2017-10-14 223 views
-1

第一次点击我想看到列表框和某些按钮被禁用。
第二次点击,我想看到列表框和按钮再次启用。Vb。网络按钮第二次点击

我当前的代码是:

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

你有问题吗?有问题吗?请阅读[问]并采取[旅游] – Plutonix

+1

听起来像一个ToggleButton https://stackoverflow.com/questions/282118/togglebutton-in-c-sharp-winforms – Slai

+0

@Plutonix - 我试图想想优点提问并编辑它以获得更高的清晰度。希望我明白了。 – miroxlav

回答

1

试试这个代码:

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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