// --| Alert and do things according to user settings
// --| I created this function to avoid code duplication since i am going to use it twice in keyboard press event hook and mouse movement
public void AlertAndProtect()
{
// "Play a sound on detection" is checked so we play our alarm sound file on loop until he clicks "Okay." button on the other warning form
if (chkBox_Alert.Checked)
{
SoundPlayer CustomSound = new SoundPlayer(Properties.Resources.alarm);
CustomSound.PlayLooping();
}
// --| "lock windows on movement detection" is checked so we lock windows
if (chkBox_Lock.Checked)
{
LockWorkStation();
}
// --| We stop all our timers and scanners since detection has been made
ScannerTimer.Stop();
ScannerTimer.Enabled = false;
IdleChekTimer.Stop();
IdleChekTimer.Enabled = false;
// --| Display our warning form
Form3 WarningForm = new Form3();
WarningForm.Show();
}
// --| Timer2 think
// --| If ScannerTimer is not enabled, we enable it, we stop timer2 aswell
// --| We get the current position of the cursor in X and Y axis
private void timer2_Tick(object sender, EventArgs e)
{
if (ScannerTimer.Enabled != true)
{
CursorPositionX = Cursor.Position.X;
CursorPositionY = Cursor.Position.Y;
ScannerTimer.Start();
ScannerTimer.Enabled = true;
timer2.Stop();
timer2.Enabled = false;
}
}
// --| User clicked the "Stop Scanner" button
// --| Now if the scanner is not running at all we throw an error message
// --| If the scanner has been working but process was stopped by the button, we throw an info message
// --| We also stop all scanners
private void button1_Click_1(object sender, EventArgs e)
{
// --| If the "Auto-Start if system is idle" is checked, first we stop that
if (chkBox_Idle.Checked == true)
{
chkBox_Idle.Checked = false;
IdleChekTimer.Stop();
IdleChekTimer.Enabled = false;
isScannerDetected = false;
// --| Disable radar.GIF animation
pictureBox2_Scanner.Enabled = false;
MessageBox.Show("Scanner Stopped", "Scanner has ben stopped.", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// --| If there is no scanner running, we throw an information
if (timer2.Enabled == false)
{
MessageBox.Show("Scanner not running", "Scanner is not running!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// --| We stop the scanners
ScannerTimer.Stop();
ScannerTimer.Enabled = false;
timer2.Stop();
timer2.Enabled = false;
isScannerDetected = false;
// --| Disable radar.GIF animation
pictureBox2_Scanner.Enabled = false;
MessageBox.Show("Scanner Stopped", "Scanner has ben stopped.", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
// --| Idle timer scanner
// --| We check if the computer is in idle state
private void IdleChekTimer_Tick(object sender, EventArgs e)
{
// --| If there is no scanner started and checkbox "Auto-Start if system is idle" is ENABLED then we start our scanning time
if (chkBox_Idle.Checked == true && ScannerTimer.Enabled == false && timer2.Enabled == false)
{
// --| Useful stuff to be able to get if system is idling
tagLASTINPUTINFO LastInput = new tagLASTINPUTINFO();
Int32 IdleTime;
double IdleTimeInMinutes;
LastInput.cbSize = (uint)Marshal.SizeOf(LastInput);
LastInput.dwTime = 0;
if (GetLastInputInfo(ref LastInput))
{
// --| Get idle time in milliseconds and convert them to minutes
IdleTime = System.Environment.TickCount - LastInput.dwTime;
IdleTimeInMinutes = TimeSpan.FromMilliseconds(IdleTime).TotalMinutes;
// --| If system is idle is equal or more minutes that our specified time from combobox "IDLE Control" we enable the scanner
// --| We also disable Start Scanner button.
if (IdleTimeInMinutes >= IdleInterval)
{
if (ScannerTimer.Enabled != true)
{
// --| Get the current cursor position again and start the scanner
CursorPositionX = Cursor.Position.X;
CursorPositionY = Cursor.Position.Y;
ScannerTimer.Start();
ScannerTimer.Enabled = true;
}
}
}
}
}
// --| User unchecked device "Keyboard"
// --| If the Scanner or Auto-start on IDLE scanner is active, we disable them since we cannot run a scanner without having what to detect"
private void chkBox_Keyboard_CheckedChanged(object sender, EventArgs e)
{
if (chkBox_Keyboard.Enabled == false || chckBox_Mouse.Checked == false)
{
if (ScannerTimer.Enabled == true || timer2.Enabled == true)
{
// --| We stop all our timers and scanners since detection has been made
ScannerTimer.Stop();
ScannerTimer.Enabled = false;
timer2.Stop();
timer2.Enabled = false;
// --| Disable radar.GIF animation
pictureBox2_Scanner.Enabled = false;
MessageBox.Show("Scanner stopped, please select at least one device!", "Scanner Stopped", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (IdleChekTimer.Enabled == true)
{
// --| Uncheck our "Auto-Start if system is idle" checkbox
chkBox_Idle.Checked = false;
// --| Disable radar.GIF animation
pictureBox2_Scanner.Enabled = false;
IdleChekTimer.Stop();
IdleChekTimer.Enabled = false;
MessageBox.Show("Scanner stopped, please select at least one device!", "Scanner Stopped", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
}
// --| Event for key press from Global Mouse and Keyboard hook
public void HookKeyDown(object sender, KeyEventArgs e)
{
// --| If user presses End KEY while one of the scanners are running, in this way we detect that he knows what key to press
// --| and we know is the computer admin/owner so we stop the scanners
if (e.KeyCode == Keys.End)
{
if (ScannerTimer.Enabled == true || timer2.Enabled == true)
{
// --| We stop all our timers and scanners since user pressed F2 key so we know he is the owned or the computer
ScannerTimer.Stop();
ScannerTimer.Enabled = false;
timer2.Stop();
timer2.Enabled = false;
// --| Play a feedback soun so owner knows that program has detected his End shortcut and disabled scanners
// --| SOUND TAKEN FOR FREE FROM http://soundjax.com/alarm-1.html
SoundPlayer StoppedSound = new SoundPlayer(Properties.Resources.stopped);
StoppedSound.Play();
}
else if (IdleChekTimer.Enabled == true || chkBox_Idle.Checked == true)
{
// --| Disable idle scanner
IdleChekTimer.Stop();
IdleChekTimer.Enabled = false;
// --| Uncheck "Auto-Start if system is idle" checkbox
chkBox_Idle.Checked = false;
// --| Re-enable our start scanner button and dropdown list
btn_StartScanner.Enabled = true;
comboBox_StartSelection.Enabled = true;
// --| Play a feedback soun so owner knows that program has detected his End shortcut and disabled scanners
// --| SOUND TAKEN FOR FREE FROM http://soundjax.com/alarm-1.html
SoundPlayer StoppedSound = new SoundPlayer(Properties.Resources.stopped);
StoppedSound.Play();
}
// --| Disable radar.GIF animation
pictureBox2_Scanner.Enabled = false;
// --| Disable value for scanner detection
isScannerDetected = false;
return;
}
// --| If "Keyboard" checkbox is checked then our scanner will detect keypress
if (chkBox_Keyboard.Checked == true)
{
if (ScannerTimer.Enabled == true && timer2.Enabled == false)
{
// --| Our scanner has detected something so we turn it to true value
isScannerDetected = true;
// --| Do what user selected in settings
AlertAndProtect();
}
}
}
