WidgetHandlerTControl, TWidget Class

Base platform handler for Widget objects that have a backing platform object

Inheritance Hierarchy

SystemObject
  EtoWidgetHandlerTWidget
    EtoWidgetHandlerTControl, TWidget
      EtoWidgetHandlerTControl, TWidget, TCallback

Namespace: Eto
Assembly: Eto (in Eto.dll) Version: 2.5.3-dev

Syntax

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public abstract class WidgetHandler<TControl, TWidget> : WidgetHandler<TWidget>, 
	IControlObjectSource
where TWidget : Widget

Public MustInherit Class WidgetHandler(Of TControl, TWidget As Widget)
	Inherits WidgetHandler(Of TWidget)
	Implements IControlObjectSource

[<AbstractClassAttribute>]
type WidgetHandler<'TControl, 'TWidget when 'TWidget : Widget> =  
    class
        inherit WidgetHandler<'TWidget>
        interface IControlObjectSource
    end

Type Parameters

TControl: Type of the platform-specific object
TWidget: Type of widget the handler is for

The WidgetHandlerTControl, TWidget type exposes the following members.

Constructors

	Name	Description
	WidgetHandlerTControl, TWidget	Initializes a new instance of the WidgetHandlerTControl, TWidget class

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Properties

	Name	Description
	Connector	Gets a weak connector class to hook up events to the underlying control
	Control	Gets or sets the platform-specific control object
	DisposeControl	Gets a value indicating that control should automatically be disposed when this widget is disposed
	HasControl	Gets a value indicating whether this instance has a Control instance.

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Methods

	Name	Description
	CreateConnector	Creates the event connector for this control
	CreateControl	Creates the control if not already set.
	Dispose	Disposes this widget and the associated control if DisposeControl is true (Overrides WidgetHandlerTWidgetDispose(Boolean).)
	GetControl	Gets the platform-specific control object of the specified widget using this handler

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Remarks

This is the base class for platform handlers. It is used to help wire up events and provide base functionality of a widget.

Examples

This example shows how to implement a platform handler for a widget

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// override the class and implement widget-specific interface
public MyWidgetHandler : WidgetHandler<MyPlatformControl, MyWidget>, IMyWidget
{
    // implement IStaticWidget's properties and methods
}

Reference

Eto Namespace

EtoWidgetHandlerTControl, TWidget

WidgetHandlerAddLanguageSpecificTextSet("LST228B7616_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TControl, TWidgetAddLanguageSpecificTextSet("LST228B7616_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)"); Class

Type Parameters

Reference

WidgetHandlerTControl, TWidget Class