Public Class frmValidatorSearch
    Public Sub RefreshTab1()
        If Me.InvokeRequired() Then
            Me.Invoke(Sub() RefreshTab1())
        Else
            'Code to refresh your textbox here
        End If
    End Sub

    Private Sub frmValidatorSearch_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
        Try
            ' Position und Größe speichern
            My.Settings.frmValidatorSearchSize = Me.Size
            My.Settings.frmValidatorSearchPosition = Me.Location
            My.Settings.Save()
        Catch ex As Exception
            LOGGER.Error(ex)
            LOGGER.Info("Error in Save FormLayout: " & ex.Message)
        End Try
    End Sub

    Private Sub frmValidatorSearch_Load(sender As Object, e As EventArgs) Handles Me.Load
        If My.Settings.frmValidatorSearchPosition.IsEmpty = False Then
            If My.Settings.frmValidatorSearchPosition.X > 0 And My.Settings.frmValidatorSearchPosition.Y > 0 Then
                Location = My.Settings.frmValidatorSearchPosition
            End If
        End If
        If My.Settings.frmValidatorSearchSize.IsEmpty = False Then
            Size = My.Settings.frmValidatorSearchSize
        End If
    End Sub
End Class