【发布时间】:2017-05-10 14:27:32
【问题描述】:
刚刚制作了一个位于任务托盘中的简单应用程序。它显示 PC 名称、IPV4 地址和域。我这样做是为了当用户关闭应用程序时,它只会关闭托盘,除非从上下文菜单中选择 EXIT。它工作得很好。然后我添加了一些代码来尝试一些东西,但它并没有提供太多,所以我删除了它。删除后,应用程序停止最小化到托盘。这没有任何意义,因为它与之前的代码完全相同。并且最大化按钮应该被禁用。
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
'Obtain Hostname and assign to label
strHostname = System.Net.Dns.GetHostName()
lblHostname.Text = strHostname.ToString
'Obtain IP Address and assign to label
Dim ipHostEntry = Dns.GetHostEntry(Dns.GetHostName)
Dim strIpAddress = ipHostEntry.AddressList.FirstOrDefault(Function(ip) ip.AddressFamily = AddressFamily.InterNetwork)
If strIpAddress IsNot Nothing Then
strIpAddress.ToString()
Else
lblIP.Text = "No IPV4 Address could be retrieved"
End If
lblIP.Text = strIpAddress.ToString
'Obtain Domain and assign to label
strDomain = Environment.UserDomainName
lblDomain.Text = strDomain.ToString
End Sub
Private Sub form1_Closing(sender As Object, e As System.ComponentModel.CancelEventArgs) Handles MyBase.Closing
'This checks to see if the form was closed by the MENU (Boolean = True)
' or if the user selected "X" which will minimize to task tray
'This is needed because X cannot be disabled without losing Minimize function
If BoolClose = False Then
e.Cancel = True
WindowState = FormWindowState.Minimized
Else
End
End If
End Sub
Private Sub OpenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles OpenToolStripMenuItem.Click
WindowState = FormWindowState.Normal
End Sub
Private Sub NotifyIcon1_MouseClick(sender As Object, e As MouseEventArgs) Handles NotifyIcon1.MouseClick
WindowState = FormWindowState.Normal
End Sub
【问题讨论】:
-
最小化一个窗口只会把它放在你的任务栏中。如果你想完全隐藏它,只需将 Visible 属性设置为 false 就可以了
-
我想我会走那条路。奇怪的是它之前工作过。但是谢谢你,这会奏效。
标签: vb.net toolbar vb.net-2010 system-tray