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Katie Savage 2023-07-07 11:22:05 -07:00 • committed by GitHub
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2-csharp/lesson-4-projects/challenge-project/Final/Final.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

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2-csharp/lesson-4-projects/challenge-project/Final/Program.cs Normal file
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// Final
// ourAnimals array will store the following:
string animalSpecies = "";
string animalID = "";
string animalAge = "";
string animalPhysicalDescription = "";
string animalPersonalityDescription = "";
string animalNickname = "";
string suggestedDonation = "";
// variables that support data entry
int maxPets = 8;
string? readResult;
string menuSelection = "";
decimal decimalDonation = 0.00m;
// array used to store runtime data
string[,] ourAnimals = new string[maxPets, 7];
// sample data ourAnimals array entries
for (int i = 0; i < maxPets; i++)
{
switch (i)
{
case 0:
animalSpecies = "dog";
animalID = "d1";
animalAge = "2";
animalPhysicalDescription = "medium sized cream colored female golden retriever weighing about 45 pounds. housebroken.";
animalPersonalityDescription = "loves to have her belly rubbed and likes to chase her tail. gives lots of kisses.";
animalNickname = "lola";
suggestedDonation = "85.00";
break;
case 1:
animalSpecies = "dog";
animalID = "d2";
animalAge = "9";
animalPhysicalDescription = "large reddish-brown male golden retriever weighing about 85 pounds. housebroken.";
animalPersonalityDescription = "loves to have his ears rubbed when he greets you at the door, or at any time! loves to lean-in and give doggy hugs.";
animalNickname = "gus";
suggestedDonation = "49.99";
break;
case 2:
animalSpecies = "cat";
animalID = "c3";
animalAge = "1";
animalPhysicalDescription = "small white female weighing about 8 pounds. litter box trained.";
animalPersonalityDescription = "friendly";
animalNickname = "snow";
suggestedDonation = "40.00";
break;
case 3:
animalSpecies = "cat";
animalID = "c4";
animalAge = "";
animalPhysicalDescription = "";
animalPersonalityDescription = "";
animalNickname = "lion";
suggestedDonation = "";
break;
default:
animalSpecies = "";
animalID = "";
animalAge = "";
animalPhysicalDescription = "";
animalPersonalityDescription = "";
animalNickname = "";
suggestedDonation = "";
break;
}
ourAnimals[i, 0] = "ID #: " + animalID;
ourAnimals[i, 1] = "Species: " + animalSpecies;
ourAnimals[i, 2] = "Age: " + animalAge;
ourAnimals[i, 3] = "Nickname: " + animalNickname;
ourAnimals[i, 4] = "Physical description: " + animalPhysicalDescription;
ourAnimals[i, 5] = "Personality: " + animalPersonalityDescription;
if (!decimal.TryParse(suggestedDonation, out decimalDonation))
{
decimalDonation = 45.00m; // if suggestedDonation NOT a number, default to 45.00
}
ourAnimals[i, 6] = $"Suggested Donation: {decimalDonation:C2}";
}
// top-level menu options
do
{
// NOTE: the Console.Clear method is throwing an exception in debug sessions
Console.Clear();
Console.WriteLine("Welcome to the Contoso PetFriends app. Your main menu options are:");
Console.WriteLine(" 1. List all of our current pet information");
Console.WriteLine(" 2. Display all dogs with a specified characteristic");
Console.WriteLine();
Console.WriteLine("Enter your selection number (or type Exit to exit the program)");
readResult = Console.ReadLine();
if (readResult != null)
{
menuSelection = readResult.ToLower();
}
// switch-case to process the selected menu option
switch (menuSelection)
{
case "1":
// list all pet info
for (int i = 0; i < maxPets; i++)
{
if (ourAnimals[i, 0] != "ID #: ")
{
Console.WriteLine();
for (int j = 0; j < 7; j++)
{
Console.WriteLine(ourAnimals[i, j].ToString());
}
}
}
Console.WriteLine("\r\nPress the Enter key to continue");
readResult = Console.ReadLine();
break;
case "2":
// #1 Display all dogs with a multiple search characteristics
string dogCharacteristics = "";
while (dogCharacteristics == "")
{
// #2 have user enter multiple comma separated characteristics to search for
Console.WriteLine($"\nEnter dog characteristics to search for separated by commas");
readResult = Console.ReadLine();
if (readResult != null)
{
dogCharacteristics = readResult.ToLower();
Console.WriteLine();
}
}
string[] dogSearches = dogCharacteristics.Split(",");
// trim leading and trailing spaces from each search term
for (int i = 0; i < dogSearches.Length; i++)
{
dogSearches[i] = dogSearches[i].Trim();
}
Array.Sort(dogSearches);
// #4 update to "rotating" animation with countdown
string[] searchingIcons = {" |", " /", "--", " \\", " *"};
bool matchesAnyDog = false;
string dogDescription = "";
// loops through the ourAnimals array to search for matching animals
for (int i = 0; i < maxPets; i++)
{
if (ourAnimals[i, 1].Contains("dog"))
{
// Search combined descriptions and report results
dogDescription = ourAnimals[i, 4] + "\n" + ourAnimals[i, 5];
bool matchesCurrentDog = false;
foreach (string term in dogSearches)
{
// only search if there is a term to search for
if (term != null && term.Trim() != "")
{
for (int j = 2; j > -1 ; j--)
{
// #5 update "searching" message to show countdown
foreach (string icon in searchingIcons)
{
Console.Write($"\rsearching our dog {ourAnimals[i, 3]} for {term.Trim()} {icon} {j.ToString()}");
Thread.Sleep(100);
}
Console.Write($"\r{new String(' ', Console.BufferWidth)}");
}
// #3a iterate submitted characteristic terms and search description for each term
if (dogDescription.Contains(" " + term.Trim() + " "))
{
// #3b update message to reflect current search term match
Console.WriteLine($"\rOur dog {ourAnimals[i, 3]} matches your search for {term.Trim()}");
matchesCurrentDog = true;
matchesAnyDog = true;
}
}
}
// #3d if the current dog is match, display the dog's info
if (matchesCurrentDog)
{
Console.WriteLine($"\r{ourAnimals[i, 3]} ({ourAnimals[i, 0]})\n{dogDescription}\n");
}
}
}
if (!matchesAnyDog)
{
Console.WriteLine("None of our dogs are a match found for: " + dogCharacteristics);
}
Console.WriteLine("\n\rPress the Enter key to continue");
readResult = Console.ReadLine();
break;
default:
break;
}
}
while (menuSelection != "exit");

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2-csharp/lesson-4-projects/challenge-project/LICENSE Normal file
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MIT License
Copyright (c) 2023 Microsoft Learning
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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2-csharp/lesson-4-projects/challenge-project/README.md Normal file
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# Challenge-project-Work-with-variable-data-in-CSharp
Starter and Solution code for the **Challenge project**: "Work with variable data in C# console applications" from the Microsoft Learn collection "Getting started with C#"

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2-csharp/lesson-4-projects/challenge-project/Starter/Program.cs Normal file
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using System;
// ourAnimals array will store the following:
string animalSpecies = "";
string animalID = "";
string animalAge = "";
string animalPhysicalDescription = "";
string animalPersonalityDescription = "";
string animalNickname = "";
string suggestedDonation = "";
// variables that support data entry
int maxPets = 8;
string? readResult;
string menuSelection = "";
decimal decimalDonation = 0.00m;
// array used to store runtime data
string[,] ourAnimals = new string[maxPets, 7];
// sample data ourAnimals array entries
for (int i = 0; i < maxPets; i++)
{
switch (i)
{
case 0:
animalSpecies = "dog";
animalID = "d1";
animalAge = "2";
animalPhysicalDescription = "medium sized cream colored female golden retriever weighing about 45 pounds. housebroken.";
animalPersonalityDescription = "loves to have her belly rubbed and likes to chase her tail. gives lots of kisses.";
animalNickname = "lola";
suggestedDonation = "85.00";
break;
case 1:
animalSpecies = "dog";
animalID = "d2";
animalAge = "9";
animalPhysicalDescription = "large reddish-brown male golden retriever weighing about 85 pounds. housebroken.";
animalPersonalityDescription = "loves to have his ears rubbed when he greets you at the door, or at any time! loves to lean-in and give doggy hugs.";
animalNickname = "gus";
suggestedDonation = "49.99";
break;
case 2:
animalSpecies = "cat";
animalID = "c3";
animalAge = "1";
animalPhysicalDescription = "small white female weighing about 8 pounds. litter box trained.";
animalPersonalityDescription = "friendly";
animalNickname = "snow";
suggestedDonation = "40.00";
break;
case 3:
animalSpecies = "cat";
animalID = "c4";
animalAge = "";
animalPhysicalDescription = "";
animalPersonalityDescription = "";
animalNickname = "lion";
suggestedDonation = "";
break;
default:
animalSpecies = "";
animalID = "";
animalAge = "";
animalPhysicalDescription = "";
animalPersonalityDescription = "";
animalNickname = "";
suggestedDonation = "";
break;
}
ourAnimals[i, 0] = "ID #: " + animalID;
ourAnimals[i, 1] = "Species: " + animalSpecies;
ourAnimals[i, 2] = "Age: " + animalAge;
ourAnimals[i, 3] = "Nickname: " + animalNickname;
ourAnimals[i, 4] = "Physical description: " + animalPhysicalDescription;
ourAnimals[i, 5] = "Personality: " + animalPersonalityDescription;
if (!decimal.TryParse(suggestedDonation, out decimalDonation)){
decimalDonation = 45.00m; // if suggestedDonation NOT a number, default to 45.00
}
ourAnimals[i, 6] = $"Suggested Donation: {decimalDonation:C2}";
}
// top-level menu options
do
{
// NOTE: the Console.Clear method is throwing an exception in debug sessions
Console.Clear();
Console.WriteLine("Welcome to the Contoso PetFriends app. Your main menu options are:");
Console.WriteLine(" 1. List all of our current pet information");
Console.WriteLine(" 2. Display all dogs with a specified characteristic");
Console.WriteLine();
Console.WriteLine("Enter your selection number (or type Exit to exit the program)");
readResult = Console.ReadLine();
if (readResult != null)
{
menuSelection = readResult.ToLower();
}
// switch-case to process the selected menu option
switch (menuSelection)
{
case "1":
// list all pet info
for (int i = 0; i < maxPets; i++)
{
if (ourAnimals[i, 0] != "ID #: ")
{
Console.WriteLine();
for (int j = 0; j < 7; j++)
{
Console.WriteLine(ourAnimals[i, j].ToString());
}
}
}
Console.WriteLine("\r\nPress the Enter key to continue");
readResult = Console.ReadLine();
break;
case "2":
// #1 Display all dogs with a multiple search characteristics
string dogCharacteristic = "";
while (dogCharacteristic == "")
{
// #2 have user enter multiple comma separated characteristics to search for
Console.WriteLine($"\r\nEnter one desired dog characteristic to search for");
readResult = Console.ReadLine();
if (readResult != null)
{
dogCharacteristic = readResult.ToLower().Trim();
Console.WriteLine();
}
}
bool noMatchesDog = true;
string dogDescription = "";
// #4 update to "rotating" animation with countdown
string[] searchingIcons = {". ", ".. ", "..."};
// loop ourAnimals array to search for matching animals
for (int i = 0; i < maxPets; i++)
{
if (ourAnimals[i, 1].Contains("dog"))
{
// Search combined descriptions and report results
dogDescription = ourAnimals[i, 4] + "\r\n" + ourAnimals[i, 5];
for (int j = 5; j > -1 ; j--)
{
// #5 update "searching" message to show countdown
foreach (string icon in searchingIcons)
{
Console.Write($"\rsearching our dog {ourAnimals[i, 3]} for {dogCharacteristic} {icon}");
Thread.Sleep(250);
}
Console.Write($"\r{new String(' ', Console.BufferWidth)}");
}
// #3a iterate submitted characteristic terms and search description for each term
if (dogDescription.Contains(dogCharacteristic))
{
// #3b update message to reflect term
// #3c set a flag "this dog" is a match
Console.WriteLine($"\nOur dog {ourAnimals[i, 3]} is a match!");
noMatchesDog = false;
}
// #3d if "this dog" is match write match message + dog description
}
}
if (noMatchesDog)
{
Console.WriteLine("None of our dogs are a match found for: " + dogCharacteristic);
}
Console.WriteLine("\n\rPress the Enter key to continue");
readResult = Console.ReadLine();
break;
default:
break;
}
} while (menuSelection != "exit");

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2-csharp/lesson-4-projects/challenge-project/Starter/Starter.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>