DropHandlerBase Class

發行項
08/02/2012

Provides the basic functionality necessary to process dragging and dropping data in the editor.

Inheritance Hierarchy

System.Object
Microsoft.VisualStudio.Text.Editor.DragDrop.DropHandlerBase

Namespace: Microsoft.VisualStudio.Text.Editor.DragDrop
Assembly: Microsoft.VisualStudio.Text.UI.Wpf (in Microsoft.VisualStudio.Text.UI.Wpf.dll)

Syntax

'宣告
Public MustInherit Class DropHandlerBase _
    Implements IDropHandler

public abstract class DropHandlerBase : IDropHandler

public ref class DropHandlerBase abstract : IDropHandler

[<AbstractClass>]
type DropHandlerBase =  
    class
        interface IDropHandler
    end

public abstract class DropHandlerBase implements IDropHandler

The DropHandlerBase type exposes the following members.

Constructors

	Name	Description
	DropHandlerBase	Initializes a new instance of a DropHandlerBase.

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Properties

	Name	Description
	EditorOperations	Gets the IEditorOperations used to handle tasks such as text insertion.
	TextView	Gets the text view.

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Methods

	Name	Description
	DeleteSpans	Deletes the specified spans from the buffer.
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	ExtractText	Extracts the text of the specified drag and drop info.
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetDragDropEffect	Gets the drag and drop effect that should be displayed to the user based on the state of the operation.
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	HandleDataDropped	Indicates that the drag and drop operation has completed, and that the final tasks, if any, should be performed now.
	HandleDragCanceled	Indicates that a drag and drop operation has been canceled.
	HandleDraggingOver	Indicates that the drag and drop operation is in progress.
	HandleDragStarted	Indicates the start of a drag and drop operation.
	InsertText	Inserts textual data at the given position.
	IsDropEnabled	Determines whether the handler can accept data for a drag and drop operation.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	MoveText	Moves the data from one location to another in the buffer by deleting the selection contents and inserting the specified text at the specified position.
	PerformPostEditActions	This method is called after the edits are made to the buffer to perform any necessary post edit actions.
	PerformPreEditActions	This method is called before edits are made to the buffer to perform any necessary pre edit actions.
	SelectText	Selects the text at the end of the drop operation.
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Remarks

This class is provided to allow extenders to provide their own custom drop handlers by extending this class.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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