//登录、注销设备
private void button4_Click(object sender, EventArgs e)
{
string ip; //存储ip
int count = 0; //存储得到链表中确定设备的位置
if (listView1.SelectedItems.Count == 0)
{
return;
}
else
{
int selectCount = this.listView1.SelectedItems.Count;
NVRCsharpDemo.Camera camera = null;
for (int i = 0; i < selectCount; i++)
{
ip = this.listView1.SelectedItems[i].SubItems[5].Text;
if (ip.Equals("离线")) //如果设备离线就登录
{
camera = new NVRCsharpDemo.Camera(listView1.SelectedItems[i].SubItems[1].Text, //lid
listView1.SelectedItems[i].SubItems[2].Text, //lname
listView1.SelectedItems[i].SubItems[3].Text, //ip
Convert.ToInt16(listView1.SelectedItems[i].SubItems[4].Text), //port
listView1.SelectedItems[i].SubItems[5].Text, //username
listView1.SelectedItems[i].SubItems[6].Text); //password
try
{
Dcommon.AddCL(camera);
listView1.SelectedItems[i].SubItems[5].Text = "在线";
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else//设备在线就注销
{
count = Dcommon.GetCamera(listView1.SelectedItems[i].SubItems[1].Text);
try
{
Dcommon.RemoveCLByI(count - 1);
listView1.SelectedItems[i].SubItems[5].Text = "离线";
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
camera = null;
//把新建的对象登录，修改状态
}
}
}
//添加登录设备
public bool AddCL(NVRCsharpDemo.Camera camera)
{
if (CheckRepeat(camera.getIp()))
{
return(false);
}
CameraList.Add(camera);//添加
//登录
if (CameraList[GetCount() - 1].login())
{
return(true);
}
else
{
CameraList.RemoveAt(GetCount() - 1);
}
return(false);
}