Add project files.

Author: ptr-cs

eBirdDataVisualizer.Core/Contracts/Services/IFileService.cs

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+namespace eBirdDataVisualizer.Core.Contracts.Services;
+
+public interface IFileService
+{
+    T Read<T>(string folderPath, string fileName);
+
+    void Save<T>(string folderPath, string fileName, T content);
+
+    void Delete(string folderPath, string fileName);
+}

eBirdDataVisualizer.Core/Contracts/Services/ISampleDataService.cs

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+using eBirdDataVisualizer.Core.Models;
+
+namespace eBirdDataVisualizer.Core.Contracts.Services;
+
+// Remove this class once your pages/features are using your data.
+public interface ISampleDataService
+{
+    Task<IEnumerable<SampleOrder>> GetContentGridDataAsync();
+
+    Task<IEnumerable<SampleOrder>> GetGridDataAsync();
+
+    Task<IEnumerable<SampleOrder>> GetListDetailsDataAsync();
+}

eBirdDataVisualizer.Core/Helpers/Json.cs

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+using Newtonsoft.Json;
+
+namespace eBirdDataVisualizer.Core.Helpers;
+
+public static class Json
+{
+    public static async Task<T> ToObjectAsync<T>(string value)
+    {
+        return await Task.Run<T>(() =>
+        {
+            return JsonConvert.DeserializeObject<T>(value);
+        });
+    }
+
+    public static async Task<string> StringifyAsync(object value)
+    {
+        return await Task.Run<string>(() =>
+        {
+            return JsonConvert.SerializeObject(value);
+        });
+    }
+}

eBirdDataVisualizer.Core/Models/Bird.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace eBirdDataVisualizer.Core.Models;
+
+/// <summary>
+/// Class for dispalying (initially) frequency of observations data
+/// </summary>
+/// 
+
+
+
+public class Bird
+{
+    public int BirdId
+    {
+        get; set;
+    }
+
+    public string CommonName
+    {
+        get; set;
+    }
+
+    public string ScientificName
+    {
+        get; set;
+    }
+
+    public ICollection<double> Frequency
+    {
+        get; set;
+    }
+
+    public override string ToString() => $"{CommonName} ({ScientificName})";
+}

eBirdDataVisualizer.Core/Models/SampleCompany.cs

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+namespace eBirdDataVisualizer.Core.Models;
+
+// Model for the SampleDataService. Replace with your own model.
+public class SampleCompany
+{
+    public string CompanyID
+    {
+        get; set;
+    }
+
+    public string CompanyName
+    {
+        get; set;
+    }
+
+    public string ContactName
+    {
+        get; set;
+    }
+
+    public string ContactTitle
+    {
+        get; set;
+    }
+
+    public string Address
+    {
+        get; set;
+    }
+
+    public string City
+    {
+        get; set;
+    }
+
+    public string PostalCode
+    {
+        get; set;
+    }
+
+    public string Country
+    {
+        get; set;
+    }
+
+    public string Phone
+    {
+        get; set;
+    }
+
+    public string Fax
+    {
+        get; set;
+    }
+
+    public ICollection<SampleOrder> Orders
+    {
+        get; set;
+    }
+}

eBirdDataVisualizer.Core/Models/SampleOrder.cs

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+namespace eBirdDataVisualizer.Core.Models;
+
+// Model for the SampleDataService. Replace with your own model.
+public class SampleOrder
+{
+    public long OrderID
+    {
+        get; set;
+    }
+
+    public DateTime OrderDate
+    {
+        get; set;
+    }
+
+    public DateTime RequiredDate
+    {
+        get; set;
+    }
+
+    public DateTime ShippedDate
+    {
+        get; set;
+    }
+
+    public string ShipperName
+    {
+        get; set;
+    }
+
+    public string ShipperPhone
+    {
+        get; set;
+    }
+
+    public double Freight
+    {
+        get; set;
+    }
+
+    public string Company
+    {
+        get; set;
+    }
+
+    public string ShipTo
+    {
+        get; set;
+    }
+
+    public double OrderTotal
+    {
+        get; set;
+    }
+
+    public string Status
+    {
+        get; set;
+    }
+
+    public int SymbolCode
+    {
+        get; set;
+    }
+
+    public string SymbolName
+    {
+        get; set;
+    }
+
+    public char Symbol => (char)SymbolCode;
+
+    public ICollection<SampleOrderDetail> Details
+    {
+        get; set;
+    }
+
+    public string ShortDescription => $"Order ID: {OrderID}";
+
+    public override string ToString() => $"{Company} {Status}";
+}

eBirdDataVisualizer.Core/Models/SampleOrderDetail.cs

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+namespace eBirdDataVisualizer.Core.Models;
+
+// Model for the SampleDataService. Replace with your own model.
+public class SampleOrderDetail
+{
+    public long ProductID
+    {
+        get; set;
+    }
+
+    public string ProductName
+    {
+        get; set;
+    }
+
+    public int Quantity
+    {
+        get; set;
+    }
+
+    public double Discount
+    {
+        get; set;
+    }
+
+    public string QuantityPerUnit
+    {
+        get; set;
+    }
+
+    public double UnitPrice
+    {
+        get; set;
+    }
+
+    public string CategoryName
+    {
+        get; set;
+    }
+
+    public string CategoryDescription
+    {
+        get; set;
+    }
+
+    public double Total
+    {
+        get; set;
+    }
+
+    public string ShortDescription => $"Product ID: {ProductID} - {ProductName}";
+}

eBirdDataVisualizer.Core/README.md

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+*Recommended Markdown Viewer: [Markdown Editor](https://marketplace.visualstudio.com/items?itemName=MadsKristensen.MarkdownEditor2)*
+
+## Getting Started
+
+The Core project contains code that can be [reused across multiple application projects](https://docs.microsoft.com/dotnet/standard/net-standard#net-5-and-net-standard).

eBirdDataVisualizer.Core/Services/BirdDataService.cs

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+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using eBirdDataVisualizer.Core.Models;
+
+namespace eBirdDataVisualizer.Core.Services;
+public class BirdDataService
+{
+    static DataSet DataSet = new DataSet();
+    static DataTable Birds = new DataTable(nameof(Birds));
+    static DataColumn BirdId = new DataColumn(nameof(BirdId), typeof(Int32));
+    static DataColumn CommonName = new DataColumn(nameof(CommonName), typeof(string));
+    static DataColumn ScientificName = new DataColumn(nameof(ScientificName), typeof(string));
+    static DataColumn Frequency = new DataColumn(nameof(Frequency), typeof(List<double>));
+
+    private static List<Bird> allBirds;
+
+    static BirdDataService()
+    {
+        Birds.Columns.Add(BirdId);
+        Birds.Columns.Add(CommonName);
+        Birds.Columns.Add(ScientificName);
+        Birds.Columns.Add(Frequency);
+
+        Birds.Rows.Add(0, "Black-bellied Whistling-Duck", "Dendrocygna autumnalis", new List<double>() { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.655E-4, 2.082E-4, 4.693E-4, 4.624E-4, 8.357E-4, 9.092E-4, 8.3E-5, 0.0012603, 0.0012944, 4.97E-5, 0.0015, 0.0010597, 4.18E-4, 7.671E-4, 1.218E-4, 6.09E-5, 0.0, 0.0, 0.0019542, 0.0, 4.4E-5, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 });
+
+        Birds.Rows.Add(1, "Emu", "Dromaius novaehollandiae", new List<double>() { 0.0, 0.0, 0.0, 0.0, 4.44E-5, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 });
+
+        Birds.Rows.Add(1, "Snow Goose", "Anser caerulescens", new List<double>() { 0.0164127, 0.0130752, 0.0147944, 0.0115589, 0.0134523, 0.0070272, 0.0060272, 0.0100091, 0.0097213, 0.0075751, 0.0053493, 0.0031462, 0.0010052, 6.83E-4, 6.52E-4, 4.76E-4, 4.164E-4, 7.41E-5, 3.391E-4, 2.279E-4, 1.186E-4, 8.3E-5, 1.8E-4, 0.0, 1.491E-4, 5.39E-5, 5.89E-5, 4.18E-5, 1.18E-4, 1.828E-4, 1.218E-4, 7.95E-5, 2.555E-4, 6.514E-4, 9.051E-4, 0.0011868, 0.0010745, 0.0026718, 0.0040783, 0.0059102, 0.0064931, 0.0110383, 0.0122762, 0.0232245, 0.0200967, 0.0151272, 0.0184791, 0.030209 });
+
+        DataSet.Tables.Add(Birds);
+    }
+
+    public BirdDataService()
+    {
+
+    }
+
+    private static IEnumerable<Bird> AllBirds()
+    {
+        List<Bird> birds = new List<Bird>();
+        foreach (DataRow row in DataSet.Tables[DataSet.Tables.IndexOf(Birds)].Rows)
+        {
+            birds.Add(new Bird()
+            {
+                BirdId = (int)row[BirdId],
+                CommonName = (string)row[CommonName],
+                ScientificName = (string)row[ScientificName],
+                Frequency = (List<double>)row[Frequency]
+            });
+        }
+        return birds;
+    }
+
+    public async Task<IEnumerable<Bird>> GetGridDataAsync()
+    {
+        if (allBirds == null)
+        {
+            allBirds = new List<Bird>(AllBirds());
+        }
+
+        await Task.CompletedTask;
+        return allBirds;
+    }
+}