/// <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);
}
}
/// <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);
}
}