TextCharCollection.Add Method — TX Text Control .NET for WPF

Description

Adds a character to the document.

Syntax

Add(char)

Inserts a character at the current text input position.

public bool Add(char character);

Public Function Add(character As Char) As Boolean

Parameter	Description
character	Specifies the character to insert.

Add(char, string)

Inserts a character at the current text input position using the specified font.

public bool Add(char character, string fontName);

Public Function Add(character As Char, fontName As String) As Boolean

Parameter	Description
character	Specifies the character to insert.
fontName	Specifies the name of the font which is used for the specified character.

Add(char, string, int)

Inserts a character at the specified position using the specified font.

public bool Add(char character, string fontName, int textPosition);

Public Function Add(character As Char, fontName As String, textPosition As Integer) As Boolean

Parameter	Description
character	Specifies the character to insert.
fontName	Specifies the name of the font which is used for the specified character.
textPosition	Specifies a text input position. The first input position in a document is 0.

Add(ControlChars)

Inserts a control character at the current text input position.

public bool Add(ControlChars controlChar);

Public Function Add(controlChar As ControlChars) As Boolean

Parameter	Description
controlChar	Specifies a control character to insert. It can be one of the ControlChars values.

Add(ControlChars, int)

Inserts a control character at the specified text input position.

public bool Add(ControlChars controlChar, int textPosition);

Public Function Add(controlChar As ControlChars, textPosition As Integer) As Boolean

Parameter	Description
controlChar	Specifies a control character to insert. It can be one of the ControlChars values.
textPosition	Specifies a text input position. The first input position in a document is 0.

Examples

The following example works with text chars in the current document by using TextCharCollection.Add.

TextCharCollection textCharCollection = textControl.TextChars;

if (!textCharCollection.Add('A', "Arial"))
{
    throw new InvalidOperationException("The item could not be inserted.");
}

Dim textCharCollection As TextCharCollection = textControl.TextChars

If Not textCharCollection.Add("A"c, "Arial") Then
    Throw New InvalidOperationException("The item could not be inserted.")
End If