Projektdateien hinzufügen.

VideoBrowser/Common/Percentage.cs

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+namespace VideoBrowser.Common
+{
+    using System;
+    using VideoBrowser.Extensions;
+
+    /// <summary>
+    /// Defines the <see cref="Percentage" />
+    /// </summary>
+    internal struct Percentage : IEquatable<Percentage>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref=""/> class.
+        /// </summary>
+        /// <param name="percent">The percent<see cref="double"/></param>
+        public Percentage(double percent)
+        {
+            this.Percent = percent;
+        }
+
+        /// <summary>
+        /// Gets the Empty
+        /// </summary>
+        public static Percentage Empty { get; } = new Percentage(double.NaN);
+
+        /// <summary>
+        /// Gets a value indicating whether IsEmpty
+        /// </summary>
+        public bool IsEmpty => double.IsNaN(this.Percent);
+
+        /// <summary>
+        /// Gets the Normalized
+        /// </summary>
+        public double Normalized => this.Percent * 0.01;
+
+        /// <summary>
+        /// Gets the Percent
+        /// </summary>
+        public double Percent { get; }
+
+        /// <summary>
+        /// The Equals
+        /// </summary>
+        /// <param name="obj">The obj<see cref="object"/></param>
+        /// <returns>The <see cref="bool"/></returns>
+        public override bool Equals(object obj)
+        {
+            return base.Equals(obj);
+        }
+
+        /// <summary>
+        /// The Equals
+        /// </summary>
+        /// <param name="other">The other<see cref="Percentage"/></param>
+        /// <returns>The <see cref="bool"/></returns>
+        public bool Equals(Percentage other)
+        {
+            var equals = this.Percent.IsEqualTo(other.Percent);
+            return equals;
+        }
+
+        /// <summary>
+        /// The GetHashCode
+        /// </summary>
+        /// <returns>The <see cref="int"/></returns>
+        public override int GetHashCode()
+        {
+            return this.Percent.GetHashCode();
+        }
+
+        /// <summary>
+        /// The ToString
+        /// </summary>
+        /// <returns>The <see cref="string"/></returns>
+        public override string ToString()
+        {
+            var message = $"{this.Percent.Format()}%";
+            return message;
+        }
+
+        public static bool operator ==(Percentage left, Percentage right)
+        {
+            var equals = left.Percent.IsEqualTo(right.Percent);
+            return equals;
+        }
+
+        public static bool operator !=(Percentage left, Percentage right)
+        {
+            var equals = left.Percent.IsEqualTo(right.Percent);
+            return !equals;
+        }
+    }
+}