Projektdateien hinzufügen.

2023-07-24 12:00:34 +02:00
parent 656751e10b
commit 0d00a90942
210 changed files with 45049 additions and 0 deletions
--- a/VideoBrowser/Common/ByteSizeFormatProvider.cs
+++ b/VideoBrowser/Common/ByteSizeFormatProvider.cs
@@ -0,0 +1,135 @@
+namespace VideoBrowser.Common
+{
+    using System;
+
+    /// <summary>
+    /// Defines the <see cref="ByteFormatProvider" />
+    /// </summary>
+    public class ByteFormatProvider : IFormatProvider, ICustomFormatter
+    {
+        #region Constants
+
+        private const string FileSizeFormat = "fs";
+
+        private const decimal OneGigaByte = OneMegaByte * 1024M;
+
+        private const decimal OneKiloByte = 1024M;
+
+        private const decimal OneMegaByte = OneKiloByte * 1024M;
+
+        private const string SpeedFormat = "s";
+
+        #endregion Constants
+
+        #region Properties
+
+        /// <summary>
+        /// Gets the Lock
+        /// </summary>
+        private object Lock { get; } = new object();
+
+        #endregion Properties
+
+        #region Methods
+
+        /// <summary>
+        /// The Format
+        /// </summary>
+        /// <param name="format">The format<see cref="string"/></param>
+        /// <param name="arg">The arg<see cref="object"/></param>
+        /// <param name="formatProvider">The formatProvider<see cref="IFormatProvider"/></param>
+        /// <returns>The <see cref="string"/></returns>
+        public string Format(string format, object arg, IFormatProvider formatProvider)
+        {
+            lock (this.Lock)
+            {
+                if (format == null || (!format.StartsWith(FileSizeFormat) && !format.StartsWith(SpeedFormat)))
+                {
+                    return DefaultFormat(format, arg, formatProvider);
+                }
+
+                if (arg is string)
+                {
+                    return DefaultFormat(format, arg, formatProvider);
+                }
+
+                decimal size;
+
+                try
+                {
+                    size = Convert.ToDecimal(arg);
+                }
+                catch (InvalidCastException)
+                {
+                    return DefaultFormat(format, arg, formatProvider);
+                }
+
+                string suffix;
+
+                if (size > OneGigaByte)
+                {
+                    size /= OneGigaByte;
+                    suffix = "GB";
+                }
+                else if (size > OneMegaByte)
+                {
+                    size /= OneMegaByte;
+                    suffix = "MB";
+                }
+                else if (size > OneKiloByte)
+                {
+                    size /= OneKiloByte;
+                    suffix = "KB";
+                }
+                else
+                {
+                    suffix = "Bytes";
+                }
+
+                if (format.StartsWith(SpeedFormat))
+                {
+                    suffix += "/s";
+                }
+
+                var postion = format.StartsWith(SpeedFormat) ? SpeedFormat.Length : FileSizeFormat.Length;
+                var precision = format.Substring(postion);
+
+                if (string.IsNullOrEmpty(precision))
+                {
+                    precision = "2";
+                }
+
+                return string.Format("{0:N" + precision + "}{1}", size, " " + suffix);
+            }
+        }
+
+        /// <summary>
+        /// The GetFormat
+        /// </summary>
+        /// <param name="formatType">The formatType<see cref="Type"/></param>
+        /// <returns>The <see cref="object"/></returns>
+        public object GetFormat(Type formatType)
+        {
+            return formatType == typeof(ICustomFormatter) ? (this) : null;
+        }
+
+        /// <summary>
+        /// The DefaultFormat
+        /// </summary>
+        /// <param name="format">The format<see cref="string"/></param>
+        /// <param name="arg">The arg<see cref="object"/></param>
+        /// <param name="formatProvider">The formatProvider<see cref="IFormatProvider"/></param>
+        /// <returns>The <see cref="string"/></returns>
+        private static string DefaultFormat(string format, object arg, IFormatProvider formatProvider)
+        {
+            if (arg is IFormattable formattableArg)
+            {
+                return formattableArg.ToString(format, formatProvider);
+            }
+
+            return arg.ToString();
+        }
+
+        #endregion Methods
+    }
+}