TextBox.GetRectFromCharacterIndex Method
Definition
Important
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Returns the rectangle for an edge of the character at the specified index.
Overloads
| GetRectFromCharacterIndex(Int32) |
Returns the rectangle for the leading edge of the character at the specified index. |
| GetRectFromCharacterIndex(Int32, Boolean) |
Returns the rectangle for the leading or trailing edge of the character at the specified index. |
GetRectFromCharacterIndex(Int32)
Returns the rectangle for the leading edge of the character at the specified index.
public:
System::Windows::Rect GetRectFromCharacterIndex(int charIndex);public System.Windows.Rect GetRectFromCharacterIndex (int charIndex);member this.GetRectFromCharacterIndex : int -> System.Windows.RectPublic Function GetRectFromCharacterIndex (charIndex As Integer) As RectParameters
- charIndex
- Int32
The zero-based character index of the character for which to retrieve the rectangle.
Returns
A rectangle for the leading edge of the character at the specified character index, or 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.
Applies to
GetRectFromCharacterIndex(Int32, Boolean)
Returns the rectangle for the leading or trailing edge of the character at the specified index.
public:
System::Windows::Rect GetRectFromCharacterIndex(int charIndex, bool trailingEdge);public System.Windows.Rect GetRectFromCharacterIndex (int charIndex, bool trailingEdge);member this.GetRectFromCharacterIndex : int * bool -> System.Windows.RectPublic Function GetRectFromCharacterIndex (charIndex As Integer, trailingEdge As Boolean) As RectParameters
- charIndex
- Int32
The zero-based character index of the character for which to retrieve the rectangle.
- trailingEdge
- Boolean
true to get the trailing edge of the character; false to get the leading edge of the character.
Returns
A rectangle for an edge of the character at the specified character index, or Empty if a bounding rectangle cannot be determined.
Exceptions
charIndex is negative or is greater than the length of the content.
Remarks
Because this method returns a rectangle that represents an edge of the character, the width of the rectangle is 0.
Applies to
.NET