السلام عليكم ورحمة الله
تحديد كامل السطر الموجود فيه النص المقصود
PHP كود :
Public Sub SelectLine(ByVal str As String)
Dim FindIndex As Integer = RichTextBox1.Find(str)
If FindIndex <> -1 Then
Dim LineFromCharIndex As Integer = Me.RichTextBox1.GetLineFromCharIndex(FindIndex)
Dim StartLineFromCharIndex As Integer = Me.RichTextBox1.GetFirstCharIndexFromLine(LineFromCharIndex)
Dim LineLength As Integer = Me.RichTextBox1.Lines(LineFromCharIndex).Length
RichTextBox1.Select(StartLineFromCharIndex, LineLength)
RichTextBox1.Focus()
End If
End Sub

