@Override
		public void mousePressed(MouseEvent e) {
			super.mousePressed(e);
			
			if (SwingUtilities.isRightMouseButton(e)) {
				isDragCancel = true;
				dragRowIndex = -1;
				PackageViewPanel.this.setCursor(Cursor.getDefaultCursor());
				recTable.repaint();
				return;
			}
			if (!SwingUtilities.isLeftMouseButton(e)) {
				return;
			}
			
			isDragCancel = false;
			
			Point p = e.getPoint();
			pressRowIndex = recTable.rowAtPoint(p);
			PackageViewPanel.this.repaint();
		}