2017-10-14 222 views
-1

第一次點擊我想看到列表框和某些按鈕被禁用。
第二次點擊,我想看到列表框和按鈕再次啓用。Vb。網絡按鈕第二次點擊

我當前的代碼是:

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _ 
     Handles Button2.Click 
    lstbx_1.Enabled = False 
    lstbx_2.Enabled = False 
    outbtn.Enabled = False 
    Button2.Text = "remove approval" 
End Sub 
+1

你有問題嗎?有問題嗎?請閱讀[問]並採取[旅遊] – Plutonix

+1

聽起來像一個ToggleButton https://stackoverflow.com/questions/282118/togglebutton-in-c-sharp-winforms – Slai

+0

@Plutonix - 我試圖想想優點提問並編輯它以獲得更高的清晰度。希望我明白了。 – miroxlav

回答

1

試試這個代碼:

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click 

     lstbx_1.Enabled = Not (lstbx_1.Enabled) 
     lstbx_2.Enabled = Not (lstbx_2.Enabled) 
     outbtn.Enabled = Not (outbtn.Enabled) 

     If lstbx_1.Enabled = False Then 
      Button2.Text = "remove approval" 
     Else 
      Button2.Text = "Your Text" 
     End If 

    End Sub 
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