@Override
		public void actionPerformed(ActionEvent e) {
			if (e.getSource() == btnDelete) 
			{
				if(txtSearch.getText() == null || txtSearch.getText().equals("")){
					JOptionPane.showMessageDialog(null, "Search blank is empty.","Warning",JOptionPane.ERROR_MESSAGE);
					return;
				}
				
				int result = JOptionPane.showConfirmDialog(null, "If you press \"Yes\", this user apply to cancel your membership and exit.","Member Leave",JOptionPane.YES_NO_OPTION);
				if(result == JOptionPane.CLOSED_OPTION || result == JOptionPane.NO_OPTION ){
					return;
				} else if(result == JOptionPane.YES_OPTION){
					boolean flag=Control_Data.delID(txtSearch.getText());
					if(flag)
						JOptionPane.showMessageDialog(null, "Removing user( "+txtSearch.getText()+" ) success!","Message",JOptionPane.INFORMATION_MESSAGE);
					else
						JOptionPane.showMessageDialog(null, "Removing user( "+txtSearch.getText()+" ) fail!","Warning",JOptionPane.ERROR_MESSAGE);
					txtID.setText(""); txtName.setText(""); txtEmail.setText(""); txtPhone.setText(""); txtDay.setText("");txtSearch.setText("");
				}
			}
		}