if (Length == 0)
+                return "-";
+
+            return string.Format("{0}\" LG", Length);
+        }
+    }
+}