Сохранение данных из TextBox для следующей загрузки программы

сохранить
Dim fs As New IO.FileStream("c:layout.bin", IO.FileMode.Create)
LayoutSerializer.SaveLayout(Me, fs)
fs.Close()
 
'загрузить
Dim fs As New IO.FileStream("c:layout.bin", IO.FileMode.Open)
LayoutSerializer.LoadLayout(Me, fs, LayoutSerializer.LoadMode.DontCreateExistingControls)
fs.Close()
 
'*******************************************************************
 
Option Strict On
 
'*******************************************************************
'Класс для сохранения/загрузки состояния формы
'*******************************************************************
 
Public Class LayoutSerializer
 
  Public Enum LoadMode
    CreateAllControls
    DontCreateExistingControls
    OnlyCreateExistingControls
  End Enum
 
  Public Shared Sub SaveLayout(ByVal instance As Form, ByVal outputStream As System.IO.Stream)
    Dim ControlInfoList As New List(Of ControlInfo)
 
    Dim formatter As System.Runtime.Serialization.IFormatter = New System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
 
    Dim ctl As Control = instance.GetNextControl(instance, True)
    ControlInfoList.Add(New ControlInfo(instance))
    Do Until ctl Is Nothing
      ControlInfoList.Add(New ControlInfo(ctl))
      ctl = instance.GetNextControl(ctl, True)
    Loop
    formatter.Serialize(outputStream, ControlInfoList)
  End Sub
 
  Public Shared Sub LoadLayout(ByVal instance As Form, ByVal inputStream As System.IO.Stream, ByVal Mode As LoadMode)
    Dim ControlInfoList As List(Of ControlInfo)
    Dim formatter As System.Runtime.Serialization.IFormatter = New System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
    Dim ctrl As Control
    Dim propEnum As IEnumerator
    Dim dictEntry As System.Collections.Generic.KeyValuePair(Of String, Object)
    ControlInfoList = CType(formatter.Deserialize(inputStream), List(Of ControlInfo))
    Dim ci As ControlInfo
    ci = ControlInfoList.Item(0)
    propEnum = ci.Properties.GetEnumerator
    Do While propEnum.MoveNext
      dictEntry = CType(propEnum.Current, System.Collections.Generic.KeyValuePair(Of String, Object))
      ci.ControlType.GetProperty(dictEntry.Key).SetValue(instance, dictEntry.Value, Nothing)
    Loop
    For i As Integer = 1 To ControlInfoList.Count - 1
      ci = ControlInfoList.Item(i)
      ctrl = CType(Activator.CreateInstance(ci.ControlType, True), Control)
      propEnum = ci.Properties.GetEnumerator
      Do While propEnum.MoveNext
        dictEntry = CType(propEnum.Current, System.Collections.Generic.KeyValuePair(Of String, Object))
        ci.ControlType.GetProperty(dictEntry.Key).SetValue(ctrl, dictEntry.Value, Nothing)
      Loop
      Select Case Mode
        Case LoadMode.DontCreateExistingControls
          If Not instance.Controls.ContainsKey(ctrl.Name) Then
            instance.Controls.Add(ctrl)
          Else
            propEnum.Reset()
            Dim existingControl As Control = instance.Controls(ctrl.Name)
            Do While propEnum.MoveNext
              dictEntry = CType(propEnum.Current, System.Collections.Generic.KeyValuePair(Of String, Object))
              existingControl.GetType.GetProperty(dictEntry.Key).SetValue(existingControl, dictEntry.Value, Nothing)
            Loop
          End If
        Case LoadMode.CreateAllControls
          instance.Controls.Add(ctrl)
        Case LoadMode.OnlyCreateExistingControls
 
          If instance.Controls.ContainsKey(ctrl.Name) Then
            instance.Controls.Add(ctrl)
          End If
      End Select
    Next
  End Sub
 
  <Serializable()> _
  Private Class ControlInfo
    Public ControlType As Type
    Public Properties As New Dictionary(Of String, Object)
    Sub New(ByVal ctrl As Control)
      ControlType = ctrl.GetType
      Dim value As Object
      For Each pi As Reflection.PropertyInfo In ControlType.GetProperties
        If pi.CanWrite Then
          value = pi.GetValue(ctrl, Nothing)
          If value Is Nothing OrElse value.GetType.IsSerializable Then
            Properties.Add(pi.Name, value)
          End If
        End If
      Next
    End Sub
  End Class
 
End Class