Creating UnitInfo class to hold info about units. Future additions: B…

UnitsNet.Tests/UnitInfoTests.cs

@@ -0,0 +1,45 @@
+// Copyright (c) 2013 Andreas Gullberg Larsen (andreas.larsen84@gmail.com).
+// https://github.com/angularsen/UnitsNet
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using UnitsNet.Units;
+using Xunit;
+
+namespace UnitsNet.Tests
+{
+    public class UnitInfoTests
+    {
+        [Fact]
+        public void ConstructorTest()
+        {
+            var unitInfo = new UnitInfo(LengthUnit.Meter);
+            Assert.Equal(LengthUnit.Meter, unitInfo.Value);
+            Assert.Equal(LengthUnit.Meter.ToString(), unitInfo.Name);
+        }
+
+        [Fact]
+        public void GenericConstructorTest()
+        {
+            var unitInfo = new UnitInfo<LengthUnit>(LengthUnit.Meter);
+            Assert.Equal(LengthUnit.Meter, unitInfo.Value);
+            Assert.Equal(LengthUnit.Meter.ToString(), unitInfo.Name);
+        }
+    }
+}

UnitsNet/QuantityInfo.cs

@@ -64,9 +64,11 @@ public QuantityInfo(QuantityType quantityType, [NotNull] Enum[] units, [NotNull]
             Name = quantityType.ToString();
             QuantityType = quantityType;
             UnitType = UnitEnumTypes.First(t => t.Name == $"{quantityType}Unit");
-            UnitNames = units.Select(u => u.ToString()).ToArray();
+            UnitInfos = units.Select(unit => new UnitInfo(unit)).ToArray();
+            UnitNames = UnitInfos.Select(unitInfo => unitInfo.Name).ToArray();
             Units = units;
-            BaseUnit = baseUnit;
+            BaseUnitInfo = new UnitInfo(baseUnit);
+            BaseUnit = BaseUnitInfo.Value;
             Zero = zero;
             ValueType = zero.GetType();
             BaseDimensions = baseDimensions;
@@ -82,20 +84,27 @@ public QuantityInfo(QuantityType quantityType, [NotNull] Enum[] units, [NotNull]
         /// </summary>
         public QuantityType QuantityType { get; }
 
+        public UnitInfo[] UnitInfos { get; }
+
         /// <summary>
         ///     All unit names for the quantity, such as ["Centimeter", "Decimeter", "Meter", ...].
         /// </summary>
+        [Obsolete("This property is deprecated and will be removed at a future release. Please use the UnitInfos property.")]
         public string[] UnitNames { get; }
 
         /// <summary>
         ///     All unit enum values for the quantity, such as [<see cref="LengthUnit.Centimeter" />,
         ///     <see cref="LengthUnit.Decimeter" />, <see cref="LengthUnit.Meter" />, ...].
         /// </summary>
+        [Obsolete("This property is deprecated and will be removed at a future release. Please use the UnitInfos property.")]
         public Enum[] Units { get; }
 
+        public UnitInfo BaseUnitInfo { get; }
+
         /// <summary>
         ///     The base unit for the quantity, such as <see cref="LengthUnit.Meter" />.
         /// </summary>
+        [Obsolete("This property is deprecated and will be removed at a future release. Please use the BaseUnitInfo property.")]
         public Enum BaseUnit { get; }
 
         /// <summary>
@@ -134,13 +143,24 @@ public QuantityInfo(QuantityType quantityType, TUnit[] units, TUnit baseUnit, IQ
             : base(quantityType, units.Cast<Enum>().ToArray(), baseUnit, zero, baseDimensions)
         {
             Zero = zero;
+            UnitInfos = units.Select(unit => new UnitInfo<TUnit>(unit)).ToArray();
             Units = units;
-            BaseUnit = baseUnit;
+            BaseUnitInfo = new UnitInfo<TUnit>(baseUnit);
+            BaseUnit = BaseUnitInfo.Value;
         }
 
+        /// <inheritdoc cref="QuantityInfo.UnitInfos" />
+        public new UnitInfo<TUnit>[] UnitInfos { get; }
+
         /// <inheritdoc cref="QuantityInfo.Units" />
+        [Obsolete("This property is deprecated and will be removed at a future release. Please use the UnitInfos property.")]
         public new TUnit[] Units { get; }
 
+        /// <inheritdoc cref="QuantityInfo.BaseUnitInfo" />
+        public new UnitInfo<TUnit> BaseUnitInfo { get; }
+
+        /// <inheritdoc cref="QuantityInfo.BaseUnit" />
+        [Obsolete("This property is deprecated and will be removed at a future release. Please use the BaseUnitInfo property.")]
         public new TUnit BaseUnit { get; }
 
         /// <inheritdoc cref="QuantityInfo.Zero" />

UnitsNet/UnitInfo.cs

@@ -0,0 +1,80 @@
+// Copyright (c) 2013 Andreas Gullberg Larsen (andreas.larsen84@gmail.com).
+// https://github.com/angularsen/UnitsNet
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using UnitsNet.Units;
+
+namespace UnitsNet
+{
+    /// <summary>
+    ///     Information about the unit, such as its name and value.
+    ///     This is useful to enumerate units and present names with quantities and units
+    ///     chosen dynamically at runtime, such as unit conversion apps or allowing the user to change the
+    ///     unit representation.
+    /// </summary>
+    /// <remarks>
+    ///     Typically you obtain this by looking it up via <see cref="QuantityInfo.UnitInfos" />.
+    /// </remarks>
+#if WINDOWS_UWP
+    internal
+#else
+    public
+#endif
+    class UnitInfo
+    {
+        public UnitInfo(Enum value)
+        {
+            Value = value;
+            Name = value.ToString();
+        }
+
+        /// <summary>
+        /// The enum value of the unit, such as [<see cref="LengthUnit.Centimeter" />,
+        /// <see cref="LengthUnit.Decimeter" />, <see cref="LengthUnit.Meter" />, ...].
+        /// </summary>
+        public Enum Value;
+
+        /// <summary>
+        /// The name of the unit, such as ["Centimeter", "Decimeter", "Meter", ...].
+        /// </summary>
+        public string Name { get; }
+    }
+
+#if !WINDOWS_UWP
+    /// <inheritdoc cref="UnitInfo" />
+    /// <remarks>
+    ///     This is a specialization of <see cref="UnitInfo" />, for when the unit type is known.
+    ///     Typically you obtain this by looking it up statically from <see cref="QuantityInfo{LengthUnit}.UnitInfos" /> or
+    ///     or dynamically via <see cref="IQuantity{TUnitType}.QuantityInfo" />.
+    /// </remarks>
+    /// <typeparam name="TUnit">The unit enum type, such as <see cref="LengthUnit" />. </typeparam>
+    public class UnitInfo<TUnit> : UnitInfo
+        where TUnit : Enum
+    {
+        public UnitInfo(TUnit value) : base(value)
+        {
+            Value = value;
+        }
+
+        public new TUnit Value { get; }
+    }
+#endif
+}