private void EditBtn_Click(object sender, EventArgs e)
 {
     if (BewerbungIdTB.Text.Trim() != string.Empty)
     {
         EditPerson editPerson = new EditPerson(bewerbungsdata);
         editPerson.Show();
         this.Close();
     }
     else
     {
         MessageBox.Show("No Cell Selected!");
     }
 }
 private void EditBtn_Click(object sender, EventArgs e)
 {
     if (IdLabel.Text.Trim() != string.Empty)
     {
         EditPerson editPerson = new EditPerson(bd);
         editPerson.Show();
         this.Close();
     }
     else
     {
         MessageBox.Show("No item Selected in the Table!");
     }
 }