public MainForm()
{
InitializeComponent();
NodeReceiveStatusForm frmNodeReceiveStatus = new NodeReceiveStatusForm();
frmNodeReceiveStatus.MdiParent = this;
frmNodeReceiveStatus.WindowState = FormWindowState.Maximized;
frmNodeReceiveStatus.Show();
}
private void tsmiNodeReceiveStatus_Click(object sender, EventArgs e)
{
//判断是否已经打开此窗口，默认最大化窗体
if (!ShowChildrenForm(typeof(NodeReceiveStatusForm)))
{
NodeReceiveStatusForm frmNodeReceiveStatus = new NodeReceiveStatusForm();
frmNodeReceiveStatus.MdiParent = this;
frmNodeReceiveStatus.WindowState = FormWindowState.Maximized;
frmNodeReceiveStatus.Show();
}
}