Windows Dev Center

TextBox.GetRectFromCharacterIndex Method (Int32, Boolean)

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

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

public Rect GetRectFromCharacterIndex(
	int charIndex,
	bool trailingEdge
)

Parameters

charIndex
Type: System.Int32
A zero-based character index of the character for which to retrieve the rectangle.
trailingEdge
Type: System.Boolean
true to get the trailing edge of the character; false to get the leading edge of the character.

Return Value

Type: System.Windows.Rect
A rectangle for an edge of the character at the specified character index, or 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.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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