/// <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>
/// Switches to user contact menu.
/// </summary>
public static void SwitchToUserContactMenu()
{
string selection = "";
try
{
// Stay in this menu until user wants
// to go back to main menu
while (selection != "r")
{
selection = Display.DisplayContactMenu(contacts.Count).Trim().ToLower();
switch (selection)
{
case "a": // load contacts
Contact.UserEnterContacts(contacts);
break;
// edited by Garrett Rathke on 10/03/17 per Assignment 3 instructions
case "d": // delete existing contact from the list
Console.Clear();
Contact contact = null;
Display.Pause("Delete Contact...");
string val = Display.GetUserInput("Enter ID to delete: ").Trim();
string confirm = "";
// check if id match is found
if (val.Length > 0)
{
int id = 0;
// search for and display results
if (Validation.IsNumeric(val, ref id))
{
contact = ContactQuery.FindByID(contacts, id);
if (contact != null) // we have found the contact
{
Display.DisplayContact(contact);
}
else
{
Display.Pause("Contact with that ID was not found.");
}
}
else
{
Display.Pause("Please enter a valid ID.");
}
}
else
{
return;
}
// Now, allow user to delete the contact
if (contact != null)
{
confirm = Display.GetUserInput("Confirm Delete: Y/N\n");
if (confirm.Contains("y") || confirm.Contains("Y"))
{
contacts.Remove(contact);
Display.Pause("Contact Was Successfully Deleted");
}
else
{
Display.Pause("Deletion Canceled");
}
}
break;
case "e": // edit an existing contact in the list
Contact.UserEditContacts(contacts);
break;
}
}
}
catch (Exception e)
{
Display.Pause("Error: " + e.Message);
}
}
public static void Main(string[] args)
{
//Start out by loading up contacts into memory...
Console.Write("Loading contacts. Please wait...");
if (File.Exists("MyContacts.dat"))
{
// load existing contact data file...
contacts = Contact.LoadContacts("MyContacts.dat");
Display.Pause("There are "
+ contacts.Count.ToString(Display.INT_DISPLAY_FORMAT)
+ " contacts in your list.");
}
else
{
//No .dat file exists yet.
//Build it from csv
contacts = BuildInitialContacList("us-50000.csv");
Display.Pause("Built contact list from csv."
+ "\nBe sure to SAVE YOUR NEW LIST before ending the program!");
Display.Pause("There are "
+ contacts.Count.ToString(Display.INT_DISPLAY_FORMAT)
+ " contacts in your list.");
}
string selection = "";
// Display menu and keep program "alive"
// until user presses Q for quit.
while (selection != "q")
{
try
{
selection = Display.DisplayMainMenu
(contacts.Count).Trim().ToLower();
switch (selection)
{
case "1": // save current contact list.
Contact.SaveContacts(contacts, "MyContacts.dat");
Display.Pause("Successfully saved "
+ contacts.Count.ToString(Display.INT_DISPLAY_FORMAT)
+ " contacts.");
break;
case "2": // modify contact list
SwitchToUserContactMenu();
break;
case "3": // view contacts
Display.DisplayAllContacts(contacts);
break;
case "4": // view specific contact
{
string id = Display.GetUserInput("Enter contact ID: ");
int val = 0;
if (!Validation.IsNumeric(id, ref val))
{
Display.Pause("Invalid ID; must be numeric.");
}
else
{
Contact contact = ContactQuery.FindByID(contacts, val);
if (contact == null)
{
Display.Pause("Contact with that ID not found.");
}
else
{
Console.Clear();
Display.DisplayContact(contact);
Display.Pause();
}
}
}
break;
case "5": // query contacts
SwitchToUserQueryMenu();
break;
case "6": // sort contacts
SwitchToSortMenu();
break;
}
}
catch (Exception e)
{
Display.Pause("Error: " + e.Message);
}
}
// save contact list before exiting...
if (contacts.Count > 0)
{
Contact.SaveContacts(contacts, "MyContacts.dat");
Display.Pause("Successfully saved "
+ contacts.Count.ToString(Display.INT_DISPLAY_FORMAT)
+ " contacts.\nPress any key to exit program.");
}
}
/// <summary>
/// Users the edit contacts.
/// </summary>
/// <param name="contacts">Contacts.</param>
public static void UserEditContacts(List <Contact> contacts)
{
// Continue to allow user to edit contacts
// until user enters nothing for an ID
while (true)
{
Console.Clear();
Contact contact = null;
//let user type ID of contact to edit
Console.WriteLine("Edit contacts. Leave ID blank to stop editing...");
string val = Display.GetUserInput("Enter ID to edit: ").Trim();
string doAgain = "";
if (val.Length > 0)
{
int id = 0;
// search for and display results
if (Validation.IsNumeric(val, ref id))
{
contact = ContactQuery.FindByID(contacts, id);
if (contact != null) // we have found the contact
{
Display.DisplayContact(contact);
}
else
{
Display.Pause("Contact with that ID was not found.");
}
}
else
{
Display.Pause("Please enter a valid ID.");
}
}
else
{
return;
}
// Now, allow user to edit the contact
if (contact != null)
{
/// <COPY>
/// create deep copy of contact in case of bad input
/// </COPY>
Contact tempCopy = contact.DeepCopy();
Console.WriteLine("Edit fields. Leave a blank in any field that you do not wish to change.");
Console.WriteLine("");
// Ask user for new values for each field.
// Assign the new value ONLY if one was provided.
// Otherwise, leave the old value in its place.
string input = Display.GetUserInput("First Name: ", false);
if (input.Trim().Length > 0)
{
tempCopy.FirstName = input;
}
input = Display.GetUserInput("Last Name: ", false);
if (input.Trim().Length > 0)
{
tempCopy.LastName = input;
}
input = Display.GetUserInput("Street Address: ", false);
if (input.Trim().Length > 0)
{
tempCopy.Address = input;
}
input = Display.GetUserInput("City: ", false);
if (input.Trim().Length > 0)
{
tempCopy.City = input;
}
input = Display.GetUserInput("State: ", false);
if (input.Trim().Length > 0)
{
tempCopy.State = input;
}
input = Display.GetUserInput("Zip: ", false);
if (input.Trim().Length > 0)
{
tempCopy.Zip = input;
}
input = Display.GetUserInput("County: ", false);
if (input.Trim().Length > 0)
{
tempCopy.County = input;
}
input = Display.GetUserInput("Company: ", false);
if (input.Trim().Length > 0)
{
tempCopy.CompanyName = input;
}
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 for all data valid
if (tempCopy.phone1IsValid == true &&
tempCopy.Phone2IsValid == true &&
tempCopy.emailIsValid == true &&
tempCopy.urlIsValid == true)
{
tempCopy.dataIsValid = true;
// save edits to original
contact.ID = tempCopy.ID;
contact.FirstName = tempCopy.FirstName;
contact.LastName = tempCopy.LastName;
contact.Address = tempCopy.Address;
contact.City = tempCopy.City;
contact.State = tempCopy.State;
contact.Zip = tempCopy.Zip;
contact.County = tempCopy.County;
contact.CompanyName = tempCopy.CompanyName;
contact.Phone1 = tempCopy.Phone1;
contact.Phone2 = tempCopy.Phone2;
contact.Email = tempCopy.Email;
contact.Web = tempCopy.Web;
contacts.RemoveAt(tempCopy.ID); // delete copy
Console.Clear();
Console.WriteLine("Review your changes: "); // display final changes to the user
Display.DisplayContact(contact);
Display.Pause();
}
}
}
}