TextBlock.GetPositionFromPoint(Point, Boolean) Method
Definition
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.TextPointerPublic Function GetPositionFromPoint (point As Point, snapToText As Boolean) As TextPointerParameters
- 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
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
Current, valid layout information for the control is unavailable.
Remarks
This method always returns a valid TextPointer when snapToText is true.
