public AffichageUserGui() {
        initComponents();
        setSize(700, 500);
        setMinimumSize(new Dimension(600, 0));
        setMaximumSize(new Dimension(800, Integer.MAX_VALUE));
        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
        this.setLocation(dim.width/2-this.getSize().width/2, dim.height/2-this.getSize().height/2);
        TableRowSorter<TableModel> sorter = new TableRowSorter<>(jTable1.getModel());
        jScrollPane1.setBorder(null);
        jTable1.setRowSorter(sorter);
        jTable1.setFillsViewportHeight(true);
        jTable1.setShowHorizontalLines(false);
        Color JframeColor = new Color(63,70,73);
        getContentPane().setBackground(JframeColor);
        JTableHeader header = jTable1.getTableHeader();
        Color bgcolor = new Color(45,47,49);
        Color focolor = new Color(244,244,244);
        header.setBackground(bgcolor);
        header.setForeground(focolor);
        header.setBorder(null);
        //set text alignement
            DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
            renderer.setHorizontalAlignment(SwingConstants.CENTER);
            TableColumn AlignementCol;
            for(int i = 0; i < modeleUser.getColumnCount(); i++)
            {
                AlignementCol= jTable1.getColumnModel().getColumn(i);
                AlignementCol.setCellRenderer(renderer);
            } 
        //end set text alignement
            
        //set blocked images
              jTable1.getColumnModel().getColumn(12).setCellRenderer(new CustomCellRender_Blocked());
        //set blocked images
            
        //set header border:disabled
            for(int i = 0; i < modeleUser.getColumnCount(); i++)
            {
                TableColumn column = jTable1.getColumnModel().getColumn(i);
                column.setHeaderRenderer(new CustomCellRender());
            }
        //end set header border:disabled
        Color HeaderColorBackground = new Color(34,168,108);
        header.setBackground(HeaderColorBackground);
      
    }