From b9677d700d7eab4865a11fc255ecc9338a02239c Mon Sep 17 00:00:00 2001 From: katiesavage Date: Wed, 5 Jul 2023 17:29:46 -0700 Subject: [PATCH] begin adding csharp project code --- .../ChallengeProject/Final/Final.csproj | 10 + .../ChallengeProject/Final/Program.cs | 144 ++++++++ .../ChallengeProject/Starter/Program.cs | 132 ++++++++ .../ChallengeProject/Starter/Starter.csproj | 10 + 2-csharp/1-projects/challenge-project/LICENSE | 21 ++ .../1-projects/challenge-project/README.md | 2 + .../guided-project/Final/Final.csproj | 10 + .../guided-project/Final/Program.cs | 118 +++++++ .../guided-project/Starter/Program.cs | 57 ++++ .../guided-project/Starter/Starter.csproj | 10 + 2-csharp/2-projects/LICENSE | 21 ++ 2-csharp/2-projects/README.md | 2 + .../2-projects/projects/Final/Final.csproj | 10 + 2-csharp/2-projects/projects/Final/Program.cs | 319 ++++++++++++++++++ .../2-projects/projects/Starter/Program.cs | 102 ++++++ .../projects/Starter/Starter.csproj | 10 + 2-csharp/README.md | 11 +- 17 files changed, 985 insertions(+), 4 deletions(-) create mode 100644 2-csharp/1-projects/challenge-project/ChallengeProject/Final/Final.csproj create mode 100644 2-csharp/1-projects/challenge-project/ChallengeProject/Final/Program.cs create mode 100644 2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Program.cs create mode 100644 2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Starter.csproj create mode 100644 2-csharp/1-projects/challenge-project/LICENSE create mode 100644 2-csharp/1-projects/challenge-project/README.md create mode 100644 2-csharp/1-projects/guided-project/Final/Final.csproj create mode 100644 2-csharp/1-projects/guided-project/Final/Program.cs create mode 100644 2-csharp/1-projects/guided-project/Starter/Program.cs create mode 100644 2-csharp/1-projects/guided-project/Starter/Starter.csproj create mode 100644 2-csharp/2-projects/LICENSE create mode 100644 2-csharp/2-projects/README.md create mode 100644 2-csharp/2-projects/projects/Final/Final.csproj create mode 100644 2-csharp/2-projects/projects/Final/Program.cs create mode 100644 2-csharp/2-projects/projects/Starter/Program.cs create mode 100644 2-csharp/2-projects/projects/Starter/Starter.csproj diff --git a/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Final.csproj b/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Final.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Final.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Program.cs b/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Program.cs new file mode 100644 index 0000000..3a26828 --- /dev/null +++ b/2-csharp/1-projects/challenge-project/ChallengeProject/Final/Program.cs @@ -0,0 +1,144 @@ +/* +This C# console application is designed to: +- Use arrays to store student names and assignment scores. +- Use a `foreach` statement to iterate through the student names as an outer program loop. +- Use an `if` statement within the outer loop to identify the current student name and access that student's assignment scores. +- Use a `foreach` statement within the outer loop to iterate though the assignment scores array and sum the values. +- Use an algorithm within the outer loop to calculate the average exam score for each student. +- Use an `if-elseif-else` construct within the outer loop to evaluate the average exam score and assign a letter grade automatically. +- Integrate extra credit scores when calculating the student's final score and letter grade as follows: + - detects extra credit assignments based on the number of elements in the student's scores array. + - divides the values of extra credit assignments by 10 before adding extra credit scores to the sum of exam scores. +- use the following report format to report student grades: + +Student Exam Score Overall Grade Extra Credit + +Sophia 92.2 95.88 A 92 (3.68 pts) + +*/ +int examAssignments = 5; + +string[] studentNames = new string[] { "Sophia", "Andrew", "Emma", "Logan" }; + +int[] sophiaScores = new int[] { 90, 86, 87, 98, 100, 94, 90 }; +int[] andrewScores = new int[] { 92, 89, 81, 96, 90, 89 }; +int[] emmaScores = new int[] { 90, 85, 87, 98, 68, 89, 89, 89 }; +int[] loganScores = new int[] { 90, 95, 87, 88, 96, 96 }; + +int[] studentScores = new int[10]; + +string currentStudentLetterGrade = ""; + +// display the header row for scores/grades +Console.Clear(); +Console.WriteLine("Student\t\tExam Score\tOverall Grade\tExtra Credit\n"); + +/* +The outer foreach loop is used to: +- iterate through student names +- assign a student's grades to the studentScores array +- calculate exam and extra credit sums (inner foreach loop) +- calculate numeric and letter grade +- write the score report information +*/ +foreach (string name in studentNames) +{ + string currentStudent = name; + + if (currentStudent == "Sophia") + studentScores = sophiaScores; + + else if (currentStudent == "Andrew") + studentScores = andrewScores; + + else if (currentStudent == "Emma") + studentScores = emmaScores; + + else if (currentStudent == "Logan") + studentScores = loganScores; + + int gradedAssignments = 0; + int gradedExtraCreditAssignments = 0; + + int sumExamScores = 0; + int sumExtraCreditScores = 0; + + decimal currentStudentGrade = 0; + decimal currentStudentExamScore = 0; + decimal currentStudentExtraCreditScore = 0; + + /* + the inner foreach loop: + - sums the exam and extra credit scores + - counts the extra credit assignments + */ + foreach (int score in studentScores) + { + gradedAssignments += 1; + + if (gradedAssignments <= examAssignments) + { + sumExamScores = sumExamScores + score; + } + + else + { + gradedExtraCreditAssignments += 1; + sumExtraCreditScores += score; + } + } + + currentStudentExamScore = (decimal)(sumExamScores) / examAssignments; + currentStudentExtraCreditScore = (decimal)(sumExtraCreditScores) / gradedExtraCreditAssignments; + + currentStudentGrade = (decimal)((decimal)sumExamScores + ((decimal)sumExtraCreditScores / 10)) / examAssignments; + + if (currentStudentGrade >= 97) + currentStudentLetterGrade = "A+"; + + else if (currentStudentGrade >= 93) + currentStudentLetterGrade = "A"; + + else if (currentStudentGrade >= 90) + currentStudentLetterGrade = "A-"; + + else if (currentStudentGrade >= 87) + currentStudentLetterGrade = "B+"; + + else if (currentStudentGrade >= 83) + currentStudentLetterGrade = "B"; + + else if (currentStudentGrade >= 80) + currentStudentLetterGrade = "B-"; + + else if (currentStudentGrade >= 77) + currentStudentLetterGrade = "C+"; + + else if (currentStudentGrade >= 73) + currentStudentLetterGrade = "C"; + + else if (currentStudentGrade >= 70) + currentStudentLetterGrade = "C-"; + + else if (currentStudentGrade >= 67) + currentStudentLetterGrade = "D+"; + + else if (currentStudentGrade >= 63) + currentStudentLetterGrade = "D"; + + else if (currentStudentGrade >= 60) + currentStudentLetterGrade = "D-"; + + else + currentStudentLetterGrade = "F"; + + + // Student Exam Score Overall Grade Extra Credit + // Sophia 92.2 95.88 A 92 (3.68 pts) + + Console.WriteLine($"{currentStudent}\t\t{currentStudentExamScore}\t\t{currentStudentGrade}\t{currentStudentLetterGrade}\t{currentStudentExtraCreditScore} ({(((decimal)sumExtraCreditScores / 10) / examAssignments)} pts)"); +} + +// required for running in VS Code (keeps the Output windows open to view results) +Console.WriteLine("\n\rPress the Enter key to continue"); +Console.ReadLine(); diff --git a/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Program.cs b/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Program.cs new file mode 100644 index 0000000..49fd056 --- /dev/null +++ b/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Program.cs @@ -0,0 +1,132 @@ +/* +This C# console application is designed to: +- Use arrays to store student names and assignment scores. +- Use a `foreach` statement to iterate through the student names as an outer program loop. +- Use an `if` statement within the outer loop to identify the current student name and access that student's assignment scores. +- Use a `foreach` statement within the outer loop to iterate though the assignment scores array and sum the values. +- Use an algorithm within the outer loop to calculate the average exam score for each student. +- Use an `if-elseif-else` construct within the outer loop to evaluate the average exam score and assign a letter grade automatically. +- Integrate extra credit scores when calculating the student's final score and letter grade as follows: + - detects extra credit assignments based on the number of elements in the student's scores array. + - divides the values of extra credit assignments by 10 before adding extra credit scores to the sum of exam scores. +- use the following report format to report student grades: + + Student Grade + + Sophia: 92.2 A- + Andrew: 89.6 B+ + Emma: 85.6 B + Logan: 91.2 A- +*/ +int examAssignments = 5; + +string[] studentNames = new string[] { "Sophia", "Andrew", "Emma", "Logan" }; + +int[] sophiaScores = new int[] { 90, 86, 87, 98, 100, 94, 90 }; +int[] andrewScores = new int[] { 92, 89, 81, 96, 90, 89 }; +int[] emmaScores = new int[] { 90, 85, 87, 98, 68, 89, 89, 89 }; +int[] loganScores = new int[] { 90, 95, 87, 88, 96, 96 }; + +int[] studentScores = new int[10]; + +string currentStudentLetterGrade = ""; + +// display the header row for scores/grades +Console.Clear(); +Console.WriteLine("Student\t\tGrade\tLetter Grade\n"); + +/* +The outer foreach loop is used to: +- iterate through student names +- assign a student's grades to the studentScores array +- sum assignment scores (inner foreach loop) +- calculate numeric and letter grade +- write the score report information +*/ +foreach (string name in studentNames) +{ + string currentStudent = name; + + if (currentStudent == "Sophia") + studentScores = sophiaScores; + + else if (currentStudent == "Andrew") + studentScores = andrewScores; + + else if (currentStudent == "Emma") + studentScores = emmaScores; + + else if (currentStudent == "Logan") + studentScores = loganScores; + + int sumAssignmentScores = 0; + + decimal currentStudentGrade = 0; + + int gradedAssignments = 0; + + /* + the inner foreach loop sums assignment scores + extra credit assignments are worth 10% of an exam score + */ + foreach (int score in studentScores) + { + gradedAssignments += 1; + + if (gradedAssignments <= examAssignments) + sumAssignmentScores += score; + + else + sumAssignmentScores += score / 10; + } + + currentStudentGrade = (decimal)(sumAssignmentScores) / examAssignments; + + if (currentStudentGrade >= 97) + currentStudentLetterGrade = "A+"; + + else if (currentStudentGrade >= 93) + currentStudentLetterGrade = "A"; + + else if (currentStudentGrade >= 90) + currentStudentLetterGrade = "A-"; + + else if (currentStudentGrade >= 87) + currentStudentLetterGrade = "B+"; + + else if (currentStudentGrade >= 83) + currentStudentLetterGrade = "B"; + + else if (currentStudentGrade >= 80) + currentStudentLetterGrade = "B-"; + + else if (currentStudentGrade >= 77) + currentStudentLetterGrade = "C+"; + + else if (currentStudentGrade >= 73) + currentStudentLetterGrade = "C"; + + else if (currentStudentGrade >= 70) + currentStudentLetterGrade = "C-"; + + else if (currentStudentGrade >= 67) + currentStudentLetterGrade = "D+"; + + else if (currentStudentGrade >= 63) + currentStudentLetterGrade = "D"; + + else if (currentStudentGrade >= 60) + currentStudentLetterGrade = "D-"; + + else + currentStudentLetterGrade = "F"; + + // Student Grade + // Sophia: 92.2 A- + + Console.WriteLine($"{currentStudent}\t\t{currentStudentGrade}\t{currentStudentLetterGrade}"); +} + +// required for running in VS Code (keeps the Output windows open to view results) +Console.WriteLine("\n\rPress the Enter key to continue"); +Console.ReadLine(); diff --git a/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Starter.csproj b/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Starter.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/1-projects/challenge-project/ChallengeProject/Starter/Starter.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/1-projects/challenge-project/LICENSE b/2-csharp/1-projects/challenge-project/LICENSE new file mode 100644 index 0000000..2080d95 --- /dev/null +++ b/2-csharp/1-projects/challenge-project/LICENSE @@ -0,0 +1,21 @@ +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. diff --git a/2-csharp/1-projects/challenge-project/README.md b/2-csharp/1-projects/challenge-project/README.md new file mode 100644 index 0000000..b555e6f --- /dev/null +++ b/2-csharp/1-projects/challenge-project/README.md @@ -0,0 +1,2 @@ +# Challenge-project-foreach-if-array-CSharp +Starter and Solution code for the Challenge project: "Develop foreach and if-elseif-else structures to process array data in C#" from the Microsoft Learn collection "Getting started with C#" diff --git a/2-csharp/1-projects/guided-project/Final/Final.csproj b/2-csharp/1-projects/guided-project/Final/Final.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/1-projects/guided-project/Final/Final.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/1-projects/guided-project/Final/Program.cs b/2-csharp/1-projects/guided-project/Final/Program.cs new file mode 100644 index 0000000..1114aed --- /dev/null +++ b/2-csharp/1-projects/guided-project/Final/Program.cs @@ -0,0 +1,118 @@ +/* +This C# console application is designed to: +- Use arrays to store student names and assignment scores. +- Use a `foreach` statement to iterate through the student names as an outer program loop. +- Use an `if` statement within the outer loop to identify the current student name and access that student's assignment scores. +- Use a `foreach` statement within the outer loop to iterate though the assignment scores array and sum the values. +- Use an algorithm within the outer loop to calculate the average exam score for each student. +- Use an `if-elseif-else` construct within the outer loop to evaluate the average exam score and assign a letter grade automatically. +- Integrate extra credit scores when calculating the student's final score and letter grade as follows: + - detects extra credit assignments based on the number of elements in the student's scores array. + - divides the values of extra credit assignments by 10 before adding extra credit scores to the sum of exam scores. +- use the following report format to report student grades: + + Student Grade + + Sophia: 92.2 A- + Andrew: 89.6 B+ + Emma: 85.6 B + Logan: 91.2 A- +*/ + +int examAssignments = 5; + +string[] studentNames = new string[] { "Sophia", "Andrew", "Emma", "Logan" }; + +int[] sophiaScores = new int[] { 90, 86, 87, 98, 100, 94, 90 }; +int[] andrewScores = new int[] { 92, 89, 81, 96, 90, 89 }; +int[] emmaScores = new int[] { 90, 85, 87, 98, 68, 89, 89, 89 }; +int[] loganScores = new int[] { 90, 95, 87, 88, 96, 96 }; + +int[] studentScores = new int[10]; + +string currentStudentLetterGrade = ""; + +// display the header row for scores/grades +Console.Clear(); +Console.WriteLine("Student\t\tGrade\n"); + +/* +The outer foreach loop is used to: +- iterate through student names +- assign a student's grades to the studentScores array +- sum assignment scores (inner foreach loop) +- calculate numeric and letter grade +- write the score report information +*/ +foreach (string name in studentNames) +{ + string currentStudent = name; + + if (currentStudent == "Sophia") + studentScores = sophiaScores; + + else if (currentStudent == "Andrew") + studentScores = andrewScores; + + else if (currentStudent == "Emma") + studentScores = emmaScores; + + else if (currentStudent == "Logan") + studentScores = loganScores; + + int sumAssignmentScores = 0; + decimal currentStudentGrade = 0; + int gradedAssignments = 0; + + /* + the inner foreach loop sums assignment scores + extra credit assignments are worth 10% of an exam score + */ + foreach (int score in studentScores) + { + gradedAssignments += 1; + + if (gradedAssignments <= examAssignments) + sumAssignmentScores += score; + else + sumAssignmentScores += score / 10; + } + + currentStudentGrade = (decimal)(sumAssignmentScores) / examAssignments; + + if (currentStudentGrade >= 97) + currentStudentLetterGrade = "A+"; + else if (currentStudentGrade >= 93) + currentStudentLetterGrade = "A"; + else if (currentStudentGrade >= 90) + currentStudentLetterGrade = "A-"; + else if (currentStudentGrade >= 87) + currentStudentLetterGrade = "B+"; + else if (currentStudentGrade >= 83) + currentStudentLetterGrade = "B"; + else if (currentStudentGrade >= 80) + currentStudentLetterGrade = "B-"; + else if (currentStudentGrade >= 77) + currentStudentLetterGrade = "C+"; + else if (currentStudentGrade >= 73) + currentStudentLetterGrade = "C"; + else if (currentStudentGrade >= 70) + currentStudentLetterGrade = "C-"; + else if (currentStudentGrade >= 67) + currentStudentLetterGrade = "D+"; + else if (currentStudentGrade >= 63) + currentStudentLetterGrade = "D"; + else if (currentStudentGrade >= 60) + currentStudentLetterGrade = "D-"; + else + currentStudentLetterGrade = "F"; + + // Student Grade + // Sophia: 92.2 A- + + Console.WriteLine($"{currentStudent}\t\t{currentStudentGrade}\t{currentStudentLetterGrade}"); +} + +// required for running in VS Code (keeps the Output windows open to view results) +Console.WriteLine("\n\rPress the Enter key to continue"); +Console.ReadLine(); diff --git a/2-csharp/1-projects/guided-project/Starter/Program.cs b/2-csharp/1-projects/guided-project/Starter/Program.cs new file mode 100644 index 0000000..d852a12 --- /dev/null +++ b/2-csharp/1-projects/guided-project/Starter/Program.cs @@ -0,0 +1,57 @@ +using System; + +// initialize variables - graded assignments +int currentAssignments = 5; + +int sophia1 = 90; +int sophia2 = 86; +int sophia3 = 87; +int sophia4 = 98; +int sophia5 = 100; + +int andrew1 = 92; +int andrew2 = 89; +int andrew3 = 81; +int andrew4 = 96; +int andrew5 = 90; + +int emma1 = 90; +int emma2 = 85; +int emma3 = 87; +int emma4 = 98; +int emma5 = 68; + +int logan1 = 90; +int logan2 = 95; +int logan3 = 87; +int logan4 = 88; +int logan5 = 96; + +int sophiaSum = 0; +int andrewSum = 0; +int emmaSum = 0; +int loganSum = 0; + +decimal sophiaScore; +decimal andrewScore; +decimal emmaScore; +decimal loganScore; + +sophiaSum = sophia1 + sophia2 + sophia3 + sophia4 + sophia5; +andrewSum = andrew1 + andrew2 + andrew3 + andrew4 + andrew5; +emmaSum = emma1 + emma2 + emma3 + emma4 + emma5; +loganSum = logan1 + logan2 + logan3 + logan4 + logan5; + +sophiaScore = (decimal)sophiaSum / currentAssignments; +andrewScore = (decimal)andrewSum / currentAssignments; +emmaScore = (decimal)emmaSum / currentAssignments; +loganScore = (decimal)loganSum / currentAssignments; + +Console.WriteLine("Student\t\tGrade\n"); +Console.WriteLine("Sophia:\t\t" + sophiaScore + "\tA-"); +Console.WriteLine("Andrew:\t\t" + andrewScore + "\tB+"); +Console.WriteLine("Emma:\t\t" + emmaScore + "\tB"); +Console.WriteLine("Logan:\t\t" + loganScore + "\tA-"); + +Console.WriteLine("Press the Enter key to continue"); +Console.ReadLine(); diff --git a/2-csharp/1-projects/guided-project/Starter/Starter.csproj b/2-csharp/1-projects/guided-project/Starter/Starter.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/1-projects/guided-project/Starter/Starter.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/2-projects/LICENSE b/2-csharp/2-projects/LICENSE new file mode 100644 index 0000000..2080d95 --- /dev/null +++ b/2-csharp/2-projects/LICENSE @@ -0,0 +1,21 @@ +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. diff --git a/2-csharp/2-projects/README.md b/2-csharp/2-projects/README.md new file mode 100644 index 0000000..139866e --- /dev/null +++ b/2-csharp/2-projects/README.md @@ -0,0 +1,2 @@ +# Guided-project-branching-looping-CSharp +Starter and Solution code for the Guided project: "Develop conditional branching and looping structures in C#" from the Microsoft Learn collection "Getting started with C#" diff --git a/2-csharp/2-projects/projects/Final/Final.csproj b/2-csharp/2-projects/projects/Final/Final.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/2-projects/projects/Final/Final.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/2-projects/projects/Final/Program.cs b/2-csharp/2-projects/projects/Final/Program.cs new file mode 100644 index 0000000..e592066 --- /dev/null +++ b/2-csharp/2-projects/projects/Final/Program.cs @@ -0,0 +1,319 @@ +using System; + +// the ourAnimals array will store the following: +string animalSpecies = ""; +string animalID = ""; +string animalAge = ""; +string animalPhysicalDescription = ""; +string animalPersonalityDescription = ""; +string animalNickname = ""; + +// variables that support data entry +int maxPets = 8; +string? readResult; +string menuSelection = ""; + +// array used to store runtime data, there is no persisted data +string[,] ourAnimals = new string[maxPets, 6]; + +// create some initial 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 65 pounds. housebroken."; + animalPersonalityDescription = "loves to have her belly rubbed and likes to chase her tail. gives lots of kisses."; + animalNickname = "lola"; + 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 = "loki"; + break; + + case 2: + animalSpecies = "cat"; + animalID = "c3"; + animalAge = "1"; + animalPhysicalDescription = "small white female weighing about 8 pounds. litter box trained."; + animalPersonalityDescription = "friendly"; + animalNickname = "Puss"; + break; + + case 3: + animalSpecies = "cat"; + animalID = "c4"; + animalAge = "?"; + animalPhysicalDescription = ""; + animalPersonalityDescription = ""; + animalNickname = ""; + break; + + default: + animalSpecies = ""; + animalID = ""; + animalAge = ""; + animalPhysicalDescription = ""; + animalPersonalityDescription = ""; + animalNickname = ""; + 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; +} + +do +{ + // display the top-level menu options + + 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. Add a new animal friend to the ourAnimals array"); + Console.WriteLine(" 3. Ensure animal ages and physical descriptions are complete"); + Console.WriteLine(" 4. Ensure animal nicknames and personality descriptions are complete"); + Console.WriteLine(" 5. Edit an animal’s age"); + Console.WriteLine(" 6. Edit an animal’s personality description"); + Console.WriteLine(" 7. Display all cats with a specified characteristic"); + Console.WriteLine(" 8. 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(); + // NOTE: We could put a do statement around the menuSelection entry to ensure a valid entry, but we + // use a conditional statement below that only processes the valid entry values, so the do statement + // is not required here. + } + + // use switch-case to process the selected menu option + switch (menuSelection) + { + case "1": + // List all of our current pet information + for (int i = 0; i < maxPets; i++) + { + if (ourAnimals[i, 0] != "ID #: ") + { + Console.WriteLine(); + for (int j = 0; j < 6; j++) + { + Console.WriteLine(ourAnimals[i, j]); + } + } + } + Console.WriteLine("\n\rPress the Enter key to continue"); + readResult = Console.ReadLine(); + + break; + + case "2": + // Add a new animal friend to the ourAnimals array + string anotherPet = "y"; + int petCount = 0; + for (int i = 0; i < maxPets; i++) + { + if (ourAnimals[i, 0] != "ID #: ") + { + petCount += 1; + } + } + + if (petCount < maxPets) + { + Console.WriteLine($"We currently have {petCount} pets that need homes. We can manage {(maxPets - petCount)} more."); + } + + while (anotherPet == "y" && petCount < maxPets) + { + bool validEntry = false; + + // get species (cat or dog) - string animalSpecies is a required field + do + { + Console.WriteLine("\n\rEnter 'dog' or 'cat' to begin a new entry"); + readResult = Console.ReadLine(); + if (readResult != null) + { + animalSpecies = readResult.ToLower(); + if (animalSpecies != "dog" && animalSpecies != "cat") + { + //Console.WriteLine($"You entered: {animalSpecies}."); + validEntry = false; + } + else + { + validEntry = true; + } + } + } while (validEntry == false); + + // build the animal the ID number - for example C1, C2, D3 (for Cat 1, Cat 2, Dog 3) + animalID = animalSpecies.Substring(0, 1) + (petCount + 1).ToString(); + + // get the pet's age. can be ? at initial entry. + do + { + int petAge; + Console.WriteLine("Enter the pet's age or enter ? if unknown"); + readResult = Console.ReadLine(); + if (readResult != null) + { + animalAge = readResult; + if (animalAge != "?") + { + validEntry = int.TryParse(animalAge, out petAge); + } + else + { + validEntry = true; + } + } + } while (validEntry == false); + + // get a description of the pet's physical appearance/condition - animalPhysicalDescription can be blank. + do + { + Console.WriteLine("Enter a physical description of the pet (size, color, gender, weight, housebroken)"); + readResult = Console.ReadLine(); + if (readResult != null) + { + animalPhysicalDescription = readResult.ToLower(); + if (animalPhysicalDescription == "") + { + animalPhysicalDescription = "tbd"; + } + } + } while (animalPhysicalDescription == ""); + + // get a description of the pet's personality - animalPersonalityDescription can be blank. + do + { + Console.WriteLine("Enter a description of the pet's personality (likes or dislikes, tricks, energy level)"); + readResult = Console.ReadLine(); + if (readResult != null) + { + animalPersonalityDescription = readResult.ToLower(); + if (animalPersonalityDescription == "") + { + animalPersonalityDescription = "tbd"; + } + } + } while (animalPersonalityDescription == ""); + + // get the pet's nickname. animalNickname can be blank. + do + { + Console.WriteLine("Enter a nickname for the pet"); + readResult = Console.ReadLine(); + if (readResult != null) + { + animalNickname = readResult.ToLower(); + if (animalNickname == "") + { + animalNickname = "tbd"; + } + } + } while (animalNickname == ""); + + // store the pet information in the ourAnimals array (zero based) + ourAnimals[petCount, 0] = "ID #: " + animalID; + ourAnimals[petCount, 1] = "Species: " + animalSpecies; + ourAnimals[petCount, 2] = "Age: " + animalAge; + ourAnimals[petCount, 3] = "Nickname: " + animalNickname; + ourAnimals[petCount, 4] = "Physical description: " + animalPhysicalDescription; + ourAnimals[petCount, 5] = "Personality: " + animalPersonalityDescription; + + // increment petCount (the array is zero-based, so we increment the counter after adding to the array) + petCount = petCount + 1; + + // check maxPet limit + if (petCount < maxPets) + { + // another pet? + Console.WriteLine("Do you want to enter info for another pet (y/n)"); + do + { + readResult = Console.ReadLine(); + if (readResult != null) + { + anotherPet = readResult.ToLower(); + } + + } while (anotherPet != "y" && anotherPet != "n"); + } + } + + if (petCount >= maxPets) + { + Console.WriteLine("We have reached our limit on the number of pets that we can manage."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + } + + break; + + case "3": + // Ensure animal ages and physical descriptions are complete + Console.WriteLine("Challenge Project - please check back soon to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + case "4": + // Ensure animal nicknames and personality descriptions are complete + Console.WriteLine("Challenge Project - please check back soon to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + case "5": + // Edit an animal’s age"); + Console.WriteLine("UNDER CONSTRUCTION - please check back next month to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + case "6": + // Edit an animal’s personality description"); + Console.WriteLine("UNDER CONSTRUCTION - please check back next month to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + case "7": + // Display all cats with a specified characteristic + Console.WriteLine("UNDER CONSTRUCTION - please check back next month to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + case "8": + // Display all dogs with a specified characteristic + Console.WriteLine("UNDER CONSTRUCTION - please check back next month to see progress."); + Console.WriteLine("Press the Enter key to continue."); + readResult = Console.ReadLine(); + break; + + default: + break; + } + +} while (menuSelection != "exit"); diff --git a/2-csharp/2-projects/projects/Starter/Program.cs b/2-csharp/2-projects/projects/Starter/Program.cs new file mode 100644 index 0000000..6652111 --- /dev/null +++ b/2-csharp/2-projects/projects/Starter/Program.cs @@ -0,0 +1,102 @@ +// the ourAnimals array will store the following: +string animalSpecies = ""; +string animalID = ""; +string animalAge = ""; +string animalPhysicalDescription = ""; +string animalPersonalityDescription = ""; +string animalNickname = ""; + +// variables that support data entry +int maxPets = 8; +string? readResult; +string menuSelection = ""; + +// array used to store runtime data, there is no persisted data +string[,] ourAnimals = new string[maxPets, 6]; + +// TODO: Convert the if-elseif-else construct to a switch statement + +// create some initial ourAnimals array entries +for (int i = 0; i < maxPets; i++) +{ + if (i == 0) + { + animalSpecies = "dog"; + animalID = "d1"; + animalAge = "2"; + animalPhysicalDescription = "medium sized cream colored female golden retriever weighing about 65 pounds. housebroken."; + animalPersonalityDescription = "loves to have her belly rubbed and likes to chase her tail. gives lots of kisses."; + animalNickname = "lola"; + } + else if (i == 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 = "loki"; + } + else if (i == 2) + { + animalSpecies = "cat"; + animalID = "c3"; + animalAge = "1"; + animalPhysicalDescription = "small white female weighing about 8 pounds. litter box trained."; + animalPersonalityDescription = "friendly"; + animalNickname = "Puss"; + } + else if (i == 3) + { + animalSpecies = "cat"; + animalID = "c4"; + animalAge = "?"; + animalPhysicalDescription = ""; + animalPersonalityDescription = ""; + animalNickname = ""; + } + else + { + animalSpecies = ""; + animalID = ""; + animalAge = ""; + animalPhysicalDescription = ""; + animalPersonalityDescription = ""; + animalNickname = ""; + } + + 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; +} + +// display the top-level menu options + +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. Add a new animal friend to the ourAnimals array"); +Console.WriteLine(" 3. Ensure animal ages and physical descriptions are complete"); +Console.WriteLine(" 4. Ensure animal nicknames and personality descriptions are complete"); +Console.WriteLine(" 5. Edit an animal’s age"); +Console.WriteLine(" 6. Edit an animal’s personality description"); +Console.WriteLine(" 7. Display all cats with a specified characteristic"); +Console.WriteLine(" 8. 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(); +} + +Console.WriteLine($"You selected menu option {menuSelection}."); +Console.WriteLine("Press the Enter key to continue"); + +// pause code execution +readResult = Console.ReadLine(); diff --git a/2-csharp/2-projects/projects/Starter/Starter.csproj b/2-csharp/2-projects/projects/Starter/Starter.csproj new file mode 100644 index 0000000..f02677b --- /dev/null +++ b/2-csharp/2-projects/projects/Starter/Starter.csproj @@ -0,0 +1,10 @@ + + + + Exe + net7.0 + enable + enable + + + diff --git a/2-csharp/README.md b/2-csharp/README.md index 7b9eb47..d4fa476 100644 --- a/2-csharp/README.md +++ b/2-csharp/README.md @@ -4,11 +4,14 @@ In this C# Crash Course, we'll go over the basics of C# so that you'll be ready If you're completely new to C# and want a more comprehensive learning path, check out our [C# Curriculum](https://aka.ms/selfguidedcsharp). The projects included in that curriculum are listed below. You can open this repository as a Codespace to complete those projects. -| | Lesson | Guided Project | Challenge Project | -| :-: | :------------------------------------------------------: | ----------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------: | +| | Lesson | Guided Project | Challenge Project | +| :-: | :------------------------------------------------------: | ----------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------: | | 01 | [Write your first code using C#](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-1/) | [Calculate and print student grades](https://learn.microsoft.com/en-us/training/modules/guided-project-calculate-print-student-grades/) | [Calculate final GPA](https://learn.microsoft.com/en-us/training/modules/guided-project-calculate-final-gpa/) -| 02 | [Create and run simple C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-2/) | [Develop foreach and if-elseif-else structures to process array data in C#](https://learn.microsoft.com/training/modules/guided-project-arrays-iteration-selection/), [Code]() | [Develop foreach and if-elseif-else structures to process array data in C#](https://learn.microsoft.com/training/modules/challenge-project-arrays-iteration-selection/), [Code]() -| 03 | [Add logic to C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-3/) | [Develop conditional branching and looping structures in C#](https://learn.microsoft.com/training/modules/guided-project-develop-conditional-branching-looping/), [Code]() | [Develop branching and looping structures in C#](https://learn.microsoft.com/training/modules/challenge-project-develop-branching-looping-structures-c-sharp/), [Code]() +| 02 | [Create and run simple C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-2/) | [Develop foreach and if-elseif-else structures to process array data in C#](https://learn.microsoft.com/training/modules/guided-project-arrays-iteration-selection/), [Code](1-projects/guided-project) | [Develop foreach and if-elseif-else structures to process array data in C#](https://learn.microsoft.com/training/modules/challenge-project-arrays-iteration-selection/), [Code](1-projects/challenge-project) +| 03 | [Add logic to C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-3/) | [Develop conditional branching and looping structures in C#](https://learn.microsoft.com/training/modules/guided-project-develop-conditional-branching-looping/), [Code](2-projects/projects) | [Develop branching and looping structures in C#](https://learn.microsoft.com/training/modules/challenge-project-develop-branching-looping-structures-c-sharp/), [Code]() +| 04 | [Work with variable data in C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-4/) | [Work with variable data in C#](https://learn.microsoft.com/training/modules/guided-project-work-variable-data-c-sharp/), [Code]() | [Challenge - Work with variable data in C#](https://learn.microsoft.com/training/modules/challenge-project-work-variable-data-c-sharp/), [Code]() +| 05 | [Create methods in C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-5/) | [Plan a petting zoo visit](https://learn.microsoft.com/training/modules/guided-project-visit-petting-zoo/), [Code]() | [Create a mini-game](https://learn.microsoft.com/training/modules/challenge-project-create-mini-game/), [Code]() +| 06 | [Debug C# console applications](https://learn.microsoft.com/training/paths/get-started-c-sharp-part-6/) | [Debug and handle exceptions in a C# console application using Visual Studio Code](https://learn.microsoft.com/training/modules/guided-project-debug-handle-exceptions-c-sharp-console-application/), [Code]() | [Challenge - Debug a C# console application](https://learn.microsoft.com/training/modules/challenge-project-debug-c-sharp-console-application/), [Code]() ## Topics you'll learn