QueryContinueDragEventArgs QueryContinueDragEventArgs QueryContinueDragEventArgs QueryContinueDragEventArgs Class

定义

包含 QueryContinueDrag 事件的参数。Contains arguments for the QueryContinueDrag event.

public ref class QueryContinueDragEventArgs sealed : System::Windows::RoutedEventArgs
public sealed class QueryContinueDragEventArgs : System.Windows.RoutedEventArgs
type QueryContinueDragEventArgs = class
    inherit RoutedEventArgs
Public NotInheritable Class QueryContinueDragEventArgs
Inherits RoutedEventArgs
继承
QueryContinueDragEventArgsQueryContinueDragEventArgsQueryContinueDragEventArgsQueryContinueDragEventArgs

注解

QueryContinueDrag事件在拖放操作期间发生, 并且允许拖动源确定是否应取消拖放操作。The QueryContinueDrag event occurs during a drag-and-drop operation and allows the drag source to determine whether the drag-and-drop operation should be canceled.

属性

Action Action Action Action

获取或设置关联的拖放操作的当前状态。Gets or sets the current status of the associated drag-and-drop operation.

EscapePressed EscapePressed EscapePressed EscapePressed

获取一个布尔值,指示是否已按下了 Esc 键。Gets a Boolean value indicating whether the ESC key has been pressed.

Handled Handled Handled Handled

获取或设置一个值,该值指示针对路由事件(在其经过路由时)的事件处理的当前状态。Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route.

(Inherited from RoutedEventArgs)
KeyStates KeyStates KeyStates KeyStates

获取一个标志枚举,指示 Shift、Ctrl 和 Alt 键的当前状态以及鼠标按钮的状态。Gets a flag enumeration indicating the current state of the SHIFT, CTRL, and ALT keys, as well as the state of the mouse buttons.

OriginalSource OriginalSource OriginalSource OriginalSource

在父类进行任何可能的 Source 调整之前,获取由纯命中测试确定的原始报告源。Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.

(Inherited from RoutedEventArgs)
RoutedEvent RoutedEvent RoutedEvent RoutedEvent

获取或设置与此 RoutedEventArgs 实例关联的 RoutedEventGets or sets the RoutedEvent associated with this RoutedEventArgs instance.

(Inherited from RoutedEventArgs)
Source Source Source Source

获取或设置对引发事件的对象的引用。Gets or sets a reference to the object that raised the event.

(Inherited from RoutedEventArgs)

方法

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

确定指定的对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

作为默认哈希函数。Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

获取当前实例的 TypeGets the Type of the current instance.

(Inherited from Object)
InvokeEventHandler(Delegate, Object) InvokeEventHandler(Delegate, Object) InvokeEventHandler(Delegate, Object) InvokeEventHandler(Delegate, Object)

当在派生类中重写时,提供特定于类型的调用事件处理程序的方式,该方式与基实现相比可提高效率。When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation.

(Inherited from RoutedEventArgs)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(Inherited from Object)
OnSetSource(Object) OnSetSource(Object) OnSetSource(Object) OnSetSource(Object)

在派生类中重写时,每当实例的 Source 属性的值发生更改,则提供一个通知回调入口点。When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes.

(Inherited from RoutedEventArgs)
ToString() ToString() ToString() ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(Inherited from Object)

适用于