는 잘 모르겠어요,하지만 당신과 같이 런타임에 컨트롤을 추가 할 수 있습니다
Dim txtNewTextBox As TextBox = New TextBox() 'create and initialize
txtNewTextBox.Parent = SplitContainer1.Panel1 'set its parent
txtNewTextBox.Location = New Point(12, 50) 'location based on the parent location
는 그렇게 당신이 외부에서 액세스 할 수 그것에에 refrence를 저장하는 스마트 될 수있다 당신이 만든 범위.
Public Class Form1
Dim txtNewTextBoxRef As TextBox = Nothing
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim txtNewTextBox As TextBox = New TextBox()
txtNewTextBox.Parent = SplitContainer1.Panel1
txtNewTextBox.Location = New Point(12, 50)
txtNewTextBoxRef = txtNewTextBox
End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
MsgBox("txtNewTextBox.text = " & txtNewTextBoxRef.Text)
End Sub
End Class