private void justLinkFileToLesson(string sourcePathAndFileName)
{
DbClasses.Image currentImage = db.FindImageWithGivenFile(sourcePathAndFileName);
// if the image that reference to the file isn't anymore in the database
// create a new image that references to this file
// (eg. if the lesson has been deleted from the database together with its images, but
// the file is (somehow) still there)
if (currentImage == null)
{
currentImage = new DbClasses.Image();
currentImage.IdImage = 0;
currentImage.RelativePathAndFilename = sourcePathAndFileName.Remove(0, Commons.PathImages.Length + 1);
currentImage.Caption = txtCaption.Text;
}
else
{
LoadImage();
}
db.LinkOneImage(currentImage, currentLesson);
// refresh images in grid
DgwLessonsImages.DataSource = db.GetLessonsImagesList(currentLesson);
}