コード例 #1
0
        /// <summary>
        /// It Create the New Contact in the Address Book.
        /// </summary>
        /// <returns></returns>
        public static AddressBook CreateAddressBookData()
        {
            try
            {
                string name, mobileNumber, email, address, zip;
                bool   flag;

                AddressBook addressBook = new AddressBook();

                do
                {
                    Console.Write("Enter Your Name: ");
                    name = Console.ReadLine();
                    flag = AddressBookValidation.NameValidation(name);
                    AddressBookErrorMessage(flag, "Name");
                } while (!flag);

                do
                {
                    Console.Write("Enter Your Mobile Number: ");
                    mobileNumber = Console.ReadLine();
                    flag         = AddressBookValidation.MobileNumberValidation(mobileNumber);
                    AddressBookErrorMessage(flag, "Mobile Number");
                } while (!flag);

                do
                {
                    Console.Write("Enter Your Email-Id: ");
                    email = Console.ReadLine();
                    flag  = AddressBookValidation.EmailValidation(email);
                    AddressBookErrorMessage(flag, "Email-Id");
                } while (!flag);

                do
                {
                    Console.Write("Enter Your Address: ");
                    address = Console.ReadLine();
                    flag    = AddressBookValidation.AddressValidation(address);
                    AddressBookErrorMessage(flag, "Address");
                } while (!flag);

                do
                {
                    Console.Write("Enter Your Zip: ");
                    zip  = Console.ReadLine();
                    flag = AddressBookValidation.ZipValidation(zip);
                    AddressBookErrorMessage(flag, "Zip");
                } while (!flag);

                addressBook.Name         = name;
                addressBook.MobileNumber = mobileNumber;
                addressBook.Email        = email;
                addressBook.Address      = address;
                addressBook.Zip          = zip;

                return(addressBook);
            }
            catch (Exception e)
            {
                Console.WriteLine("Message: {0}", e.Message);
                return(null);
            }
        }
コード例 #2
0
        /// <summary>
        /// It Edit the contact present in the Address Book
        /// </summary>
        /// <param name="addressBooks">It the list of all Address Data</param>
        /// <returns>It return all the Address Book Data</returns>
        public static List <AddressBook> EditAddressBookData(List <AddressBook> addressBooks)
        {
            try
            {
                if (addressBooks.Count == 0)
                {
                    Console.WriteLine("Address Book is Empty");
                    return(null);
                }

                DisplayAddressBookData(addressBooks);

                int    choice, count;
                bool   inputFlag;
                string name = null, mobileNumber = null, email = null, address = null, zip = 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();
                        DisplayAddressBookData(addressBooks);
                        flag = false;
                    }
                } while (!flag);

                count = 1;

                foreach (AddressBook addressBook in addressBooks)
                {
                    if (count == choice)
                    {
                        name         = addressBook.Name;
                        mobileNumber = addressBook.MobileNumber;
                        email        = addressBook.Email;
                        address      = addressBook.Address;
                        zip          = addressBook.Zip;
                        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. Zip: {0}", zip);
                        Console.WriteLine("6. Exit");
                        Console.Write("Enter Your Choice: ");
                        inputFlag = int.TryParse(Console.ReadLine(), out choice);
                        ErrorMessage(inputFlag);
                    } while (!inputFlag);
                    Console.WriteLine();
                    string tempData;
                    switch (choice)
                    {
                    case 1:
                        do
                        {
                            Console.Write("Enter Your Name you want to update: ");
                            tempData  = Console.ReadLine();
                            inputFlag = AddressBookValidation.NameValidation(tempData);
                            AddressBookErrorMessage(inputFlag, "Name");
                        } while (!inputFlag);
                        if (ConfirmChange())
                        {
                            name = tempData;
                            addressBooks[count].Name = name;
                        }
                        else
                        {
                            addressBooks[count].Name = name;
                        }

                        Console.WriteLine("Your Name Has Been Successfully Updated. !!");
                        break;

                    case 2:
                        do
                        {
                            Console.Write("Enter Your Mobile Number you want to update: ");
                            tempData  = Console.ReadLine();
                            inputFlag = AddressBookValidation.MobileNumberValidation(tempData);
                            AddressBookErrorMessage(inputFlag, "Mobile Number");
                        } while (!inputFlag);
                        if (ConfirmChange())
                        {
                            mobileNumber = tempData;
                            addressBooks[count].MobileNumber = mobileNumber;
                        }
                        else
                        {
                            addressBooks[count].MobileNumber = mobileNumber;
                        }

                        Console.WriteLine("Your Mobile Number Has Been Successfully Updated. !!");
                        break;

                    case 3:
                        do
                        {
                            Console.Write("Enter Your Email-Id you want to update: ");
                            tempData  = Console.ReadLine();
                            inputFlag = AddressBookValidation.EmailValidation(tempData);
                            AddressBookErrorMessage(inputFlag, "Email-Id");
                        } while (!inputFlag);
                        if (ConfirmChange())
                        {
                            email = tempData;
                            addressBooks[count].Email = email;
                        }
                        else
                        {
                            addressBooks[count].Email = email;
                        }

                        Console.WriteLine("Your Email-Id Has Been Successfully Updated. !!");
                        break;

                    case 4:
                        do
                        {
                            Console.Write("Enter Your Address you want to update: ");
                            tempData  = Console.ReadLine();
                            inputFlag = AddressBookValidation.AddressValidation(tempData);
                            AddressBookErrorMessage(inputFlag, "Address");
                        } while (!inputFlag);
                        if (ConfirmChange())
                        {
                            address = tempData;
                            addressBooks[count].Address = address;
                        }
                        else
                        {
                            addressBooks[count].Address = address;
                        }

                        Console.WriteLine("Your Address Has Been Successfully Updated. !!");
                        break;

                    case 5:
                        do
                        {
                            Console.Write("Enter Your Zip you want to update: ");
                            tempData  = Console.ReadLine();
                            inputFlag = AddressBookValidation.ZipValidation(tempData);
                            AddressBookErrorMessage(inputFlag, "Zip");
                        } while (!inputFlag);
                        if (ConfirmChange())
                        {
                            zip = tempData;
                            addressBooks[count].Zip = zip;
                        }
                        else
                        {
                            addressBooks[count].Zip = zip;
                        }

                        Console.WriteLine("Your Zip Has Been Successfully Updated. !!");
                        break;

                    case 6:
                        flag = true;
                        break;

                    default:
                        Console.WriteLine("Invalid Choice. !!!");
                        break;
                    }
                } while (!flag);

                return(addressBooks);
            }
            catch (Exception e)
            {
                Console.WriteLine("Message: {0}", e.Message);
                return(null);
            }
        }