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GetRectFromCharacterIndex Method (Int32, Boolean)
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TextBox.GetRectFromCharacterIndex Method (Int32, Boolean)

Returns the bounding rectangle for the character at the specified character index, including either the leading or trailing edge of the character.

Namespace: System.Windows.Controls
Assembly: PresentationFramework (in presentationframework.dll)

public Rect GetRectFromCharacterIndex (
	int charIndex,
	bool trailingEdge
)
public Rect GetRectFromCharacterIndex (
	int charIndex, 
	boolean trailingEdge
)
public function GetRectFromCharacterIndex (
	charIndex : int, 
	trailingEdge : boolean
) : Rect
You cannot use methods in XAML.

Parameters

charIndex

Zero-based character index of the character for which to retrieve the bounding rectangle.

trailingEdge

A Boolean value indicating whether to include the leading edge or trailing edge of the character in the bounding rectangle. true to include the trailing edge; false to include leading edge.

Return Value

A bounding rectangle for the character at the specified character index, or Empty if a bounding rectangle cannot be determined.

Exception typeCondition

ArgumentOutOfRangeException

Raised when charIndex is negative, or is greater than the length of content.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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