C# / C Sharp by API examples (example source code) Organized by topic

C# / C Sharp by API

Microsoft.Win32 /

Registry 4 RegistryKey 6

RegistryValueKind 2 SystemEvents 1

System /

Activator 1 AppDomain 17

AppDomainSetup 4 ApplicationException 1

ArgumentException 1 Array 26

Attribute 5 AttributeTargets 3

AttributeUsage 1 BitConverter 4

Boolean 2 Char 13

Console 21 ConsoleColor 1

ConsoleKey 3 ConsoleKeyInfo 3

ConsoleModifiers 1 Convert 7

DateTime 37 DateTimeKind 1

DateTimeOffset 1 DayOfWeek 1

Decimal 2 DivideByZeroException 1

Double 3 Enum 5

Environment 21 EventArgs 1

EventHandler 1 Exception 4

FormatException 1 GC 5

Guid 2 IADs 2

IAsyncResult 1 ICloneable 1

IComparable 1 ICustomFormatter 1

IDisposable 1 IEquatable 1

IFormattable 1 IndexOutOfRangeException 1

Int32 8 IntPtr 1

InvalidCastException 1 Math 9

Object 1 Obsolete 1

Random 3 SByte 2

Single 3 StackOverflowException 1

String 36 Timer 1

TimeSpan 13 TimeZone 6

Type 26 UInt16 4

UInt64 1 Version 1

System.Collections /

ArrayList 28 BitArray 6

DictionaryBase 1 HashTable 9

IDictionaryEnumerator 2 IEnumerable 5

IEnumerator 4 Queue 3

SortedList 12 Stack 3

System.Collections.Generic /

Collection 3 Dictionary 2

IComparer 1 IDictionary 3

IEqualityComparer 1 KeyValuePair 2

LinkedList 4 List 9

Queue 2 SortedDictionary 2

Stack 3

System.Collections.Specialized /

NameValueCollection 1

System.ComponentModel /

CancelEventArgs 1 Component 1

ISupportInitialize 1

System.Configuration /

AppSettingsReader 1

System.Data /

CommandBehavior 2 CommandType 1

DataColumn 9 DataRow 1

DataSet 9 DataTable 6

DataTableCollection 1 DataView 7

DataViewManager 2 DataViewRowState 1

ParameterDirection 1

System.Data.Common /

DataTableMapping 1 DbProviderFactories 1

DbProviderFactory 1

System.Data.Linq /

DataContext 1

System.Data.Odbc /

OdbcCommand 3 OdbcConnection 1

OdbcDataAdapter 1 OdbcException 1

System.Data.OleDb /

CommandType 1 OleDbCommand 5

OleDbCommandBuilder 1 OleDbConnection 9

OleDbDataAdapter 2 OleDbDataReader 3

OleDbException 1 OleDbParameter 1

OleDbSchemaGuid 1 OleDbTransaction 2

System.Data.Sql /

SqlDataSourceEnumerator 1

System.Data.SqlClient /

SqlCommand 9 SqlCommandBuilder 1

SqlConnection 13 SqlConnectionStringBuilder 5

SqlDataAdapter 12 SqlDataReader 13

SqlException 3 SqlParameter 4

SqlTransaction 1

System.Diagnostics /

Conditional 1 ConsoleTraceListener 1

Debug 4 DefaultTraceListener 1

EventLog 9 EventLogTraceListener 1

FileVersionInfo 10 Process 18

ProcessModule 1 ProcessPriorityClass 1

ProcessStartInfo 8 ProcessThread 4

StackTrace 1 Stopwatch 4

TextWriterTraceListener 1 Trace 4

TraceSource 5 TraceSwitch 5

System.DirectoryServices /

DirectoryEntries 3 DirectoryEntry 11

DirectorySearcher 3 PropertyCollection 1

System.Drawing /

Bitmap 11 BMP 1

Brushes 3 Color 10

Font 9 FontFamily 5

FontStyle 3 Graphics 48

GraphicsUnit 6 Icon 1

Image 6 ImageAnimator 2

Pen 8 Pens 1

Point 4 Rectangle 2

RectangleF 1 Region 6

Size 1 SmoothingMode 1

StringAlignment 3 StringFormat 6

StringFormatFlags 3 StringTrimming 6

SystemBrushes 1 SystemColors 3

SystemFonts 1 SystemPens 1

TextureBrush 2

System.Drawing.Drawing2D /

CustomLineCap 1 DashStyle 1

FillMode 2 GraphicsPath 10

HatchBrush 1 HatchStyle 2

InterpolationMode 1 LinearGradientBrush 2

LinearGradientMode 2 LineCap 2

LineJoin 1 Matrix 4

MatrixOrder 1 PathGradientBrush 5

PenAlignment 2 PixelOffsetMode 1

SmoothingMode 1

System.Drawing.Imaging /

ColorMatrix 1 ImageAttributes 2

ImageCodecInfo 8 Metafile 1

PixelFormat 4

System.Drawing.Printing /

PaperSize 1 PrintDocument 6

PrinterSettings 4 PrintPageEventArgs 1

System.Drawing.Text /

HotkeyPrefix 1 InstalledFontCollection 1

System.EnterpriseServices /

ApplicationAccessControl 1

System.Globalization /

Calendar 4 CultureAndRegionInfoBuilder 4

CultureInfo 13 CultureTypes 1

DateTimeFormatInfo 6 DaylightTime 3

JulianCalendar 1 NumberFormat 1

NumberFormatInfo 5 RegionInfo 1

StringInfo 2 TimeZoneInfo 8

System.IO /

BinaryReader 9 BinaryWriter 3

BufferedStream 5 Directory 7

DirectoryInfo 12 DriveInfo 8

File 10 FileAccess 1

FileAttributes 7 FileInfo 14

FileMode 2 FileNotFoundException 1

FileShare 1 FileStream 8

FileSystemWatcher 6 MemoryStream 8

Path 3 SearchOption 1

SeekOrigin 1 Serializable 1

StreamReader 6 StreamWriter 4

StringReader 2 StringWriter 1

TextWriter 1 UdpClient 1

System.IO.Compression /

System.IO.IsolatedStorage /

IsolatedStorageFile 3 IsolatedStorageFileStream 1

System.IO.Ports /

Parity 1 SerialPort 8

System.Linq /

Enumerable 15 Queryable 42

System.Management /

ManagementObjectSearcher 1

System.Media /

SoundPlayer 1 SystemSounds 1

System.Messaging /

Message 1 MessageQueue 4

MessageQueueTransaction 1 XmlMessageFormatter 1

System.Net /

CredentialCache 2 Dns 6

FtpWebRequest 2 FtpWebResponse 1

HttpListener 3 HttpListenerContext 1

HttpWebRequest 5 HttpWebResponse 4

IPAddress 7 IPEndPoint 6

IPHostEntry 3 NetworkCredential 1

Uri 7 WebClient 11

WebHeaderCollection 2 WebRequest 2

System.Net.Mail /

Attachment 1 MailAddress 1

MailMessage 9 SmtpClient 2

System.Net.NetworkInformation /

IPStatus 1 NetworkChange 2

NetworkInterface 7 Ping 1

PingReply 2 UnicastIPAddressInformation 1

System.Net.Sockets /

AddressFamily 1 NetworkStream 4

ProtocolType 1 Socket 15

SocketShutdown 1 TcpClient 3

TcpListener 1 UdpClient 5

System.Reflection /

Assembly 18 AssemblyName 5

AssemblyTitleAttribute 1 AssemblyVersionAttribute 1

BindingFlags 2 ConstructorInfo 2

EventInfo 2 ImageFileMachine 1

MemberInfo 4 MethodInfo 2

Module 1 ParameterInfo 1

PropertyInfo 3

System.Resources /

ResourceManager 3 ResourceReader 1

ResourceSet 3 ResourceWriter 4

ResXResourceReader 2 ResXResourceWriter 3

System.Runtime /

MemoryFailPoint 1

System.Runtime.CompilerServices /

MethodImplOptions 1

System.Runtime.InteropServices /

System.Runtime.Remoting /

ObjectHandle 1 RemotingConfiguration 1

System.Runtime.Remoting.Channels /

ChannelServices 1

System.Runtime.Remoting.Channels.Http /

HttpChannel 1

System.Runtime.Remoting.Messaging /

AsyncResult 1 IAsyncResult 2

System.Runtime.Serialization /

IDeserializationCallback 1 ISerializable 1

System.Runtime.Serialization.Formatters.Binary /

BinaryFormatter 3

System.Runtime.Serialization.Formatters.Soap /

SoapFormatter 2

System.Security /

PermissionSet 2 SecureString 1

SecurityManager 3

System.Security.AccessControl /

FileSecurity 2 FileSystemAccessRule 1

FileSystemRights 1

System.Security.Cryptography /

CryptoStream 1 DataProtectionScope 1

HashAlgorithm 2 KeyedHashAlgorithm 2

ProtectedData 2 RandomNumberGenerator 2

RSACryptoServiceProvider 2 SHA1Managed 1

TripleDESCryptoServiceProvider 4

System.Security.Cryptography.X509Certificates /

X509Certificate 1

System.Security.Permissions /

FileIOPermission 1 FileIOPermissionAccess 4

FileIOPermissionAttribute 1 IsolatedStorageFilePermission 1

PrincipalPermission 2 PrincipalPermissionAttribute 1

PrincipalPolicy 1 ReflectionPermission 1

RegistryPermission 1 SecurityAction 5

SocketPermission 1 UIPermission 1

System.Security.Policy /

Evidence 2 PolicyStatement 1

UnionCodeGroup 1

System.Security.Principal /

GenericIdentity 1 IPrincipal 1

WindowsBuiltInRole 1 WindowsIdentity 9

WindowsPrincipal 2

System.ServiceProcess /

ServiceBase 3 ServiceController 4

System.Text /

ASCIIEncoding 1 Decoder 1

Encoding 6 StringBuilder 10

System.Text.RegularExpressions /

GroupCollection 2 Match 3

Regex 7 RegexCompilationInfo 1

RegexOptions 2

System.Threading /

AutoResetEvent 1 Context 2

Interlocked 5 ManualResetEvent 1

Monitor 4 Mutex 2

ParameterizedThreadStart 1 ReaderWriterLock 5

Semaphore 1 Thread 19

ThreadPool 3 ThreadPriority 1

ThreadStart 1 TimerCallback 1

System.Timers /

Timer 5

System.Web.Security /

FormsAuthentication 1

System.Web.Services /

WebMethod 1 WebService 1

System.Windows.Controls /

System.Windows.Forms /

AnchorStyles 3 Application 10

BorderStyle 1 Button 17

CheckBox 6 CheckedListBox 14

Clipboard 2 ColorDialog 8

ComboBox 10 ComboBoxStyle 2

ContextMenu 2 Control 5

ControlStyles 2 Cursor 1

Cursors 3 DataFormats 1

DataGrid 2 DataGridTableStyle 2

DataGridView 3 DateTimePicker 6

DialogResult 1 DockStyle 6

DomainUpDown 11 DragEventArgs 2

ErrorProvider 2 FlowLayoutPanel 1

FontDialog 7 Form 75

FormBorderStyle 2 FormStartPosition 1

FormWindowState 1 GroupBox 2

HelpProvider 3 HScrollBar 4

ImageList 5 IMessageFilter 1

InputLanguage 2 KeyEventArgs 5

KeyPressEventArgs 1 Keys 3

Label 16 LinkLabel 9

ListBox 21 ListView 10

ListViewItem 1 MainMenu 2

MaskedTextBox 4 MdiLayout 3

MeasureItemEventArgs 1 MenuItem 13

MessageBox 3 MessageBoxButtons 2

MessageBoxIcon 1 MonthCalendar 7

MouseButtons 1 MouseEventArgs 2

NativeWindow 1 NotifyIcon 3

NumericUpDown 12 OpenFileDialog 11

PageSetupDialog 2 PaintEventArgs 1

PaintEventHandler 1 Panel 8

PictureBox 12 PictureBoxSizeMode 1

PrintDialog 2 PrinterSelectionDialog 1

PrintPreviewDialog 2 ProgressBar 2

RadioButton 5 RichTextBox 5

SaveFileDialog 4 ScrollEventType 3

Shortcut 1 SplitContainer 1

Splitter 2 StatusBar 5

StatusBarPanel 4 StatusStrip 1

SystemInformation 22 TabControl 6

TableLayoutPanel 6 TabPage 1

TextBox 28 ToolBarButton 2

ToolStripMenuItem 1 ToolStripProgressBar 2

ToolTip 1 TrackBar 9

TreeNode 3 TreeView 9

UserControl 1 VScrollBar 4

WebBrowser 7 WebBrowserProgressChangedEventArgs 2

System.Xml /

XmlDataDocument 1 XmlDocument 9

XmlElement 2 XmlImplementation 1

XmlNode 1 XmlNodeType 3

XmlReader 5 XmlReaderSettings 2

XmlTextReader 5 XmlTextWriter 7

System.Xml.Linq /

SaveOptions 1 XAttribute 3

XCData 1 XComment 1

XDeclaration 1 XDocument 5

XDocumentType 1 XElement 25

XNamespace 1 XNode 3

XProcessingInstruction 1 XStreamingElement 1

XText 1

System.Xml.Schema /

XmlSchema 2 XmlSchemaSet 1

XmlValidatingReader 1

System.Xml.Serialization /

XmlArray 1 XmlArrayItem 1

XmlAttributeAttribute 2 XmlElement 1

XmlElementAttribute 1 XmlRootAttribute 1

XmlSerializer 3

System.Xml.XPath /

IXPathNavigable 1 XPathDocument 2

XPathNavigator 3 XPathNodeIterator 3

XPathNodeType 1

System.Xml.Xsl /

XslCompiledTransform 2 XsltArgumentList 1

XslTransform 2