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| 1 | +// NAME: Ehtisham Naveed |
| 2 | +// Reg. No.: 597-FBAS/BSIT4/F20 |
| 3 | +//********************************** |
| 4 | + |
| 5 | +package ACP.Client; |
| 6 | +import ACP.Employee.Employee; |
| 7 | +import javax.swing.*; |
| 8 | +import java.time.*; |
| 9 | + |
| 10 | +//########## Client ########################################### |
| 11 | +class Client |
| 12 | +{ |
| 13 | + public static void main(String[] ss) |
| 14 | + { |
| 15 | + String intsearch; int search; |
| 16 | + int records; |
| 17 | + final int limit = 50; |
| 18 | + Employee obj[] = new Employee[1]; |
| 19 | + obj[0] = new Employee(); |
| 20 | + |
| 21 | + menu: |
| 22 | + while(true) |
| 23 | + { |
| 24 | + try |
| 25 | + { |
| 26 | + String choice = JOptionPane.showInputDialog(null," ****** MAIN MENU ****** "+ |
| 27 | + "\n 1. Add New Employee record"+ |
| 28 | + "\n 2. Update Employee Information"+ |
| 29 | + "\n 3. Delete Employee Record"+ |
| 30 | + "\n 4. Search & view Employee"+ |
| 31 | + "\n 0. Total Records"+ |
| 32 | + "\n 00. View All Records"+ |
| 33 | + "\n E. Exit"); |
| 34 | + switch(choice) |
| 35 | + { |
| 36 | + // ********************* |
| 37 | + // Add Record |
| 38 | + case "1": |
| 39 | + records = obj[0].read_All_Records(); |
| 40 | + if(records >= limit) |
| 41 | + JOptionPane.showMessageDialog(null,"Reached Maximun Records Limit \"50\""); |
| 42 | + else |
| 43 | + { |
| 44 | + setInfo: |
| 45 | + while(true) |
| 46 | + { |
| 47 | + String insertoption = obj[0].set_Employee_Information(); |
| 48 | + switch(insertoption) |
| 49 | + { |
| 50 | + case "Y": case "y": |
| 51 | + obj[0].write_Record("EmpDB.dat"); |
| 52 | + break; |
| 53 | + |
| 54 | + case "N": case "n": |
| 55 | + continue setInfo; |
| 56 | + } |
| 57 | + break; |
| 58 | + } |
| 59 | + } |
| 60 | + break; |
| 61 | + |
| 62 | + // ********************* |
| 63 | + // Update Information |
| 64 | + case "2": |
| 65 | + update: |
| 66 | + while(true) |
| 67 | + { |
| 68 | + try |
| 69 | + { |
| 70 | + intsearch = JOptionPane.showInputDialog("Enter ID Number:"); |
| 71 | + search = Integer.parseInt(intsearch); |
| 72 | + obj[0].update_Record_Information(search); |
| 73 | + break; |
| 74 | + } |
| 75 | + catch(NullPointerException e){continue menu;} |
| 76 | + catch(NumberFormatException e) |
| 77 | + { |
| 78 | + JOptionPane.showMessageDialog(null,"Record not Found"); |
| 79 | + continue menu; |
| 80 | + } |
| 81 | + } |
| 82 | + break; |
| 83 | + |
| 84 | + // ********************* |
| 85 | + // Delete Record |
| 86 | + case "3": |
| 87 | + delete: |
| 88 | + while(true) |
| 89 | + { |
| 90 | + try |
| 91 | + { |
| 92 | + intsearch = JOptionPane.showInputDialog("Enter ID Number:"); |
| 93 | + search = Integer.parseInt(intsearch); |
| 94 | + if(intsearch.equals("")) |
| 95 | + throw new NumberFormatException(); |
| 96 | + obj[0].delete_Record(search); |
| 97 | + break; |
| 98 | + } |
| 99 | + catch(NumberFormatException e) |
| 100 | + { |
| 101 | + JOptionPane.showMessageDialog(null,"Record not Found"); |
| 102 | + continue menu; |
| 103 | + } |
| 104 | + } |
| 105 | + break; |
| 106 | + |
| 107 | + // ********************* |
| 108 | + // Search Record |
| 109 | + case "4": |
| 110 | + search: |
| 111 | + while(true) |
| 112 | + { |
| 113 | + try |
| 114 | + { |
| 115 | + String seachoption = JOptionPane.showInputDialog(null," ****** Search Menu ****** "+ |
| 116 | + "\n 1. BY Emp ID"+ |
| 117 | + "\n 2. By Employee Name"+ |
| 118 | + "\n 3. By Age"+ |
| 119 | + "\n 4. By Job Catagory"+ |
| 120 | + "\n 00. Back"); |
| 121 | + |
| 122 | + switch(seachoption) |
| 123 | + { |
| 124 | + // ********************* |
| 125 | + // Search by ID |
| 126 | + case "1": |
| 127 | + obj[0].read_Records_By("ID"); |
| 128 | + break; |
| 129 | + |
| 130 | + // ********************* |
| 131 | + // Search by Name |
| 132 | + case "2": |
| 133 | + obj[0].read_Records_By("Name"); |
| 134 | + break; |
| 135 | + |
| 136 | + // ********************* |
| 137 | + // Search by Age |
| 138 | + case "3": |
| 139 | + obj[0].read_Records_By("Age"); |
| 140 | + break; |
| 141 | + |
| 142 | + // ********************* |
| 143 | + // Search by Job Category |
| 144 | + case "4": |
| 145 | + obj[0].read_Records_By("Job"); |
| 146 | + break; |
| 147 | + |
| 148 | + // ********************* |
| 149 | + // Back to Main Menu |
| 150 | + case "00": |
| 151 | + continue menu; |
| 152 | + |
| 153 | + default: |
| 154 | + JOptionPane.showMessageDialog(null,"ERROR: Invalid","ERROR",JOptionPane.ERROR_MESSAGE); |
| 155 | + continue search; |
| 156 | + } |
| 157 | + break; |
| 158 | + } |
| 159 | + catch(NullPointerException e) {continue menu;} |
| 160 | + } |
| 161 | + break; |
| 162 | + |
| 163 | + // ********************* |
| 164 | + // View Amount Total Records |
| 165 | + case "0": |
| 166 | + records = obj[0].read_All_Records(); |
| 167 | + JOptionPane.showMessageDialog(null,"Total Records: \"" + records + "\'"); |
| 168 | + break; |
| 169 | + |
| 170 | + // ********************* |
| 171 | + // View All Records |
| 172 | + case "00": |
| 173 | + obj[0].show_All_Records(); |
| 174 | + break; |
| 175 | + |
| 176 | + // ********************* |
| 177 | + // Exit |
| 178 | + case "E": case "e": |
| 179 | + System.exit(0); |
| 180 | + break; |
| 181 | + |
| 182 | + default: |
| 183 | + JOptionPane.showMessageDialog(null,"ERROR: Invalid", "ERROR" ,JOptionPane.ERROR_MESSAGE); |
| 184 | + continue menu; |
| 185 | + } |
| 186 | + }catch(NullPointerException e){System.exit(0);} |
| 187 | + } |
| 188 | + } |
| 189 | +} |
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