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10
018_Conditional_branching_and_looping/018_csharp.md
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@ -1,4 +1,6 @@
# Guided project - Develop conditional branching and looping structures in C#
# Guided project
## Develop conditional branching and looping structures in C#
Gain experience developing a console app that implements selection and
iteration statements to achieve app specifications.
@ -183,3 +185,9 @@ can unzip the files in a sandbox or hosted environment.
You're now ready to begin the Guided project exercises. Good luck!
---
Project Files
- [Starter](./GuidedProject/Starter/Program.cs)
- [Final](./GuidedProject/Final/Program.cs)
- [Own](./GuidedProject/Own/Program.cs)

125
018_Conditional_branching_and_looping/GuidedProject/Own/Program.cs
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@ -1,12 +1,25 @@
int max_pets = 8;
bool exit = false;
string? selection;
string separator = "+------------------------------------------" +
"--------------------------------------------+";
string separator = "+-------------------------------------" +
"--------------------------------------+";
string main_menu = @"
1. List all of our current pet information.
2. Assign values to the ourAnimals array fields.
3. Ensure animal ages and physical descriptions are complete.
4. Ensure animal nicknames and personality descriptions are complete.
5. Edit an animal's age.
6. Edit an animal's personality description.
7. Display all cats with a specified characteristic.
8. Display all dogs with a specified characteristic.
Enter menu item selection or type 'Exit' to exit the program
";
string[] description = {
"big sized female golden colored weighing about 20 pounds. housebroken.",
"large dark-brown male siver back weighing about 15 pounds. housebroken.",
"small white female weighing about 8 pounds. translucid at sun.",
"medium size male. fluorescent at night.",
};
string[] personality = {
"friendly",
@ -14,18 +27,6 @@ string[] personality = {
"loves to have her belly rubbed. gives lots of kisses.",
"sauvage and lovelly.",
};
string main_menu = @"
1. List all of our current pet information.
2. Assign values to the ourAnimals array fields.
3. Ensure animal ages and physical descriptions are complete.
4. Ensure animal nicknames and personality descriptions are complete.
5. Edit an animal’s age.
6. Edit an animal’s personality description.
7. Display all cats with a specified characteristic.
8. Display all dogs with a specified characteristic.
Enter menu item selection or type 'Exit' to exit the program
";
string[] options = { "1", "2", "3", "4", "5", "6", "7", "8", "exit" };
string[] nickname = { "lola", "loki", "fuzz", "boby", "gogo", "besti" };
string[] species = { "cat", "dog", "bee", "pig" };
@ -86,6 +87,7 @@ void press_enter() {
}
void print_pets(string[,] animals) {
clear();
print(separator);
for (int j = 0; j < animals.GetLength(0); j++) {
string[] animal = new string[6];
@ -113,6 +115,90 @@ void print_pet(string[] pet) {
}
}
int availability(string[,] animals) {
int pet_count = 0;
for (int j = 0; j < animals.GetLength(0); j++) {
if (!string.IsNullOrEmpty(animals[j, 1])) {
pet_count++;
}
}
int slots = max_pets - pet_count;
return slots;
}
string get_input(string text="Please enter your text: ") {
bool invalid = true;
while (invalid){
print(text, false);
string? usr_in = Console.ReadLine();
if (!string.IsNullOrEmpty(usr_in) && usr_in.Trim() != "") {
return usr_in.Trim();
}
}
return "";
}
void add_new_pet(string[,] animals, int slots){
int at_indx = max_pets - slots;
string id = $"{rand_str(abcd)}{rand_int(nums)}";
string specie = get_input("Enter pet specie: ");
string name = get_input("Enter the pet name: ");
int age = Int32.Parse(get_input("Enter pet age: "));
string desc = get_input("Enter the physical description: ");
string perso = get_input("Enter pet personality: ");
//print($"Will be added at index: {at_indx}");
//print($"{id}\n{specie}\n{name}\n{age}\n{desc}\n{perso}");
animals[at_indx, 0] = specie;
animals[at_indx, 1] = id;
animals[at_indx, 2] = desc;
animals[at_indx, 3] = age.ToString();
animals[at_indx, 4] = perso;
animals[at_indx, 5] = name;
}
void ask_new_pet() {
clear();
print("Assign values to the ourAnimals array fields");
print(separator);
int slots = availability(our_animals);
print($"\nWe currently have {max_pets-slots} pets that need homes.");
print($"We can manage {slots} more.");
if (slots > 0) {
bool another = false;
do {
string resp = get_input("Do you want to enter info for another pet?: ");
bool invalid = true;
if (resp != "") {
while(invalid) {
switch (resp) {
case "y" or "yes":
add_new_pet(our_animals, slots);
resp = "";
invalid = false;
another = true;
break;
case "n" or "no":
invalid = false;
another = false;
break;
default:
resp = get_input("Please enter [Y]es or [N]o: ");
break;
}
}
}
slots = availability(our_animals);
} while (another && slots > 0);
if (slots == 0) {
print("We have reached our limit on the number of pets that we can manage.");
press_enter();
}
press_enter();
} else {
press_enter();
}
}
populate_animals_array();
while (!exit) {
clear();
@ -122,14 +208,11 @@ while (!exit) {
selection = selection.ToLower();
switch (selection) {
case "1":
clear();
print_pets(our_animals);
press_enter();
break;
case "2":
clear();
print("Assign values to the ourAnimals array fields");
press_enter();
ask_new_pet();
break;
case "3":
clear();
@ -143,12 +226,12 @@ while (!exit) {
break;
case "5":
clear();
print("Edit an animal’s age");
print("Edit an animal's age");
press_enter();
break;
case "6":
clear();
print("Edit an animal’s personality description");
print("Edit an animal's personality description");
press_enter();
break;
case "7":
@ -162,7 +245,7 @@ while (!exit) {
press_enter();
break;
case "exit":
print("\n\tFinalizando aplicación\n");
print("\n\tTerminating application\n");
exit = !exit;
break;
default: