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TextBox.GetRectFromCharacterIndex Method (Int32)

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

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

public Rect GetRectFromCharacterIndex(
	int charIndex
)

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.

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

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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