/// <summary>
/// Calls the method to compare the pictures and if differences found
/// sends a mail to the defined address book.
/// </summary>
/// <param name="cam"></param>
private void CompareTakenPictures(Camera cam)
{
string path = Path.Combine(picturesFolder, cam.CameraName);
List<String> files = Directory.EnumerateFiles(path).ToList();
if (files.Count > 2)
{
foreach (string file in files)
{
File.Delete(file);
}
}
else if (files.Count == 2)
{
FileInfo file0 = new FileInfo(files[0]);
FileInfo file1 = new FileInfo(files[1]);
if (file0.CreationTime > file1.CreationTime)
{
file0 = new FileInfo(files[1]);
file1 = new FileInfo(files[0]);
}
Boolean compareResult = ImageComparer.Compare(file0.FullName, file1.FullName);
if (!compareResult)
{
new EmailCreator().SendMailForDifferentImages(file1.FullName);
}
File.Delete(file0.FullName);
}
}
/// <summary>
/// Takes the picture from the given camera
/// </summary>
/// <param name="camera"></param>
/// <param name="cameras"></param>
public void TakePicture(Camera camera, Cameras cameras)
{
int jpegCompressionRate = 20;
string saveToPath = GetImageSavePath(camera);
cameras.Get(camera.CameraName)
.SavePicture(new PictureSize(camera.PictureWidth
, camera.PictureHeight)
, saveToPath
, jpegCompressionRate);
}
/// <summary>
/// Gets the path and file name where to save the picture
/// </summary>
/// <param name="camera"></param>
/// <returns></returns>
private string GetImageSavePath(Camera camera)
{
DateTime currentDateTime = DateTime.Now;
string folder = new AppSettingsQuery().GetAppSettingByKey(QueryConstants.AppSettingsKey_PicturesSavePath);
folder = String.Format(@"{0}/{1}/", folder, camera.CameraName);
if (!Directory.Exists(folder))
Directory.CreateDirectory(folder);
string fileName = String.Format("{0}[{1}-{2}-{3}][{4}-{5}-{6}].jpg"
, camera.CameraName
, currentDateTime.Year, currentDateTime.Month, currentDateTime.Day
, currentDateTime.Hour, currentDateTime.Minute, currentDateTime.Second);
string saveToPath = Path.Combine(folder, fileName);
return saveToPath;
}
