private void timerScreenShots_Tick(object sender, EventArgs e)
{
//ticks every 5 minutes
int extension = Phones.IsOnClock(IpAddressCur, Environment.MachineName);
if (extension == 0) //if this person is on break
{
return; //don't save a screenshot
}
string folder = @"\\serverfiles\storage\My\Jordan\ScreenshotsByWorkstation\" + Environment.MachineName;
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
if (datePurged.Date != DateTime.Today)
{
string[] files = Directory.GetFiles(folder);
for (int f = 0; f < files.Length; f++)
{
if (files[f].EndsWith("db"))
{
continue; //skip thumbs.db
}
DateTime dtCreated = File.GetCreationTime(files[f]);
if (dtCreated.AddDays(7).Date < DateTime.Today)
{
File.Delete(files[f]);
}
}
datePurged = DateTime.Today;
}
//create the image-----------------------------------------------------------------
Point origin = new Point(0, 0);
int right = 0;
int bottom = 0;
//all screens together form a giant image. We just need to know where origin is as well as size.
for (int s = 0; s < System.Windows.Forms.Screen.AllScreens.Length; s++)
{
if (System.Windows.Forms.Screen.AllScreens[s].WorkingArea.X < origin.X ||
System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Y < origin.Y)
{
//screen must be to top or left of primary. Use its origin.
origin = new Point(System.Windows.Forms.Screen.AllScreens[s].WorkingArea.X, System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Y);
}
if (System.Windows.Forms.Screen.AllScreens[s].WorkingArea.X + System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Width > right)
{
//screen must be to right of primary. Use its right-most extension.
right = System.Windows.Forms.Screen.AllScreens[s].WorkingArea.X + System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Width;
}
if (System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Y + System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Height > bottom)
{
//screen must be to bottom of primary. Use its bottom-most extension.
bottom = System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Y + System.Windows.Forms.Screen.AllScreens[s].WorkingArea.Height;
}
}
//calculate total width and height, remembering that origin can be negative
Size sizeAllScreens = new Size(right - origin.X, bottom - origin.Y); //example 100-(-20)=120, or 100-20=80.
Bitmap bmp = new Bitmap(sizeAllScreens.Width, sizeAllScreens.Height);
using (Graphics g = Graphics.FromImage(bmp)) {
g.CopyFromScreen(origin, new Point(0, 0), sizeAllScreens);
}
//save the image----------------------------------------------------------------------
//I tried a variety of file types. The resulting file sizes were very similar.
string filename = folder + "\\" + DateTime.Now.ToString("yyyy-MM-dd-HHmmssff") + ".jpg";
bmp.Save(filename);
//make a thumbnail with height of 50
int thumbW = (int)((double)bmp.Width / (double)bmp.Height * 50d);
Bitmap bmpThumb = new Bitmap(thumbW, 50);
Graphics gThumb = Graphics.FromImage(bmpThumb);
gThumb.DrawImage(bmp, 0, 0, thumbW, 50);
gThumb.Dispose();
gThumb = null;
Phones.SetScreenshot(extension, filename, bmpThumb); //IpAddress192,bitmapSmall,Environment.MachineName);
}