Private Sub cbo_Symbolgrösse_SelectedIndexChanged(sender As Object, e As _
      EventArgs) Handles cbo_Symbolgrösse.SelectedIndexChanged
        Dim temp As System.Drawing.Size
        ' Symbolleiste Mainform
        temp = New System.Drawing.Size(cbo_Symbolgrösse.Text, _
          cbo_Symbolgrösse.Text)
        MainForm.sym_MainForm.ImageScalingSize = temp
        ' Symbolleiste TextEditor
        temp = New System.Drawing.Size(cbo_Symbolgrösse.Text, _
          cbo_Symbolgrösse.Text)
        MainForm.sym_TextEditor.ImageScalingSize = temp
    End Sub