using System;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;

namespace System.Diagnostics
{
	/// <summary>Provides version information for a physical file on disk.</summary>
	/// <filterpriority>2</filterpriority>
	// Token: 0x020000E3 RID: 227
	public sealed class FileVersionInfo
	{
		// Token: 0x06000790 RID: 1936 RVA: 0x000144F0 File Offset: 0x000126F0
		private FileVersionInfo()
		{
			this.comments = null;
			this.companyname = null;
			this.filedescription = null;
			this.filename = null;
			this.fileversion = null;
			this.internalname = null;
			this.language = null;
			this.legalcopyright = null;
			this.legaltrademarks = null;
			this.originalfilename = null;
			this.privatebuild = null;
			this.productname = null;
			this.productversion = null;
			this.specialbuild = null;
			this.isdebug = false;
			this.ispatched = false;
			this.isprerelease = false;
			this.isprivatebuild = false;
			this.isspecialbuild = false;
			this.filemajorpart = 0;
			this.fileminorpart = 0;
			this.filebuildpart = 0;
			this.fileprivatepart = 0;
			this.productmajorpart = 0;
			this.productminorpart = 0;
			this.productbuildpart = 0;
			this.productprivatepart = 0;
		}

		/// <summary>Gets the comments associated with the file.</summary>
		/// <returns>The comments associated with the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001C8 RID: 456
		// (get) Token: 0x06000791 RID: 1937 RVA: 0x000145C0 File Offset: 0x000127C0
		public string Comments
		{
			get
			{
				return this.comments;
			}
		}

		/// <summary>Gets the name of the company that produced the file.</summary>
		/// <returns>The name of the company that produced the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001C9 RID: 457
		// (get) Token: 0x06000792 RID: 1938 RVA: 0x000145C8 File Offset: 0x000127C8
		public string CompanyName
		{
			get
			{
				return this.companyname;
			}
		}

		/// <summary>Gets the build number of the file.</summary>
		/// <returns>A value representing the build number of the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CA RID: 458
		// (get) Token: 0x06000793 RID: 1939 RVA: 0x000145D0 File Offset: 0x000127D0
		public int FileBuildPart
		{
			get
			{
				return this.filebuildpart;
			}
		}

		/// <summary>Gets the description of the file.</summary>
		/// <returns>The description of the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CB RID: 459
		// (get) Token: 0x06000794 RID: 1940 RVA: 0x000145D8 File Offset: 0x000127D8
		public string FileDescription
		{
			get
			{
				return this.filedescription;
			}
		}

		/// <summary>Gets the major part of the version number.</summary>
		/// <returns>A value representing the major part of the version number or 0 (zero) if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CC RID: 460
		// (get) Token: 0x06000795 RID: 1941 RVA: 0x000145E0 File Offset: 0x000127E0
		public int FileMajorPart
		{
			get
			{
				return this.filemajorpart;
			}
		}

		/// <summary>Gets the minor part of the version number of the file.</summary>
		/// <returns>A value representing the minor part of the version number of the file or 0 (zero) if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CD RID: 461
		// (get) Token: 0x06000796 RID: 1942 RVA: 0x000145E8 File Offset: 0x000127E8
		public int FileMinorPart
		{
			get
			{
				return this.fileminorpart;
			}
		}

		/// <summary>Gets the name of the file that this instance of <see cref="T:System.Diagnostics.FileVersionInfo" /> describes.</summary>
		/// <returns>The name of the file described by this instance of <see cref="T:System.Diagnostics.FileVersionInfo" />.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CE RID: 462
		// (get) Token: 0x06000797 RID: 1943 RVA: 0x000145F0 File Offset: 0x000127F0
		public string FileName
		{
			get
			{
				return this.filename;
			}
		}

		/// <summary>Gets the file private part number.</summary>
		/// <returns>A value representing the file private part number or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001CF RID: 463
		// (get) Token: 0x06000798 RID: 1944 RVA: 0x000145F8 File Offset: 0x000127F8
		public int FilePrivatePart
		{
			get
			{
				return this.fileprivatepart;
			}
		}

		/// <summary>Gets the file version number.</summary>
		/// <returns>The version number of the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D0 RID: 464
		// (get) Token: 0x06000799 RID: 1945 RVA: 0x00014600 File Offset: 0x00012800
		public string FileVersion
		{
			get
			{
				return this.fileversion;
			}
		}

		/// <summary>Gets the internal name of the file, if one exists.</summary>
		/// <returns>The internal name of the file. If none exists, this property will contain the original name of the file without the extension.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D1 RID: 465
		// (get) Token: 0x0600079A RID: 1946 RVA: 0x00014608 File Offset: 0x00012808
		public string InternalName
		{
			get
			{
				return this.internalname;
			}
		}

		/// <summary>Gets a value that specifies whether the file contains debugging information or is compiled with debugging features enabled.</summary>
		/// <returns>true if the file contains debugging information or is compiled with debugging features enabled; otherwise, false.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D2 RID: 466
		// (get) Token: 0x0600079B RID: 1947 RVA: 0x00014610 File Offset: 0x00012810
		public bool IsDebug
		{
			get
			{
				return this.isdebug;
			}
		}

		/// <summary>Gets a value that specifies whether the file has been modified and is not identical to the original shipping file of the same version number.</summary>
		/// <returns>true if the file is patched; otherwise, false.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D3 RID: 467
		// (get) Token: 0x0600079C RID: 1948 RVA: 0x00014618 File Offset: 0x00012818
		public bool IsPatched
		{
			get
			{
				return this.ispatched;
			}
		}

		/// <summary>Gets a value that specifies whether the file is a development version, rather than a commercially released product.</summary>
		/// <returns>true if the file is prerelease; otherwise, false.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D4 RID: 468
		// (get) Token: 0x0600079D RID: 1949 RVA: 0x00014620 File Offset: 0x00012820
		public bool IsPreRelease
		{
			get
			{
				return this.isprerelease;
			}
		}

		/// <summary>Gets a value that specifies whether the file was built using standard release procedures.</summary>
		/// <returns>true if the file is a private build; false if the file was built using standard release procedures or if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D5 RID: 469
		// (get) Token: 0x0600079E RID: 1950 RVA: 0x00014628 File Offset: 0x00012828
		public bool IsPrivateBuild
		{
			get
			{
				return this.isprivatebuild;
			}
		}

		/// <summary>Gets a value that specifies whether the file is a special build.</summary>
		/// <returns>true if the file is a special build; otherwise, false.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D6 RID: 470
		// (get) Token: 0x0600079F RID: 1951 RVA: 0x00014630 File Offset: 0x00012830
		public bool IsSpecialBuild
		{
			get
			{
				return this.isspecialbuild;
			}
		}

		/// <summary>Gets the default language string for the version info block.</summary>
		/// <returns>The description string for the Microsoft Language Identifier in the version resource or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D7 RID: 471
		// (get) Token: 0x060007A0 RID: 1952 RVA: 0x00014638 File Offset: 0x00012838
		public string Language
		{
			get
			{
				return this.language;
			}
		}

		/// <summary>Gets all copyright notices that apply to the specified file.</summary>
		/// <returns>The copyright notices that apply to the specified file.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D8 RID: 472
		// (get) Token: 0x060007A1 RID: 1953 RVA: 0x00014640 File Offset: 0x00012840
		public string LegalCopyright
		{
			get
			{
				return this.legalcopyright;
			}
		}

		/// <summary>Gets the trademarks and registered trademarks that apply to the file.</summary>
		/// <returns>The trademarks and registered trademarks that apply to the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001D9 RID: 473
		// (get) Token: 0x060007A2 RID: 1954 RVA: 0x00014648 File Offset: 0x00012848
		public string LegalTrademarks
		{
			get
			{
				return this.legaltrademarks;
			}
		}

		/// <summary>Gets the name the file was created with.</summary>
		/// <returns>The name the file was created with or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DA RID: 474
		// (get) Token: 0x060007A3 RID: 1955 RVA: 0x00014650 File Offset: 0x00012850
		public string OriginalFilename
		{
			get
			{
				return this.originalfilename;
			}
		}

		/// <summary>Gets information about a private version of the file.</summary>
		/// <returns>Information about a private version of the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DB RID: 475
		// (get) Token: 0x060007A4 RID: 1956 RVA: 0x00014658 File Offset: 0x00012858
		public string PrivateBuild
		{
			get
			{
				return this.privatebuild;
			}
		}

		/// <summary>Gets the build number of the product this file is associated with.</summary>
		/// <returns>A value representing the build number of the product this file is associated with or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DC RID: 476
		// (get) Token: 0x060007A5 RID: 1957 RVA: 0x00014660 File Offset: 0x00012860
		public int ProductBuildPart
		{
			get
			{
				return this.productbuildpart;
			}
		}

		/// <summary>Gets the major part of the version number for the product this file is associated with.</summary>
		/// <returns>A value representing the major part of the product version number or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DD RID: 477
		// (get) Token: 0x060007A6 RID: 1958 RVA: 0x00014668 File Offset: 0x00012868
		public int ProductMajorPart
		{
			get
			{
				return this.productmajorpart;
			}
		}

		/// <summary>Gets the minor part of the version number for the product the file is associated with.</summary>
		/// <returns>A value representing the minor part of the product version number or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DE RID: 478
		// (get) Token: 0x060007A7 RID: 1959 RVA: 0x00014670 File Offset: 0x00012870
		public int ProductMinorPart
		{
			get
			{
				return this.productminorpart;
			}
		}

		/// <summary>Gets the name of the product this file is distributed with.</summary>
		/// <returns>The name of the product this file is distributed with or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001DF RID: 479
		// (get) Token: 0x060007A8 RID: 1960 RVA: 0x00014678 File Offset: 0x00012878
		public string ProductName
		{
			get
			{
				return this.productname;
			}
		}

		/// <summary>Gets the private part number of the product this file is associated with.</summary>
		/// <returns>A value representing the private part number of the product this file is associated with or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001E0 RID: 480
		// (get) Token: 0x060007A9 RID: 1961 RVA: 0x00014680 File Offset: 0x00012880
		public int ProductPrivatePart
		{
			get
			{
				return this.productprivatepart;
			}
		}

		/// <summary>Gets the version of the product this file is distributed with.</summary>
		/// <returns>The version of the product this file is distributed with or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001E1 RID: 481
		// (get) Token: 0x060007AA RID: 1962 RVA: 0x00014688 File Offset: 0x00012888
		public string ProductVersion
		{
			get
			{
				return this.productversion;
			}
		}

		/// <summary>Gets the special build information for the file.</summary>
		/// <returns>The special build information for the file or null if the file did not contain version information.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x170001E2 RID: 482
		// (get) Token: 0x060007AB RID: 1963 RVA: 0x00014690 File Offset: 0x00012890
		public string SpecialBuild
		{
			get
			{
				return this.specialbuild;
			}
		}

		// Token: 0x060007AC RID: 1964
		[MethodImpl(MethodImplOptions.InternalCall)]
		private extern void GetVersionInfo_internal(string fileName);

		/// <summary>Returns a <see cref="T:System.Diagnostics.FileVersionInfo" /> representing the version information associated with the specified file.</summary>
		/// <returns>A <see cref="T:System.Diagnostics.FileVersionInfo" /> containing information about the file. If the file did not contain version information, the <see cref="T:System.Diagnostics.FileVersionInfo" /> contains only the name of the file requested.</returns>
		/// <param name="fileName">The fully qualified path and name of the file to retrieve the version information for. </param>
		/// <exception cref="T:System.IO.FileNotFoundException">The file specified cannot be found. </exception>
		/// <filterpriority>1</filterpriority>
		// Token: 0x060007AD RID: 1965 RVA: 0x00014698 File Offset: 0x00012898
		public static FileVersionInfo GetVersionInfo(string fileName)
		{
			string fullPath = Path.GetFullPath(fileName);
			if (!File.Exists(fullPath))
			{
				throw new FileNotFoundException(fileName);
			}
			FileVersionInfo fileVersionInfo = new FileVersionInfo();
			fileVersionInfo.GetVersionInfo_internal(fileName);
			return fileVersionInfo;
		}

		// Token: 0x060007AE RID: 1966 RVA: 0x000146CC File Offset: 0x000128CC
		private static void AppendFormat(StringBuilder sb, string format, params object[] args)
		{
			sb.AppendFormat(format, args);
		}

		/// <summary>Returns a partial list of properties in the <see cref="T:System.Diagnostics.FileVersionInfo" /> and their values.</summary>
		/// <returns>A list of the following properties in this class and their values: <see cref="P:System.Diagnostics.FileVersionInfo.FileName" />, <see cref="P:System.Diagnostics.FileVersionInfo.InternalName" />, <see cref="P:System.Diagnostics.FileVersionInfo.OriginalFilename" />, <see cref="P:System.Diagnostics.FileVersionInfo.FileVersion" />, <see cref="P:System.Diagnostics.FileVersionInfo.FileDescription" />, <see cref="P:System.Diagnostics.FileVersionInfo.ProductName" />, <see cref="P:System.Diagnostics.FileVersionInfo.ProductVersion" />, <see cref="P:System.Diagnostics.FileVersionInfo.IsDebug" />, <see cref="P:System.Diagnostics.FileVersionInfo.IsPatched" />, <see cref="P:System.Diagnostics.FileVersionInfo.IsPreRelease" />, <see cref="P:System.Diagnostics.FileVersionInfo.IsPrivateBuild" />, <see cref="P:System.Diagnostics.FileVersionInfo.IsSpecialBuild" />,<see cref="P:System.Diagnostics.FileVersionInfo.Language" />.If the file did not contain version information, this list will contain only the name of the requested file. Boolean values will be false, and all other entries will be null.</returns>
		/// <filterpriority>2</filterpriority>
		// Token: 0x060007AF RID: 1967 RVA: 0x000146D8 File Offset: 0x000128D8
		public override string ToString()
		{
			StringBuilder stringBuilder = new StringBuilder();
			FileVersionInfo.AppendFormat(stringBuilder, "File:             {0}{1}", new object[]
			{
				this.FileName,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "InternalName:     {0}{1}", new object[]
			{
				this.internalname,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "OriginalFilename: {0}{1}", new object[]
			{
				this.originalfilename,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "FileVersion:      {0}{1}", new object[]
			{
				this.fileversion,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "FileDescription:  {0}{1}", new object[]
			{
				this.filedescription,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "Product:          {0}{1}", new object[]
			{
				this.productname,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "ProductVersion:   {0}{1}", new object[]
			{
				this.productversion,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "Debug:            {0}{1}", new object[]
			{
				this.isdebug,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "Patched:          {0}{1}", new object[]
			{
				this.ispatched,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "PreRelease:       {0}{1}", new object[]
			{
				this.isprerelease,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "PrivateBuild:     {0}{1}", new object[]
			{
				this.isprivatebuild,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "SpecialBuild:     {0}{1}", new object[]
			{
				this.isspecialbuild,
				Environment.NewLine
			});
			FileVersionInfo.AppendFormat(stringBuilder, "Language          {0}{1}", new object[]
			{
				this.language,
				Environment.NewLine
			});
			return stringBuilder.ToString();
		}

		// Token: 0x04000227 RID: 551
		private string comments;

		// Token: 0x04000228 RID: 552
		private string companyname;

		// Token: 0x04000229 RID: 553
		private string filedescription;

		// Token: 0x0400022A RID: 554
		private string filename;

		// Token: 0x0400022B RID: 555
		private string fileversion;

		// Token: 0x0400022C RID: 556
		private string internalname;

		// Token: 0x0400022D RID: 557
		private string language;

		// Token: 0x0400022E RID: 558
		private string legalcopyright;

		// Token: 0x0400022F RID: 559
		private string legaltrademarks;

		// Token: 0x04000230 RID: 560
		private string originalfilename;

		// Token: 0x04000231 RID: 561
		private string privatebuild;

		// Token: 0x04000232 RID: 562
		private string productname;

		// Token: 0x04000233 RID: 563
		private string productversion;

		// Token: 0x04000234 RID: 564
		private string specialbuild;

		// Token: 0x04000235 RID: 565
		private bool isdebug;

		// Token: 0x04000236 RID: 566
		private bool ispatched;

		// Token: 0x04000237 RID: 567
		private bool isprerelease;

		// Token: 0x04000238 RID: 568
		private bool isprivatebuild;

		// Token: 0x04000239 RID: 569
		private bool isspecialbuild;

		// Token: 0x0400023A RID: 570
		private int filemajorpart;

		// Token: 0x0400023B RID: 571
		private int fileminorpart;

		// Token: 0x0400023C RID: 572
		private int filebuildpart;

		// Token: 0x0400023D RID: 573
		private int fileprivatepart;

		// Token: 0x0400023E RID: 574
		private int productmajorpart;

		// Token: 0x0400023F RID: 575
		private int productminorpart;

		// Token: 0x04000240 RID: 576
		private int productbuildpart;

		// Token: 0x04000241 RID: 577
		private int productprivatepart;
	}
}