/// <summary>
/// Attach the OnExit event handler, to do some clean up before exiting
/// </summary>
public static void AttachOnExitEventHandler(IView view)
{
Application.ApplicationExit += (object sender, EventArgs e) =>
{
//Terminate the Blocker/Redirector
Blocker_Redirector.CLoseBR();
//Terminate the scanner
Scanner.CloseAllCaptures(view);
//Clean all notifications
ToastAPI.ClearNotificationHistory();
//Toast notifications service cleanup
ToastAPI.DestroyAPI();
};
}
public async Task <bool> SubItemCheckingHandler(CheckState CurrentValue, CheckState NewValue, int ColumnIndex, object RowObject)
{
try
{
//Don't allow blocking / redirection while the sniffer is active or any other operation.
if (OperationIsInProgress)
{
MetroMessageBox.Show(this, "The Speed Limiter can't be used while the sniffer is active!", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
//Get the device in the selected row
DeviceList.SelectObject(RowObject);
Device device = RowObject as Device;
if (device.IsGateway || device.IsLocalDevice)
{
MetroMessageBox.Show(this, "This operation can not target the gateway or your own ip address!", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
if (NewValue == CheckState.Checked && ColumnIndex == 6 && !device.Blocked && !device.Redirected)
{
//Update device state in list
var listDevice = Devices.FirstOrDefault(D => D.Value.MAC == device.MAC);
if (listDevice.Equals(default(KeyValuePair <IPAddress, Device>)))
{
throw new CustomExceptions.DeviceNotInListException("Device was not found in the list of targeted devices.");
}
listDevice.Value.Blocked = true;
//Update device state in UI
device.Blocked = true;
device.DeviceStatus = "Offline";
DeviceList.UpdateObject(device);
pictureBox1.Image = NetStalker.Properties.Resources.icons8_ok_red;
//Activate the BR if it's not already active
if (!Blocker_Redirector.BRMainSwitch)
{
if (Blocker_Redirector.BRTask != null && Blocker_Redirector.BRTask.Status == TaskStatus.Running)
{
Blocker_Redirector.BRTask.Wait();
}
Blocker_Redirector.BRMainSwitch = true;
Blocker_Redirector.BlockAndRedirect();
}
}
else if (NewValue == CheckState.Checked && ColumnIndex == 5 && !device.Blocked && !device.Redirected)
{
//Update device state in list
var listDevice = Devices.FirstOrDefault(D => D.Value.MAC == device.MAC);
if (listDevice.Equals(default(KeyValuePair <IPAddress, Device>)))
{
throw new CustomExceptions.DeviceNotInListException("Device was not found in the list of targeted devices.");
}
listDevice.Value.Blocked = true;
listDevice.Value.Redirected = true;
//Update device state in UI
device.Blocked = true;
device.Redirected = true;
device.DownloadCap = 0;
device.UploadCap = 0;
DeviceList.UpdateObject(device);
pictureBox1.Image = NetStalker.Properties.Resources.icons8_ok_red;
//Activate the BR if it's not already active
if (!Blocker_Redirector.BRMainSwitch)
{
if (Blocker_Redirector.BRTask != null && Blocker_Redirector.BRTask.Status == TaskStatus.Running)
{
Blocker_Redirector.BRTask.Wait();
}
Blocker_Redirector.BRMainSwitch = true;
Blocker_Redirector.BlockAndRedirect();
}
//Start value counter if it's not already started
if (!ValuesTimer.Enabled)
{
ValuesTimer.Enabled = true;
}
}
else if (NewValue == CheckState.Unchecked && ColumnIndex == 6 && device.Blocked && !device.Redirected)
{
//Update device state in list
var listDevice = Devices.FirstOrDefault(D => D.Value.MAC == device.MAC);
if (listDevice.Equals(default(KeyValuePair <IPAddress, Device>)))
{
throw new CustomExceptions.DeviceNotInListException("Device was not found in the list of targeted devices.");
}
listDevice.Value.Blocked = false;
//Update device state in UI
device.Blocked = false;
device.DeviceStatus = "Online";
DeviceList.UpdateObject(device);
await Scanner.RestoreDevice(device);
//Checks if there are any devices left with active targeting
if (!Devices.Any(D => D.Value.Blocked == true))
{
pictureBox1.Image = NetStalker.Properties.Resources.color_ok;
Blocker_Redirector.BRMainSwitch = false;
}
}
else if (NewValue == CheckState.Unchecked && ColumnIndex == 5 && device.Redirected)
{
//Update device state in list
var listDevice = Devices.FirstOrDefault(D => D.Value.MAC == device.MAC);
if (listDevice.Equals(default(KeyValuePair <IPAddress, Device>)))
{
throw new CustomExceptions.DeviceNotInListException("Device was not found in the list of targeted devices.");
}
listDevice.Value.Blocked = false;
listDevice.Value.Redirected = false;
listDevice.Value.Limited = false;
listDevice.Value.DownloadCap = 0;
listDevice.Value.UploadCap = 0;
device.Blocked = false;
device.Redirected = false;
device.Limited = false;
device.DownloadCap = 0;
device.UploadCap = 0;
device.DownloadSpeed = "";
device.UploadSpeed = "";
DeviceList.UpdateObject(device);
await Scanner.RestoreDevice(device);
//Checks if there are any devices left with the Redirected switch
if (!Devices.Any(D => D.Value.Redirected == true))
{
pictureBox1.Image = NetStalker.Properties.Resources.color_ok;
Blocker_Redirector.BRMainSwitch = false;
ValuesTimer.Enabled = false;
ValuesTimer.Stop();
}
}
else
{
//The user action didn't hit any of our conditions so we cancel it and reset the value
return(false);
}
}
catch (CustomExceptions.DeviceNotInListException)
{
MetroMessageBox.Show(this, "The selected device was not found in the list or targets", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
return(true);
}
