Class MouseSelectionHandler

This class handles the mouse selection in RadRichTextBox.

Inheritance
System.Object
MouseSelectionHandler
Namespace: Telerik.Windows.Documents.Selection
Assembly: Telerik.Windows.Controls.RichTextBox.dll

Syntax

public class MouseSelectionHandler : Object

Constructors

MouseSelectionHandler(RadDocument)

Declaration
public MouseSelectionHandler(RadDocument document)
Parameters
RadDocument document

MouseSelectionHandler(RadDocument, IDocumentEditorPresenter)

Declaration
public MouseSelectionHandler(RadDocument document, IDocumentEditorPresenter presenter)
Parameters
RadDocument document

IDocumentEditorPresenter presenter

Fields

DoubleClickTime

This maximum time between click that is considered double click.

Declaration
public static double DoubleClickTime
Field Value
System.Double

MouseDoubleClickThreshold

The number of pixels that is acceptable for the mouse to move when doble clicking.

Declaration
public static int MouseDoubleClickThreshold
Field Value
System.Int32

MouseDragThreshold

The number of pixels that is considered a drag operation.

Declaration
public static int MouseDragThreshold
Field Value
System.Int32

Properties

DropPosition

Declaration
public DocumentPosition DropPosition { get; }
Property Value
DocumentPosition

IsClickSelecting

Declaration
public bool IsClickSelecting { get; }
Property Value
System.Boolean

IsDragging

Declaration
public bool IsDragging { get; }
Property Value
System.Boolean

IsMoveSelectionDragging

Declaration
public bool IsMoveSelectionDragging { get; }
Property Value
System.Boolean

IsTracking

Declaration
public bool IsTracking { get; }
Property Value
System.Boolean

Methods

CancelSelection()

Declaration
public bool CancelSelection()
Returns
System.Boolean

HandleDocumentCaretPositionChanged(Boolean, Boolean)

Declaration
public void HandleDocumentCaretPositionChanged(bool ctrlPressed, bool shiftPressed)
Parameters
System.Boolean ctrlPressed

System.Boolean shiftPressed

OnSelectionDragged(SelectionDragEventArgs)

Declaration
protected virtual void OnSelectionDragged(SelectionDragEventArgs e)
Parameters
SelectionDragEventArgs e

RegisterDocumentMouseDown(Boolean, Boolean, Point, UIElement, SourceType)

Declaration
public virtual void RegisterDocumentMouseDown(bool ctrlPressed, bool shiftPressed, Point position, UIElement originalSource = null, SourceType source)
Parameters
System.Boolean ctrlPressed

System.Boolean shiftPressed

System.Windows.Point position

System.Windows.UIElement originalSource

SourceType source

RegisterDocumentMouseMove(Point, SourceType)

Declaration
public virtual void RegisterDocumentMouseMove(Point position, SourceType source)
Parameters
System.Windows.Point position

SourceType source

RegisterDocumentMouseRightButtonDown(UIElement, SourceType)

Declaration
public virtual void RegisterDocumentMouseRightButtonDown(UIElement originalSource, SourceType source)
Parameters
System.Windows.UIElement originalSource

SourceType source

RegisterDocumentMouseUp(SourceType, Nullable<Point>)

Declaration
public virtual void RegisterDocumentMouseUp(SourceType source, Nullable<Point> position = null)
Parameters
SourceType source

System.Nullable<System.Windows.Point> position

RegisterDocumentMultipleMouseDown(Boolean, Boolean, Point)

Declaration
protected virtual void RegisterDocumentMultipleMouseDown(bool ctrlPressed, bool shiftPressed, Point position)
Parameters
System.Boolean ctrlPressed

System.Boolean shiftPressed

System.Windows.Point position

RegisterDocumentSingleMouseDown(Boolean, Boolean, Point, UIElement)

Declaration
protected virtual void RegisterDocumentSingleMouseDown(bool ctrlPressed, bool shiftPressed, Point position, UIElement originalSource)
Parameters
System.Boolean ctrlPressed

System.Boolean shiftPressed

System.Windows.Point position

System.Windows.UIElement originalSource

Events

SelectionDragged

Declaration
public event EventHandler<SelectionDragEventArgs> SelectionDragged
Event Type
System.EventHandler<SelectionDragEventArgs>

Extension Methods