panelの方が前面にきて、label.textが隠れてしまいます
Public Class Form1
Private panel As System.Windows.Forms.Panel
Private label As System.Windows.Forms.Label
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.panel = New System.Windows.Forms.Panel
Me.panel.BackColor = Color.CadetBlue
Me.panel.Location = New Point(0, 0)
Me.panel.Dock = DockStyle.Top
Me.panel.Size = New Size(100, 100)
Me.Controls.Add(Me.panel)
Me.label = New System.Windows.Forms.Label
Me.label.Text = "aaa"
Me.label.Location = New Point(0, 0)
Me.label.Size = New Size(100, 10)
Me.Controls.Add(Me.label)
End Sub
End Class