Public Property SelectionAlignment As TextAlignment

public TextAlignment SelectionAlignment {get; set;}

private void detail_Format(object sender, System.EventArgs eArgs)
{
    if (this.rtbActiveReport.Find("Title") != -1)
    {
        this.rtbActiveReport.SelectionStart = this.rtbActiveReport.Find("Title");
        this.rtbActiveReport.SelectionLength = 5;
        this.rtbActiveReport.SelectionAlignment = TextAlignment.Center;
    }
}

Private Sub Detail1_Format(ByVal sender As Object, ByVal e As System.EventArgs) Handles Detail1.Format
    If Not Me.rtbActiveReport.Find("Title") = -1 Then
        Me.rtbActiveReport.SelectionStart = Me.rtbActiveReport.Find("Title")
        Me.rtbActiveReport.SelectionLength = 5
        Me.rtbActiveReport.SelectionAlignment = TextAlignment.Center
    End If
End Sub