TextBlock.GetPositionFromPoint(Point, Boolean) Method

Definition

Namespace:

System.Windows.Controls

Assembly:

PresentationFramework.dll

Returns a TextPointer to the position closest to a specified Point.

public:
 System::Windows::Documents::TextPointer ^ GetPositionFromPoint(System::Windows::Point point, bool snapToText);

public System.Windows.Documents.TextPointer GetPositionFromPoint (System.Windows.Point point, bool snapToText);

member this.GetPositionFromPoint : System.Windows.Point * bool -> System.Windows.Documents.TextPointer

Public Function GetPositionFromPoint (point As Point, snapToText As Boolean) As TextPointer

Parameters

point

Point

A Point in the coordinate space of the TextBlock for which to return a TextPointer.

snapToText

Boolean

true to return a TextPointer to the insertion point closest to point, whether or not point is inside a character's bounding box; false to return null if point is not inside a character's bounding box.

Returns

TextPointer

A TextPointer to the specified point, or null if snapToText is false and the specified point does not fall within a character bounding box in the TextBlock content area.

Exceptions

InvalidOperationException

Current, valid layout information for the control is unavailable.

Remarks

This method always returns a valid TextPointer when snapToText is true.