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TextBox.GetRectFromCharacterIndex Method (Int32)

.NET Framework 4

Returns the rectangle for the leading edge of the character at the specified index.

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

'Declaration
Public Function GetRectFromCharacterIndex ( _
	charIndex As Integer _
) As Rect

Parameters

charIndex: Type: System.Int32
The zero-based character index of the character for which to retrieve the rectangle.

Return Value

Type: System.Windows.Rect
A rectangle for the leading edge of the character at the specified character index, or Rect.Empty if a bounding rectangle cannot be determined.

Remarks

Because this method returns a rectangle that represents an edge of the character, the width of the rectangle is 0.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

TextBox Class

GetRectFromCharacterIndex Overload

System.Windows.Controls Namespace

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