常用C# 类库查询手册

该手册包含C#中常用类库的功能与用法说明，方便编程时查询

索引
Microsoft.Aspnet.Snapin 命名空间
AspNetManagementUtility类---------------------------------------------------------------14
Microsoft.Build.Build Engine 命名空间
BuildItem 类----------------------------------------------------------------------------------17
BuildItemGroup类----------------------------------------------------------------------------20
BuildItemGroupCollection类---------------------------------------------------------------21
BuildProperty类 ------------------------------------------------------------------------------23
BuildPropertyGroup类-----------------------------------------------------------------------25
BuildPropertyGroupCollection类----------------------------------------------------------27
Microsoft.Win32 命名空间
IntranetZoneCredentialPolicy 类 ----------------------------------------------------------30
PowerModeChangedEventArgs 类--------------------------------------------------------32
Registry 类------------------------------------------------------------------------------------33
RegistryKey类 --------------------------------------------------------------------------------35
SessionEndedEventArgs类------------------------------------------------------------------39
SessionEndingEventArgs类-----------------------------------------------------------------41
SessionSwitchEventArgs类-----------------------------------------------------------------43
SystemEvents类 ------------------------------------------------------------------------------45
TimerElapsedEventArgs类------------------------------------------------------------------48
UserPreferenceChangedEventArgs类 -----------------------------------------------------50
UserPreferenceChangingEventArgs类 ----------------------------------------------------52
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System 命名空间
AccessViolationException 类--------------------------------------------------------------54
ActivationContext 类------------------------------------------------------------------------54
Activator 类-----------------------------------------------------------------------------------56
Array类 ----------------------------------------------------------------------------------------58
AppDomain 类-------------------------------------------------------------------------------64
Console类--------------------------------------------------------------------------------------71
Convert 类 ------------------------------------------------------------------------------------76
Delegate类-------------------------------------------------------------------------------------79
Buffer 类 --------------------------------------------------------------------------------------82
Exception 类----------------------------------------------------------------------------------84
EventArgs 类---------------------------------------------------------------------------------86
MarshalByRefObject 类 --------------------------------------------------------------------88
Math 类----------------------------------------------------------------------------------------90
Object 类--------------------------------------------------------------------------------------93
OutOfMemoryException 类----------------------------------------------------------------95
Random 类------------------------------------------------------------------------------------98
String 类---------------------------------------------------------------------------------------99
Type 类-------------------------------------------------------------------------------------- 107
ValueType 类------------------------------------------------------------------------------- 122
Microsoft.SqlServer.Server 命名空间
InvalidUdtException 类------------------------------------------------------------------- 124
System.Data.Sql 命名空间
SqlDataSourceEnumerator 类------------------------------------------------------------ 127
SqlNotificationRequest 类---------------------------------------------------------------- 128
System.Data.SqlClient 命名空间
SqlCommand 类 --------------------------------------------------------------------------- 131
SqlCommandBuilder 类 ------------------------------------------------------------------ 135
SqlConnection 类-------------------------------------------------------------------------- 140
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SqlDataAdapter 类------------------------------------------------------------------------- 144
SqlDataReader 类-------------------------------------------------------------------------- 150
SqlTransaction 类-------------------------------------------------------------------------- 154
System.Collections 命名空间
ArrayList 类 -------------------------------------------------------------------------------- 157
BitArray 类 --------------------------------------------------------------------------------- 161
System.DirectoryServices 命名空间
DirectoryEntries 类------------------------------------------------------------------------ 166
DirectoryEntry 类-------------------------------------------------------------------------- 168
DirectorySearcher 类---------------------------------------------------------------------- 173
PropertyCollection 类--------------------------------------------------------------------- 178
PropertyValueCollection 类 -------------------------------------------------------------- 180
SchemaNameCollection 类--------------------------------------------------------------- 184
SearchResult 类---------------------------------------------------------------------------- 187
SearchResultCollection 类 --------------------------------------------------------------- 188
System.ComponentModel 命名空间
AddingNewEventArgs 类 ---------------------------------------------------------------- 192
AmbientValueAttribute类 ----------------------------------------------------------------- 192
Array Converter类-------------------------------------------------------------------------- 192
AsyncCompletedEventArgs类------------------------------------------------------------ 193
AsyncOperation类-------------------------------------------------------------------------- 193
AsyncOperationManager类--------------------------------------------------------------- 193
AttributeCollection类---------------------------------------------------------------------- 193
AttributeProviderAttribute类 ------------------------------------------------------------- 193
BackgroundWorker类---------------------------------------------------------------------- 194
BaseNumberConverter类------------------------------------------------------------------ 194
BindableAttribute类------------------------------------------------------------------------ 194
BindingList类------------------------------------------------------------------------------- 194
BooleanConverter类 ----------------------------------------------------------------------- 194
BrowsableAttribute类---------------------------------------------------------------------- 195
ByteConverter类---------------------------------------------------------------------------- 195
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CancelEventArgs类 ------------------------------------------------------------------------ 195
CategoryAttribute类------------------------------------------------------------------------ 195
CharConverter类---------------------------------------------------------------------------- 195
CollectionChangeEventArgs 类 --------------------------------------------------------- 196
CollectionConverter类--------------------------------------------------------------------- 196
ComplexBindingPropertiesAttribute类-------------------------------------------------- 196
Component类 ------------------------------------------------------------------------------- 196
ComponentCollection类------------------------------------------------------------------- 196
ComponentConverter类 ------------------------------------------------------------------- 197
ComponentEditor类------------------------------------------------------------------------ 197
ComponentResourceManager类 --------------------------------------------------------- 197
Container类---------------------------------------------------------------------------------- 197
ContainerFilterService类------------------------------------------------------------------ 197
CultureInfoConverter类 ------------------------------------------------------------------- 198
CustomTypeDescriptor类 ----------------------------------------------------------------- 198
DataObjectAttribute类--------------------------------------------------------------------- 198
DataObjectFieldAttribute类--------------------------------------------------------------- 198
DataObjectMethodAttribute类 ----------------------------------------------------------- 198
DateTimeConverter类 --------------------------------------------------------------------- 199
DecimalConverter类 ----------------------------------------------------------------------- 199
DefaultBindingPropertyAttribute类 ----------------------------------------------------- 199
DefaultEventAttribute类 ------------------------------------------------------------------ 199
DefaultPropertyAttribute类 --------------------------------------------------------------- 199
DefaultValueAttribute类------------------------------------------------------------------- 200
DescriptionAttribute类--------------------------------------------------------------------- 200
DesignerAttribute类------------------------------------------------------------------------ 200
DesignerCategoryAttribute类------------------------------------------------------------- 200
DesignerSerializationVisibilityAttribute类 --------------------------------------------- 200
DesignOnlyAttribute类-------------------------------------------------------------------- 201
DesignTimeVisibleAttribute类 ----------------------------------------------------------- 201
DisplayNameAttribute类------------------------------------------------------------------ 201
DoubleConverter类------------------------------------------------------------------------- 201
DoWorkEventArgs类 ---------------------------------------------------------------------- 201
EditorAttribute类--------------------------------------------------------------------------- 202
EditorBrowsableAttribute类 -------------------------------------------------------------- 202
EnumConverter类 -------------------------------------------------------------------------- 202
EventDescriptor类-------------------------------------------------------------------------- 202
EventDescriptorCollection类 ------------------------------------------------------------- 202
EventHandlerList类------------------------------------------------------------------------ 203
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ExpandableObjectConverter类 ----------------------------------------------------------- 203
ExtenderProvidedPropertyAttribute类 -------------------------------------------------- 203
GuidConverter类 --------------------------------------------------------------------------- 203
HandledEventArgs类 ---------------------------------------------------------------------- 203
ImmutableObjectAttribute类 ------------------------------------------------------------- 204
InheritanceAttribute类--------------------------------------------------------------------- 204
InitializationEventAttribute类 ------------------------------------------------------------ 204
InstallerTypeAttribute类------------------------------------------------------------------- 204
InstanceCreationEditor类 ----------------------------------------------------------------- 204
Int16Converter类--------------------------------------------------------------------------- 205
Int32Converter类--------------------------------------------------------------------------- 205
Int64Converter类--------------------------------------------------------------------------- 205
InvalidAsynchronousStateException类 ------------------------------------------------- 205
InvalidEnumArgumentException类 ----------------------------------------------------- 205
License类------------------------------------------------------------------------------------ 206
LicenseContext类--------------------------------------------------------------------------- 206
LicenseException类------------------------------------------------------------------------ 206
LicenseManager类 ------------------------------------------------------------------------- 206
LicenseProvider类-------------------------------------------------------------------------- 206
LicenseProviderAttribute类--------------------------------------------------------------- 207
LicFileLicenseProvider类----------------------------------------------------------------- 207
ListBindableAttribute类------------------------------------------------------------------- 207
ListChangedEventArgs类 ----------------------------------------------------------------- 207
ListSortDescription类---------------------------------------------------------------------- 207
ListSortDescriptionCollection类--------------------------------------------------------- 208
LocalizableAttribute类--------------------------------------------------------------------- 208
LookupBindingPropertiesAttribute类 --------------------------------------------------- 208
MarshalByValueComponent类----------------------------------------------------------- 208
MaskedTextProvider类 -------------------------------------------------------------------- 208
MemberDescriptor类----------------------------------------------------------------------- 209
MergablePropertyAttribute类------------------------------------------------------------- 209
MultilineStringConverter类--------------------------------------------------------------- 209
NestedContainer类 ------------------------------------------------------------------------- 209
NotifyParentPropertyAttribute类--------------------------------------------------------- 209
NullableConverter类----------------------------------------------------------------------- 210
ParenthesizePropertyNameAttribute类-------------------------------------------------- 210
PasswordPropertyTextAttribute类 ------------------------------------------------------- 210
ProgressChangedEventArgs类------------------------------------------------------------ 210
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PropertyChangedEventArgs类------------------------------------------------------------ 210
PropertyDescriptor类 ---------------------------------------------------------------------- 211
PropertyDescriptorCollection类---------------------------------------------------------- 211
PropertyTabAttribute类-------------------------------------------------------------------- 211
ProvidePropertyAttribute类--------------------------------------------------------------- 211
ReadOnlyAttribute类 ---------------------------------------------------------------------- 211
RecommendedAsConfigurableAttribute类 --------------------------------------------- 212
ReferenceConverter类 --------------------------------------------------------------------- 212
RefreshEventArgs类 ----------------------------------------------------------------------- 212
RefreshPropertiesAttribute类------------------------------------------------------------- 212
RunInstallerAttribute类-------------------------------------------------------------------- 212
RunWorkerCompletedEventArgs类 ----------------------------------------------------- 213
SByteConverter类-------------------------------------------------------------------------- 213
SettingsBindableAttribute类-------------------------------------------------------------- 213
SingleConverter类-------------------------------------------------------------------------- 213
StringConverter类-------------------------------------------------------------------------- 213
SyntaxCheck类 ----------------------------------------------------------------------------- 214
TimeSpanConverter类--------------------------------------------------------------------- 214
ToolboxItemAttribute类------------------------------------------------------------------- 214
ToolboxItemFilterAttribute类 ------------------------------------------------------------ 214
TypeConverter类 --------------------------------------------------------------------------- 214
TypeConverter.SimpleProperty Descriptor类 ------------------------------------------ 215
TypeConverter.StandardValues Collection类------------------------------------------- 215
TypeConverterAttribute类----------------------------------------------------------------- 215
TypeDescriptionProvider类--------------------------------------------------------------- 215
TypeDescriptionProviderAttribute类 ---------------------------------------------------- 215
TypeDescriptor类--------------------------------------------------------------------------- 216
TypeListConverter类----------------------------------------------------------------------- 216
UInt16Converter类------------------------------------------------------------------------- 216
UInt32Converter类------------------------------------------------------------------------- 216
UInt64Converter类------------------------------------------------------------------------- 216
WarningException类----------------------------------------------------------------------- 217
Win32Exception类 ------------------------------------------------------------------------- 217
System.IO 命名空间
BinaryReader 类 --------------------------------------------------------------------------- 218
BinaryWriter 类---------------------------------------------------------------------------- 222
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BufferedStream 类------------------------------------------------------------------------- 225
Directory 类 -------------------------------------------------------------------------------- 229
DirectoryInfo 类 --------------------------------------------------------------------------- 232
File 类 --------------------------------------------------------------------------------------- 236
FileInfo 类 ---------------------------------------------------------------------------------- 241
FileStream 类------------------------------------------------------------------------------- 246
FileSystemInfo 类 ------------------------------------------------------------------------- 251
Stream 类 ----------------------------------------------------------------------------------- 255
StreamReader 类--------------------------------------------------------------------------- 260
System.Reflection 命名空间
Assembly 类-------------------------------------------------------------------------------- 264
AssemblyName 类------------------------------------------------------------------------- 270
ConstructorInfo 类------------------------------------------------------------------------- 273
Pointer 类 ----------------------------------------------------------------------------------- 279
System.Text 命名空间
ASCIIEncoding 类------------------------------------------------------------------------- 281
Decoder 类---------------------------------------------------------------------------------- 286
Encoder 类---------------------------------------------------------------------------------- 288
Encoding 类 -------------------------------------------------------------------------------- 291
StringBuilder 类---------------------------------------------------------------------------- 296
UnicodeEncoding 类 ---------------------------------------------------------------------- 299
System.Text.Regular Expressions 命名空间
Group 类 ------------------------------------------------------------------------------------ 305
Match 类 ------------------------------------------------------------------------------------ 307
Regex 类 ------------------------------------------------------------------------------------ 309
GroupCollection 类------------------------------------------------------------------------ 314
System.Threading 命名空间
AutoResetEvent 类 ------------------------------------------------------------------------ 317
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EventWaitHandle 类----------------------------------------------------------------------- 320
Monitor 类---------------------------------------------------------------------------------- 323
Mutex 类------------------------------------------------------------------------------------ 325
ReaderWriterLock 类 --------------------------------------------------------------------- 327
RegisteredWaitHandle 类----------------------------------------------------------------- 330
Thread 类 ----------------------------------------------------------------------------------- 331
ThreadPool 类------------------------------------------------------------------------------ 337
Timer 类------------------------------------------------------------------------------------- 339
WaitHandle 类------------------------------------------------------------------------------ 340
System.Timers 命名空间
ElapsedEventArgs 类---------------------------------------------------------------------- 345
Timer 类------------------------------------------------------------------------------------- 346
TimersDescriptionAttribute 类----------------------------------------------------------- 350
System.Windows.Forms 命名空间
Form 类 ------------------------------------------------------------------------------------- 355
Application 类------------------------------------------------------------------------------ 407
System.Drawing 命名空间
Bitmap 类----------------------------------------------------------------------------------- 414
Brush 类------------------------------------------------------------------------------------- 421
Font 类 -------------------------------------------------------------------------------------- 423
Image 类 ------------------------------------------------------------------------------------ 427
Pen 类 --------------------------------------------------------------------------------------- 433
Region 类 ----------------------------------------------------------------------------------- 437
System.Data 命名空间
Constraint 类 ------------------------------------------------------------------------------- 442
ConstraintCollection 类------------------------------------------------------------------- 445
DataSet 类 ---------------------------------------------------------------------------------- 459
DataTable 类-------------------------------------------------------------------------------- 467
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DataView 类-------------------------------------------------------------------------------- 478
System.Net 命名空间
Cookie 类 ----------------------------------------------------------------------------------- 484
Dns 类--------------------------------------------------------------------------------------- 487
EndPoint 类--------------------------------------------------------------------------------- 490
HttpListener 类----------------------------------------------------------------------------- 492
IPAddress 类-------------------------------------------------------------------------------- 496
IPEndPoint 类------------------------------------------------------------------------------ 500
IPHostEntry 类----------------------------------------------------------------------------- 502
SocketAddress 类-------------------------------------------------------------------------- 504
WebRequest 类----------------------------------------------------------------------------- 506
System.Security 命名空间
CodeAccessPermission 类---------------------------------------------------------------- 513
HostSecurityManager 类 ----------------------------------------------------------------- 516
SecurityException 类---------------------------------------------------------------------- 518
SecurityManager 类 ----------------------------------------------------------------------- 521
VerificationException 类 ----------------------------------------------------------------- 523
System.Collections. Specialized 命名空间
HybridDictionary 类----------------------------------------------------------------------- 526
ListDictionary 类 -------------------------------------------------------------------------- 529
NameObjectCollectionBase 类 ---------------------------------------------------------- 532
StringDictionary 类------------------------------------------------------------------------ 535
StringEnumerator 类 ---------------------------------------------------------------------- 538
System.Runtime.Remoting 命名空间
RemotingConfiguration 类 --------------------------------------------------------------- 540
ObjRef 类----------------------------------------------------------------------------------- 544
RemotingServices 类---------------------------------------------------------------------- 547
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System.Data.Odbc 命名空间
OdbcCommand 类------------------------------------------------------------------------- 551
OdbcCommandBuilder 类---------------------------------------------------------------- 555
OdbcConnection 类------------------------------------------------------------------------ 560
OdbcDataAdapter 类---------------------------------------------------------------------- 564
OdbcDataReader 类 ----------------------------------------------------------------------- 569
OdbcParameter 类 ------------------------------------------------------------------------- 572
OdbcTransaction 类 ----------------------------------------------------------------------- 576
System.Net.Sockets 命名空间
Socket 类------------------------------------------------------------------------------------ 579
TcpClient 类-------------------------------------------------------------------------------- 589
TcpListener 类------------------------------------------------------------------------------ 593
UdpClient 类 ------------------------------------------------------------------------------- 596
System.Globalization 命名空间
Calendar 类--------------------------------------------------------------------------------- 601
CultureInfo 类------------------------------------------------------------------------------ 608
DateTimeFormatInfo 类 ------------------------------------------------------------------ 614
RegionInfo 类 ------------------------------------------------------------------------------ 621
StringInfo 类-------------------------------------------------------------------------------- 624
TextInfo 类---------------------------------------------------------------------------------- 626
System.Diagnostics 命名空间
ConditionalAttribute 类------------------------------------------------------------------- 631
Debug 类------------------------------------------------------------------------------------ 633
EventLog 类-------------------------------------------------------------------------------- 635
EventLogEntry 类 ------------------------------------------------------------------------- 639
EventLogEntryCollection 类------------------------------------------------------------- 643
PerformanceCounter类 -------------------------------------------------------------------- 644
Process 类----------------------------------------------------------------------------------- 648
ProcessModule 类 ------------------------------------------------------------------------- 652
ProcessThread 类 -------------------------------------------------------------------------- 655
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ProcessStartInfo 类------------------------------------------------------------------------ 658
StackFrame 类------------------------------------------------------------------------------ 660
StackTrace 类------------------------------------------------------------------------------- 662
TextWriterTraceListener 类 -------------------------------------------------------------- 664
System.Drawing.Printing 命名空间
Margins 类---------------------------------------------------------------------------------- 669
PageSettings 类 ---------------------------------------------------------------------------- 671
PaperSource 类----------------------------------------------------------------------------- 674
PrintDocument 类-------------------------------------------------------------------------- 676
PrinterSettings 类-------------------------------------------------------------------------- 679
PrintPageEventArgs 类 ------------------------------------------------------------------- 684
PrinterResolution 类----------------------------------------------------------------------- 686
PaperSize 类-------------------------------------------------------------------------------- 688
PaperSource 类----------------------------------------------------------------------------- 690
QueryPageSettingsEventArgs 类-------------------------------------------------------- 691
System.Management 命名空间
ManagementObjectSearcher 类---------------------------------------------------------- 694
ManagementQuery 类--------------------------------------------------------------------- 698
ManagementEventWatcher 类 ----------------------------------------------------------- 699
System.IO.Ports 命名空间
SerialDataReceivedEventArgs 类 ------------------------------------------------------- 704
SerialErrorReceivedEventArgs 类 ------------------------------------------------------ 705
SerialPinChangedEventArgs 类 --------------------------------------------------------- 707
SerialPort 类-------------------------------------------------------------------------------- 708
System.Web 命名空间
AspNetHostingPermission 类------------------------------------------------------------ 716
HttpApplication 类 ------------------------------------------------------------------------ 719
HttpApplicationState 类 ------------------------------------------------------------------ 725
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HttpBrowserCapabilities 类-------------------------------------------------------------- 729
HttpClientCertificate 类 ------------------------------------------------------------------ 735
HttpContext 类----------------------------------------------------------------------------- 741
HttpRequest 类----------------------------------------------------------------------------- 746
HttpResponse 类--------------------------------------------------------------------------- 750
HttpServerUtility 类----------------------------------------------------------------------- 756
HttpUtility 类------------------------------------------------------------------------------- 759
System.Messaging 命名空间
MessageQueue 类-------------------------------------------------------------------------- 764
Cursor 类------------------------------------------------------------------------------------ 777
Message 类 --------------------------------------------------------------------------------- 778
System.Configuration.Install 命名空间
Installer 类---------------------------------------------------------------------------------- 788
InstallContext 类--------------------------------------------------------------------------- 794
InstallerCollection 类---------------------------------------------------------------------- 795

【实例截图】