For i As Integer = 1 To 3
Dim LblCtl As Windows.Forms.Button = e.Form.Controls("Button" & i).BaseControl
LblCtl.Image = GetImage("Control-270.png")
LblCtl.ImageAlign = Drawing.ContentAlignment.MiddleCenter
Next
For i As Integer = 1 To 3
Dim LblCtl As Windows.Forms.Button = e.Form.Controls("Button" & i).BaseControl
LblCtl.Image = GetImage("Control.png")
LblCtl.ImageAlign = Drawing.ContentAlignment.MiddleCenter
Dim Pnl = e.Form.Controls("Panel" & i) '获取对应的panel控件
Dim Lbl = e.Form.Controls("Button" & i)
pnl.visible = False
lbl.Top = e.Form.Controls("Button1").Top + (lbl.height+5) * (i-1)
pnl.Top = Lbl.Top + Lbl.Height + 3 '根据对应label的纵坐标和高度设置panel控件的 纵坐标
Next