This tutorial will teach you how to make a MilkBar Inventory Management System using Java step by step. This system will helpful you to learn Inventory Management System.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | double sum = 0; if(chkst.isSelected()) { String item = "strawberry"; double qty; double cal; double price; qty = Double.parseDouble(txtSt.getText()); if(CboSt.getSelectedItem().equals("L")) { price = 200; cal = price * qty; } else if(CboSt.getSelectedItem().equals("ML")) { price = 200; cal = price * qty/1000; } else { price = 50; cal = price * qty; } model = (DefaultTableModel)jTable1.getModel(); model.addRow(new Object[] { item, qty, price, cal } ); } if(chkcho.isSelected()) { String item = "Cho"; double qty; double cal; double price; qty = Double.parseDouble(txtCho.getText()); if(CboSt.getSelectedItem().equals("L")) { price = 100; cal = price * qty; } else if(CboSt.getSelectedItem().equals("ML")) { price = 100; cal = price * qty/1000; } else { price = 40; cal = price * qty; } model = (DefaultTableModel)jTable1.getModel(); model.addRow(new Object[] { item, qty, price, cal } ); } if(chkven.isSelected()) { String item = "Venila"; double qty; double cal; double price; qty = Double.parseDouble(txtVal.getText()); if(CboSt.getSelectedItem().equals("L")) { price = 80; cal = price * qty; } else if(CboSt.getSelectedItem().equals("ML")) { price = 80; cal = price * qty/1000; } else { price = 30; cal = price * qty; } model = (DefaultTableModel)jTable1.getModel(); model.addRow(new Object[] { item, qty, price, cal } ); } for(int i=0; i<jTable1.getRowCount(); i++) { sum = sum + Double.parseDouble(jTable1.getValueAt(i, 3).toString()); } txtTot.setText(Double.toString(sum)); |
i have attached the video link below. which will do this tutorials step by step.
