/// <summary> /// It Deletes the data in Address Book /// </summary> public void DeleteAddressBook() { try { List <AddressBook> addressBooks = AddressBookUtility.ReadAddressBookFile(); if (addressBooks.Count == 0) { Console.WriteLine("No Address Data to Delete. !!!"); return; } AddressBookUtility.DisplayAddressBook(addressBooks); int choice; bool flag; do { Console.WriteLine(); Console.Write("Please Choose which Contact you want to Delete: "); flag = int.TryParse(Console.ReadLine(), out choice); if (choice <= 0 || choice > addressBooks.Count) { Console.WriteLine(); Console.WriteLine("Invalid Choice"); Console.WriteLine(); AddressBookUtility.DisplayAddressBook(addressBooks); flag = false; } } while (!flag); Console.Write("Are You Sure, Do you want to Delete this Address Data: "); if (Console.ReadLine().ToLower()[0] == 'y') { addressBooks.RemoveAt(choice - 1); Console.WriteLine("This Address Data has been Successfully Deleted. !!"); AddressBookUtility.SaveAddressBookInFile(addressBooks); } } catch (Exception e) { Console.WriteLine("Message: {0}", e.Message); } }
/// <summary> /// It Sort the Address Book By Pin Code. /// </summary> public void SortByPinAddressBook() { try { List <AddressBook> tempAddress = AddressBookUtility.ReadAddressBookFile(); tempAddress.Sort((addressName1, addressName2) => addressName1.Pin.CompareTo(addressName2.Pin)); AddressBookUtility.DisplayAddressBook(tempAddress); Console.WriteLine(); Console.Write("Do you want to Save the Data in PinCode Order [y/n]: "); if (Console.ReadLine().ToLower()[0] == 'y') { AddressBookUtility.SaveAddressBookInFile(tempAddress); Console.WriteLine("The Data Has Been Saved in Zip Order."); } } catch (Exception ex) { Console.WriteLine("Message: {0}", ex.Message); } }
/// <summary> /// It Edits the data in Address Book /// </summary> public void EditAddressBook() { try { List <AddressBook> addressBooks = AddressBookUtility.ReadAddressBookFile(); if (addressBooks.Count == 0) { Console.WriteLine("Address Book is Empty!"); return; } AddressBookUtility.DisplayAddressBook(addressBooks); int choice, count; bool inputFlag; string name = null, mobileNumber = null, email = null, address = null, pin = null; bool flag; do { Console.WriteLine(); Console.Write("Please Choose which Contact you want to Edit: "); flag = int.TryParse(Console.ReadLine(), out choice); if (choice <= 0 || choice > addressBooks.Count) { Console.WriteLine(); Console.WriteLine("Invalid Choice!"); Console.WriteLine(); AddressBookUtility.DisplayAddressBook(addressBooks); flag = false; } } while (!flag); count = 1; foreach (AddressBook addressBook in addressBooks) { if (count == choice) { name = addressBook.Name; mobileNumber = addressBook.MobileNumber; email = addressBook.EmailId; address = addressBook.Address; pin = addressBook.Pin; break; } count++; } flag = false; count--; do { do { Console.WriteLine(); Console.WriteLine("Details for the Selected Address are: "); Console.WriteLine("1. Name: {0}", name); Console.WriteLine("2. Mobile Number: {0}", mobileNumber); Console.WriteLine("3. Email: {0}", email); Console.WriteLine("4. Address: {0}", address); Console.WriteLine("5. Pin: {0}", pin); Console.WriteLine("6. Exit"); Console.Write("Enter Your Choice: "); inputFlag = int.TryParse(Console.ReadLine(), out choice); } while (!inputFlag); Console.WriteLine(); string tempData; switch (choice) { case 1: tempData = AddressBookChecking.NameChecking(); name = tempData; addressBooks[count].Name = name; AddressBookUtility.SaveAddressBookInFile(addressBooks); Console.WriteLine("Your Name Has Been Successfully Updated"); break; case 2: tempData = AddressBookChecking.MobileNumberChecking(); mobileNumber = tempData; addressBooks[count].MobileNumber = mobileNumber; AddressBookUtility.SaveAddressBookInFile(addressBooks); Console.WriteLine("Your Mobile Number Has Been Successfully Updated. !!"); break; case 3: tempData = AddressBookChecking.EmailChecking(); email = tempData; addressBooks[count].EmailId = email; AddressBookUtility.SaveAddressBookInFile(addressBooks); Console.WriteLine("Your Email-Id Has Been Successfully Updated"); break; case 4: tempData = AddressBookChecking.AddressChecking(); address = tempData; addressBooks[count].Address = address; AddressBookUtility.SaveAddressBookInFile(addressBooks); Console.WriteLine("Your Address Has Been Successfully Updated"); break; case 5: tempData = AddressBookChecking.PinChecking(); pin = tempData; addressBooks[count].Pin = pin; AddressBookUtility.SaveAddressBookInFile(addressBooks); Console.WriteLine("Your Pin Has Been Successfully Updated. !!"); break; case 6: flag = true; break; default: Console.WriteLine("Invalid Choice. !!!"); break; } } while (!flag); } catch (Exception ex) { Console.WriteLine("Message: {0}", ex.Message); } }