TextBlock.GetPositionFromPoint(Point, Boolean) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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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.

Applies to

Product	Versions
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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