/// <summary>
/// Switches to user query menu.
/// </summary>
public static void SwitchToUserQueryMenu()
{
string selection = "";
try
{
// Stay in this menu until user wants
// to go back to main menu
while (selection != "r")
{
// display the query menu options to the user
selection = Display.DisplayQueryMenu(contacts.Count).Trim().ToLower();
switch (selection)
{
case "1": // find by last name
//let user type name to search for
string val = Display.GetUserInput("Enter last name to search: ").Trim();
if (val.Length > 0)
{
// search for and display results
List <Contact> results = ContactQuery.SearchLastName(contacts, val);
DisplayQueryResults(results);
}
break;
case "2": //Find contacts with ID between (starting and ending number)
//let user type name to search for
string idVal1 = " ";
string idVal2 = " ";
int id1 = 0;
int id2 = 0;
int tries = 0;
//get starting id
while (tries <= 5 && (!Validation.IsNumeric(idVal1, ref id1) || idVal1 == ""))
{
tries++;
idVal1 = Display.GetUserInput("Enter STARTING ID: ").Trim();
}
if (tries <= 5)
{
tries = 0;
// get ending id (only if starting id is good)
while (tries <= 5 && (!Validation.IsNumeric(idVal2, ref id2) || idVal2 == ""))
{
idVal2 = Display.GetUserInput("Enter ENDING ID: ").Trim();
tries++;
}
}
if (id2 <= id1)
{
Display.Pause("The first ID value must be less than the second ID value.");
break;
}
else
{
// search for and display results
List <Contact> results = ContactQuery.SearchIdRange(contacts, id1, id2);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "3": //Find contacts with common email domain (like: .aol, .gmail, .whatever)
// trim removes leading &/or trailing whitespace
string emailDomain = Display.GetUserInput("Enter email domain to search: ").Trim();
if (!Validation.IsValidUrl(emailDomain))
{
Console.WriteLine("Invalid URL");
}
else
{
List <Contact> results = ContactQuery.FindByEmailDomain(contacts, emailDomain);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "4": // Find contacts within zip
string zip = Display.GetUserInput("Enter zip code to search: ").Trim();
if (zip.Length > 5 || zip.Length < 0)
{
Console.WriteLine("Invalid Zip Code");
}
else
{
List <Contact> results = ContactQuery.FindByZip(contacts, zip);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "5": // Find contacts within state
string state = Display.GetUserInput("Enter state to search: ").Trim();
if (state.Length > 2 || state.Length < 0)
{
Console.WriteLine("Invalid State Format");
}
else
{
List <Contact> results = ContactQuery.FindByState(contacts, state);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "6": //Find contacts with first and last name
string firstName = Display.GetUserInput("Enter first name to search: ").Trim();
string lastName = Display.GetUserInput("Enter last name to search: ").Trim();
if (!(firstName.Length > 0 || lastName.Length > 0))
{
Console.WriteLine("Invalid Name Format");
}
else
{
List <Contact> results = ContactQuery.FindByFirstAndLastName(contacts, firstName, lastName);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "7": //Find contacts with (first name, last name, and city)
Console.WriteLine("Search for substring within first & last names...");
firstName = Display.GetUserInput("Enter first name to search: ").Trim();
lastName = Display.GetUserInput("Enter last name to search: ").Trim();
string city = Display.GetUserInput("Enter city to search: ").Trim();
if (!(firstName.Length > 0 || lastName.Length > 0 || city.Length > 0))
{
Console.WriteLine("Invalid Name Format");
}
else
{
List <Contact> results = ContactQuery.FindByFirstLastNameAndCity(contacts, firstName, lastName, city);
DisplayQueryResults(results);
}
break;
// edited by Garrett Rathke on 10/03/17 per assignment 4 instructions
case "8": //Find contacts with substrings in (first name, last name)
firstName = Display.GetUserInput("Enter first name to search: ").Trim();
lastName = Display.GetUserInput("Enter last name to search: ").Trim();
if (!(firstName.Length > 0 || lastName.Length > 0))
{
Console.WriteLine("Invalid Name Format");
}
else
{
List <Contact> results = ContactQuery.FindBySubStringInFirstAndLastName(contacts, firstName, lastName);
DisplayQueryResults(results);
}
break;
}
}
}
catch (Exception e)
{
Display.Pause("Error: " + e.Message);
}
}
/// <summary>
/// Allows the user to enter new contacts.
/// </summary>
/// <returns>The enter contacts.</returns>
public static void UserEnterContacts(List <Contact> contacts)
{
// continue entering new contacts as long as user wishes
// prompt if user wants to enter another contact
string anotherUser = ""; // used for entering another conatct after successful entry
do
{
Console.Clear();
Contact newContact = new Contact();
/// <COPY>
/// create deep copy of contact in case of bad input
/// </COPY>
Contact tempCopy = newContact.DeepCopy();
/// <SEARCH ID>
/// find available ID
/// </SEARCH ID>
// edited by Garrett Rathke on 10/05/17 per Assignment 4 instructions
// automatically calculate ID
// here I assume that the contact list should be able to grow beyond 50,000
// I also assume that the contact list will not need to be reorganized if ever a contact
// is deleted, freeing up space in the list
// In the case where there is an available ID somewhere in the list that is not at the end of the list
// the new contact will just be assigned that available slot
int startingID = 1;
tempCopy.ID = startingID;
bool IDisAvailable = false;
// reassure user the program has not crashed
Console.WriteLine("Working on Finding Available ID");
Console.WriteLine("This may take a few minuties...Please Wait...");
while (IDisAvailable == false)
{
// loops through contact list & checks if any ID is available
// if the loop reaches the end of the contact list & no ID is available
// then the new contact is put at the end of the list...now the list has increased in size by 1
if (ContactQuery.FindByID(contacts, startingID) != null)
{
startingID++;
}
else
{
IDisAvailable = true;
}
}
// now we have an available ID
tempCopy.ID = startingID;
Console.WriteLine("Enter contacts. Leave name blank to stop entering...");
Console.WriteLine("You have {0} contacts in your list."
, contacts.Count.ToString(Display.INT_DISPLAY_FORMAT));
// don't allow user to enter new contact info with duplicate names & phone #s
// don't allow user to enter new contact info with bad phone, email, or url data
string doAgain = ""; // if bad data, and user wants to reeneter data
do
{
string input = "";
Console.Write("First Name: ");
tempCopy.FirstName = Console.ReadLine();
if (tempCopy.FirstName.Trim().Length == 0)
{
//stop entering contacts
break;
}
// continue entering rest of fields...
Console.Write("Last Name: ");
tempCopy.LastName = Console.ReadLine();
Console.Write("Street Address: ");
tempCopy.Address = Console.ReadLine();
Console.Write("City: ");
tempCopy.City = Console.ReadLine();
Console.Write("State: ");
tempCopy.State = Console.ReadLine();
Console.Write("Zip: ");
tempCopy.Zip = Console.ReadLine();
Console.Write("County: ");
tempCopy.County = Console.ReadLine();
Console.Write("Company: ");
tempCopy.CompanyName = Console.ReadLine();
do
{
// edited by Garrett Rathke on 10/03/17 per Assignment 4 instructions
input = Display.GetUserInput("Phone1: ", false);
if (input.Trim().Length > 0)
{
if (Validation.IsValidUSPhoneNumber(input))
{
tempCopy.phone1IsValid = true;
tempCopy.Phone1 = input;
doAgain = "N"; // just in case
}
else
{
tempCopy.phone1IsValid = false;
tempCopy.dataIsValid = false;
Console.WriteLine("Invalid Phone Number Format...Contact Cannot be Entered");
doAgain = Display.GetUserInput("Do you want to enter phone number 1 again? Y/N \n");
}
}
else
{
tempCopy.phone1IsValid = true; // user doesn't want contact to have a phone #
doAgain = "N"; // just in case
}
} while (doAgain.Contains("Y") || doAgain.Contains("y")); // check phone 1 valid format...if not do loop
// if user entered incorrect data but does not want to retry
// then break out of data entry and return to menu
if ((tempCopy.phone1IsValid == false) && (!(doAgain.Contains("y") || doAgain.Contains("Y"))))
{
contacts.RemoveAt(tempCopy.ID); // remove object that contained user's bad data
break;
}
do
{
// edited by Garrett Rathke on 10/03/17 per Assignment 4 instructions
input = Display.GetUserInput("Phone2: ", false);
if (input.Trim().Length > 0)
{
if (Validation.IsValidUSPhoneNumber(input))
{
tempCopy.phone2IsValid = true;
tempCopy.Phone2 = input;
doAgain = "N"; // just in case
}
else
{
tempCopy.phone2IsValid = false;
tempCopy.dataIsValid = false;
Console.WriteLine("Invalid Phone Number Format...Contact Cannot be Entered");
doAgain = Display.GetUserInput("Do you want to enter phone number 2 again? Y/N \n");
}
}
else
{
tempCopy.phone2IsValid = true; // user doesn't want contact to have a phone #
doAgain = "N"; // just in case
}
} while (doAgain.Contains("Y") || doAgain.Contains("y")); // check phone 2 valid format...if not do loop
// if user entered incorrect data but does not want to retry
// then break out of data entry and return to menu
if ((tempCopy.phone2IsValid == false) && (!(doAgain.Contains("y") || doAgain.Contains("Y"))))
{
contacts.RemoveAt(tempCopy.ID); // remove object that contained user's bad data
break;
}
do
{
// edited by Garrett Rathke on 10/03/17 per Assignment 4 instructions
input = Display.GetUserInput("Email: ", false);
if (input.Trim().Length > 0)
{
if (Validation.IsValidEmail(input))
{
tempCopy.emailIsValid = true;
tempCopy.Email = input;
doAgain = "N"; // just in case
}
else
{
tempCopy.emailIsValid = false;
tempCopy.dataIsValid = false;
Console.WriteLine("Invalid Email Format...Contact Cannot be Entered");
doAgain = Display.GetUserInput("Do you want to enter email again? Y/N \n");
}
}
else
{
tempCopy.emailIsValid = true; // user doesn't want contact to have a phone #
doAgain = "N"; // just in case
}
} while (doAgain.Contains("Y") || doAgain.Contains("y")); // check email valid format...if not do loop
// if user entered incorrect data but does not want to retry
// then break out of data entry and return to menu
if ((tempCopy.emailIsValid == false) && (!(doAgain.Contains("y") || doAgain.Contains("Y"))))
{
contacts.RemoveAt(tempCopy.ID); // remove object that contained user's bad data
break;
}
do
{
// edited by Garrett Rathke on 10/03/17 per Assignment 4 instructions
input = Display.GetUserInput("Web Page: ", false);
if (input.Trim().Length > 0)
{
if (Validation.IsValidUrl(input))
{
tempCopy.urlIsValid = true;
tempCopy.Web = input;
doAgain = "N"; // just in case
}
else
{
tempCopy.urlIsValid = false;
tempCopy.dataIsValid = false;
Console.WriteLine("Invalid URL Format...Contact Cannot be Entered");
doAgain = Display.GetUserInput("Do you want to enter URL again? Y/N \n");
}
}
else if (input.Trim().Length <= 0)
{
tempCopy.urlIsValid = true; // user doesn't want contact to have a website
doAgain = "N"; // just in case
}
} while (doAgain.Contains("Y") || doAgain.Contains("y")); // check URL valid format...if not do loop
// if user entered incorrect data but does not want to retry
// then break out of data entry and return to menu
if ((tempCopy.urlIsValid == false) && (!(doAgain.Contains("y") || doAgain.Contains("Y"))))
{
contacts.RemoveAt(tempCopy.ID); // remove object that contained user's bad data
break;
}
// check if user already exists with same first & last names, & same phone1 & phone 2
List <Contact> duplicateNames =
ContactQuery.FindByFirstAndLastName(contacts, tempCopy.FirstName, tempCopy.LastName);
List <Contact> duplicatePhones =
ContactQuery.FindByPhoneNumbers1And2(contacts, tempCopy.Phone1, tempCopy.Phone2);
// queries found duplicate names and phone numbers
if (duplicateNames.Count > 0 && duplicatePhones.Count > 0)
{
Console.WriteLine("Duplicate Names and Phone Numbers NOT ALLOWED...Cannot Create Contact");
doAgain = Display.GetUserInput("Would you like to reenter the names and phone numbers?");
}
else
{
break; // no duplicates
}
} while (doAgain.Contains("Y") || doAgain.Contains("y"));
// no duplicates & correct data format
// save edits to original
if ((tempCopy.dataIsValid == true) && (!(doAgain.Contains("Y")) || (doAgain.Contains("y"))))
{
newContact.ID = tempCopy.ID;
newContact.FirstName = tempCopy.FirstName;
newContact.LastName = tempCopy.LastName;
newContact.Address = tempCopy.Address;
newContact.City = tempCopy.City;
newContact.State = tempCopy.State;
newContact.Zip = tempCopy.Zip;
newContact.County = tempCopy.County;
newContact.CompanyName = tempCopy.CompanyName;
newContact.Phone1 = tempCopy.Phone1;
newContact.Phone2 = tempCopy.Phone2;
newContact.Email = tempCopy.Email;
newContact.Web = tempCopy.Web;
contacts.RemoveAt(tempCopy.ID); // delete copy
Console.Clear();
Console.WriteLine("New Contact Info: "); // display new contact to the user
Display.DisplayContact(newContact);
Display.Pause();
contacts.Add(newContact);
}
else
{
contacts.RemoveAt(tempCopy.ID); // delete copy
}
anotherUser = Display.Pause("Do you want to enter another new contact? Y/N \n");
} while (anotherUser.Contains("Y") || anotherUser.Contains("y"));
} // end of public static void UserEnterContacts method
