//load
private void EditLessonForm_Load(object sender, EventArgs e)
{
this.lessonTextbox.Text = this.lesson; //set title of lesson to textbox
this.Text = "Επεξεργασία μαθήματος - " + this.lesson; //set title
this.desc = db.qLessonDesc(user, lesson);
this.descriptionTextbox.Text = this.desc; //set desc to texbox
this.units = db.qUnits(user, lesson); //get units
this.fillUnitsDataGridView(); //fill datagridview
this.unitsDataGridView.ReadOnly = false;
}
