PickerHandler 类

定义

public ref class PickerHandler : Microsoft::Maui::Handlers::ViewHandler<Microsoft::Maui::IPicker ^, System::Object ^>, Microsoft::Maui::Handlers::IPickerHandler
public class PickerHandler : Microsoft.Maui.Handlers.ViewHandler<Microsoft.Maui.IPicker,object>, Microsoft.Maui.Handlers.IPickerHandler
type PickerHandler = class
    inherit ViewHandler<IPicker, obj>
    interface IPickerHandler
    interface IViewHandler
    interface IElementHandler
Public Class PickerHandler
Inherits ViewHandler(Of IPicker, Object)
Implements IPickerHandler
继承
实现

构造函数

PickerHandler()
PickerHandler(IPropertyMapper, CommandMapper)
PickerHandler(IPropertyMapper)

字段

CommandMapper
Mapper

属性

ContainerView

获取充当 的容器的 PlatformView视图。

(继承自 ViewHandler)
HasContainer

获取或设置一个值,该值指示 是否 PlatformView 包含在视图中。

(继承自 ViewHandler)
MauiContext (继承自 ElementHandler)
NeedsContainer

获取一个值,该值指示 是否需要 VirtualView 容器视图。

(继承自 ViewHandler)
PlatformView (继承自 ViewHandler<TVirtualView,TPlatformView>)
Services (继承自 ElementHandler)
VirtualView (继承自 ViewHandler<TVirtualView,TPlatformView>)

方法

ConnectHandler(TPlatformView) (继承自 ViewHandler<TVirtualView,TPlatformView>)
CreatePlatformView()
DisconnectHandler(TPlatformView) (继承自 ViewHandler<TVirtualView,TPlatformView>)
GetDesiredSize(Double, Double) (继承自 ViewHandler<TVirtualView,TPlatformView>)
Invoke(String, Object) (继承自 ElementHandler)
MapCharacterSpacing(IPickerHandler, IPicker)
MapFont(IPickerHandler, IPicker)
MapHorizontalTextAlignment(IPickerHandler, IPicker)
MapReload(IPickerHandler, IPicker, Object)
MapSelectedIndex(IPickerHandler, IPicker)
MapTextColor(IPickerHandler, IPicker)
MapTitle(IPickerHandler, IPicker)
MapTitleColor(IPickerHandler, IPicker)
MapVerticalTextAlignment(IPickerHandler, IPicker)
PlatformArrange(Rect) (继承自 ViewHandler<TVirtualView,TPlatformView>)
RemoveContainer() (继承自 ViewHandler<TVirtualView,TPlatformView>)
SetMauiContext(IMauiContext) (继承自 ElementHandler)
SetupContainer() (继承自 ViewHandler<TVirtualView,TPlatformView>)
SetVirtualView(IElement) (继承自 ViewHandler<TVirtualView,TPlatformView>)
SetVirtualView(IView) (继承自 ViewHandler<TVirtualView,TPlatformView>)
UpdateValue(String) (继承自 ElementHandler)

显式接口实现

IElementHandler.DisconnectHandler() (继承自 ElementHandler)
IElementHandler.PlatformView (继承自 ViewHandler<TVirtualView,TPlatformView>)
IElementHandler.VirtualView (继承自 ViewHandler<TVirtualView,TPlatformView>)
IPickerHandler.PlatformView
IPickerHandler.VirtualView
IViewHandler.ContainerView (继承自 ViewHandler)
IViewHandler.VirtualView (继承自 ViewHandler<TVirtualView,TPlatformView>)

扩展方法

GetRequiredService<T>(IElementHandler, Type)
GetRequiredService<T>(IElementHandler)
GetService<T>(IElementHandler, Type)
GetService<T>(IElementHandler)
GetServiceProvider(IElementHandler)
IsConnected(IElementHandler)

适用于