public void skills_delete(int ID)
 {
     skills.Delete(ID);
     Insert_skills_GridView.DataBind();
     Update_skills_GridView.DataBind();
     Delete_skills_GridView.DataBind();
 }
 public skills skills_insert()
 {
     skills.skills_description = Insert_skills_description_txt.Text;
     skills = skills.Insert(skills);
     Insert_skills_GridView.DataBind();
     Update_skills_GridView.DataBind();
     Delete_skills_GridView.DataBind();
     return(skills);
 }
 public skills skills_update(int ID)
 {
     skills                    = skills.Select(ID);
     skills.skills_id          = Convert.ToInt32(Update_skills_id_txt.Text);
     skills.skills_description = Update_skills_description_txt.Text;
     skills.Update(skills);
     Insert_skills_GridView.DataBind();
     Update_skills_GridView.DataBind();
     Delete_skills_GridView.DataBind();
     return(skills);
 }