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.NET Framework 4.5

.NET Framework Class Library

System.Windows Namespaces

Application Class

AttachedPropertyBrowsableAttribute Class

AttachedPropertyBrowsableForChildrenAttribute Class

AttachedPropertyBrowsableForTypeAttribute Class

AttachedPropertyBrowsableWhenAttributePresentAttribute Class

AutoResizedEventArgs Class

AutoResizedEventHandler Delegate

BaseCompatibilityPreferences Class

BaselineAlignment Enumeration

BaseValueSource Enumeration

Clipboard Class

CoerceValueCallback Delegate

ColorConvertedBitmapExtension Class

ColumnSpaceDistribution Enumeration

ComponentResourceKey Class

Condition Class

ConditionCollection Class

ContentElement Class

ContentOperations Class

CoreCompatibilityPreferences Class

CornerRadius Structure

CornerRadiusConverter Class

CultureInfoIetfLanguageTagConverter Class

DataFormat Class

DataFormats Class

DataObject Class

DataObjectCopyingEventArgs Class

DataObjectCopyingEventHandler Delegate

DataObjectEventArgs Class

DataObjectPastingEventArgs Class

DataObjectPastingEventHandler Delegate

DataObjectSettingDataEventArgs Class

DataObjectSettingDataEventHandler Delegate

DataTemplate Class

DataTemplateKey Class

DataTrigger Class

DeferrableContent Class

DeferrableContentConverter Class

DependencyObject Class

DependencyObjectType Class

DependencyProperty Class

DependencyPropertyChangedEventArgs Structure

DependencyPropertyChangedEventHandler Delegate

DependencyPropertyHelper Class

DependencyPropertyKey Class

DialogResultConverter Class

DragAction Enumeration

DragDropEffects Enumeration

DragDropKeyStates Enumeration

DragEventArgs Class

DragEventHandler Delegate

Duration Structure

DurationConverter Class

DynamicResourceExtension Class

DynamicResourceExtensionConverter Class

EventManager Class

EventPrivateKey Class

EventRoute Class

EventSetter Class

EventTrigger Class

ExceptionRoutedEventArgs Class

ExitEventArgs Class

ExitEventHandler Delegate

Expression Class

ExpressionConverter Class

FigureHorizontalAnchor Enumeration

FigureLength Structure

FigureLengthConverter Class

FigureUnitType Enumeration

FigureVerticalAnchor Enumeration

FlowDirection Enumeration

FontCapitals Enumeration

FontEastAsianLanguage Enumeration

FontEastAsianWidths Enumeration

FontFraction Enumeration

FontNumeralAlignment Enumeration

FontNumeralStyle Enumeration

FontSizeConverter Class

FontStretch Structure

FontStretchConverter Class

FontStretches Class

FontStyle Structure

FontStyleConverter Class

FontStyles Class

FontVariants Enumeration

FontWeight Structure

FontWeightConverter Class

FontWeights Class

FrameworkCompatibilityPreferences Class

FrameworkContentElement Class

FrameworkElement Class

FrameworkElementFactory Class

FrameworkPropertyMetadata Class

FrameworkPropertyMetadataOptions Enumeration

FrameworkTemplate Class

Freezable Class

FreezableCollection(T) Class

FreezableCollection(T).Enumerator Structure

GiveFeedbackEventArgs Class

GiveFeedbackEventHandler Delegate

GridLength Structure

GridLengthConverter Class

GridUnitType Enumeration

HierarchicalDataTemplate Class

HorizontalAlignment Enumeration

IContentHost Interface

IDataObject Interface

IFrameworkInputElement Interface

IInputElement Interface

InheritanceBehavior Enumeration

Int32Rect Structure

Int32RectConverter Class

IWeakEventListener Interface

KeySplineConverter Class

KeyTimeConverter Class

LengthConverter Class

LineBreakCondition Enumeration

LineStackingStrategy Enumeration

LocalizabilityAttribute Class

Localization Class

LocalizationCategory Enumeration

LocalValueEntry Structure

LocalValueEnumerator Structure

LogicalTreeHelper Class

LostFocusEventManager Class

MediaScriptCommandRoutedEventArgs Class

MessageBox Class

MessageBoxButton Enumeration

MessageBoxImage Enumeration

MessageBoxOptions Enumeration

MessageBoxResult Enumeration

Modifiability Enumeration

MultiDataTrigger Class

MultiTrigger Class

NameScope Class

NullableBoolConverter Class

Point Structure

PointConverter Class

PowerLineStatus Enumeration

PresentationSource Class

PropertyChangedCallback Delegate

PropertyMetadata Class

PropertyPath Class

PropertyPathConverter Class

QueryContinueDragEventArgs Class

QueryContinueDragEventHandler Delegate

Readability Enumeration

ReasonSessionEnding Enumeration

RectConverter Class

RequestBringIntoViewEventArgs Class

RequestBringIntoViewEventHandler Delegate

ResizeMode Enumeration

ResourceDictionary Class

ResourceDictionaryLocation Enumeration

ResourceKey Class

ResourceReferenceKeyNotFoundException Class

RoutedEvent Class

RoutedEventArgs Class

RoutedEventHandler Delegate

RoutedEventHandlerInfo Structure

RoutedPropertyChangedEventArgs(T) Class

RoutedPropertyChangedEventHandler(T) Delegate

RoutingStrategy Enumeration

SessionEndingCancelEventArgs Class

SessionEndingCancelEventHandler Delegate

Setter Class

SetterBase Class

SetterBaseCollection Class

ShutdownMode Enumeration

SizeChangedEventArgs Class

SizeChangedEventHandler Delegate

SizeChangedInfo Class

SizeConverter Class

SizeToContent Enumeration

SourceChangedEventArgs Class

SourceChangedEventHandler Delegate

SplashScreen Class

StartupEventArgs Class

StartupEventHandler Delegate

StaticResourceExtension Class

StrokeCollectionConverter Class

Style Class

StyleTypedPropertyAttribute Class

SystemColors Class

SystemCommands Class

SystemFonts Class

SystemParameters Class

TemplateBindingExpression Class

TemplateBindingExpressionConverter Class

TemplateBindingExtension Class

TemplateBindingExtensionConverter Class

TemplateContent Class

TemplateContentLoader Class

TemplateKey Class

TemplateKey.TemplateType Enumeration

TemplatePartAttribute Class

TemplateVisualStateAttribute Class

TextAlignment Enumeration

TextDataFormat Enumeration

TextDecoration Class

TextDecorationCollection Class

TextDecorationCollection.Enumerator Structure

TextDecorationCollectionConverter Class

TextDecorationLocation Enumeration

TextDecorations Class

TextDecorationUnit Enumeration

TextMarkerStyle Enumeration

TextTrimming Enumeration

TextWrapping Enumeration

ThemeDictionaryExtension Class

ThemeInfoAttribute Class

Thickness Structure

ThicknessConverter Class

Trigger Class

TriggerAction Class

TriggerActionCollection Class

TriggerBase Class

TriggerCollection Class

UIElement Class

UIElement3D Class

UIPropertyMetadata Class

ValidateValueCallback Delegate

ValueSource Structure

Vector Structure

VectorConverter Class

VerticalAlignment Enumeration

Visibility Enumeration

VisualState Class

VisualStateChangedEventArgs Class

VisualStateGroup Class

VisualStateManager Class

VisualTransition Class

WeakEventManager Class

WeakEventManager.ListenerList Class

WeakEventManager.ListenerList(TEventArgs) Class

WeakEventManager(TEventSource, TEventArgs) Class

Window Class

WindowCollection Class

WindowStartupLocation Enumeration

WindowState Enumeration

WindowStyle Enumeration

WrapDirection Enumeration

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StartupEventHandler Delegate

.NET Framework 4.5

Represents the method that handles the Startup event.

Namespace: System.Windows
Assembly: PresentationFramework (in PresentationFramework.dll)

public delegate void StartupEventHandler(
	Object sender,
	StartupEventArgs e
)

Parameters

sender: Type: System.Object
The object that raised the event.

e: Type: System.Windows.StartupEventArgs
The event data.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

System.Windows Namespace

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