BlazorServerCourse

OwnProjects/46_BlazorServerCourse/DataAccessDemo/BlazorApp/Models/SearchModel.cs

@@ -0,0 +1,9 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace BlazorApp.Models;
+
+public class SearchModel
+{
+    [Required]
+    public string SearchTerm { get; set; }
+}

OwnProjects/46_BlazorServerCourse/DataAccessDemo/BlazorApp/Pages/ReadPeople.razor

@@ -17,30 +17,83 @@ else
                         <th>First Name</th>
                         <th>Last Name</th>
                         <th>Date Of Birth</th>
+                        <th></th>
                     </tr>
                 </thead>
                 <tbody>
                     @foreach (var p in people)
                     {
                         <tr>
-                            <th>@p.Id</th>
-                            <th>@p.FirstName</th>
-                            <th>@p.LastName</th>
-                            <th>@p.DateOfBirth</th>
+                            <td>@p.Id</td>
+                            <td>@p.FirstName</td>
+                            <td>@p.LastName</td>
+                            <td>@p.DateOfBirth</td>
+                            <td>
+                                <button class="btn btn-primary" @onclick="(() =>
+                                    UpdatePerson(p.Id))">
+                                    Update
+                                </button>
+
+                                @if (idToDelete == p.Id)
+                                {
+                                    <button class="btn btn-danger mx-2" @onclick="(() =>                                   DeletePerson(p.Id))">
+                                        Confirm Delete
+                                    </button>
+                                }else
+                                {
+                                    <button class="btn btn-danger mx-2" @onclick="(() =>                                   idToDelete = p.Id)">
+                                        Delete
+                                    </button>
+                                }
+                            </td>
                         </tr>
                     }
                 </tbody>
             </table>
         </div>
-        <div class="col-md-4">
-            <UpdatePerson Id="1"></UpdatePerson>
-        </div>
+        @if (showEditform)
+        {
+            <div class="col-md-4">
+                <UpdatePerson Id="@idToUpdate" OnUpdate="HandleOnUpdate"></UpdatePerson>
+            </div>
+
+        }
     </div>
-}    
+}
 
 
 @code {
     private List<IPersonModel> people;
+    private bool showEditform = false;
+    private int idToUpdate = 0;
+    private int idToDelete = 0;
+
+    private void HandleOnUpdate(IPersonModel person)
+    {
+        showEditform = false;
+        var p = people.Where(x => x.Id == person.Id).FirstOrDefault();
+
+        if (p != null)
+        {
+            p.FirstName = person.FirstName;
+            p.LastName = person.LastName;
+            p.DateOfBirth = person.DateOfBirth;
+        }
+
+    }
+
+    private async Task DeletePerson(int id)
+    {
+        personData.DeletePerson(id);
+        people.Remove(people.Where(x => x.Id == id).FirstOrDefault());
+        idToDelete = 0;
+    }
+
+    private void UpdatePerson(int id)
+    {
+        idToUpdate = id;
+        showEditform = true;
+    }
 
     protected override async Task OnParametersSetAsync()
     {

OwnProjects/46_BlazorServerCourse/DataAccessDemo/BlazorApp/Pages/Search.razor

@@ -0,0 +1,57 @@
+@page "/search"
+@inject IPersonDataService personData
+
+<h3>Search Page</h3>
+<EditForm Model="@search" OnValidSubmit="HandleValidSubmit">
+    <DataAnnotationsValidator />
+    <ValidationSummary />
+
+    <div class="form-group">
+        <label>Search</label>
+        <InputText @bind-Value="search.SearchTerm"/>
+    </div>
+    <button class="btn btn-outline-primary" type="submit"> Go</button>
+</EditForm>
+
+@if (people is null)
+{
+    <h2>Loading...</h2>
+}
+else
+{
+    <div class="row">
+        <div class="col-md-8">
+            <table class="table table-striped">
+                <thead class="table-dark">
+                    <tr>
+                        <th>Id</th>
+                        <th>First Name</th>
+                        <th>Last Name</th>
+                        <th>Date Of Birth</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach (var p in people)
+                    {
+                        <tr>
+                            <td>@p.Id</td>
+                            <td>@p.FirstName</td>
+                            <td>@p.LastName</td>
+                            <td>@p.DateOfBirth</td>
+                        </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
+    </div>
+}
+
+@code {
+    private SearchModel search = new SearchModel();
+    private List<IPersonModel> people;
+
+    private async Task HandleValidSubmit()
+    {
+        people = await personData.SearchPeople(search.SearchTerm);
+    }
+}

OwnProjects/46_BlazorServerCourse/DataAccessDemo/BlazorApp/Shared/NavMenu.razor

@@ -34,6 +34,11 @@
                 <span class="oi oi-book" aria-hidden="true"></span> Read Peolpe
             </NavLink>
         </div>
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="search">
+                <span class="oi oi-magnifying-glass" aria-hidden="true"></span> Search
+            </NavLink>
+        </div>
     </nav>
 </div>
 

OwnProjects/46_BlazorServerCourse/DataAccessDemo/SupportLibrary/Data/IPersonDataService.cs

@@ -6,8 +6,10 @@ public interface IPersonDataService
     {
         Task CreatePerson(IPersonModel person);
         void CreatePersonD(IPersonModel person);
+        Task DeletePerson(int id);
         Task<List<IPersonModel>> ReadPeople();
         Task<IPersonModel> ReadPeople(int id);
+        Task<List<IPersonModel>> SearchPeople(string searchTerm);
         Task UpdatePerson(IPersonModel person);
     }
 }

OwnProjects/46_BlazorServerCourse/DataAccessDemo/SupportLibrary/Data/PersonDummyDataService.cs

@@ -0,0 +1,70 @@
+using SupportLibrary.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SupportLibrary.Data
+{
+    public class PersonDummyDataService : IPersonDataService
+    {
+        private List<IPersonModel> people = new List<IPersonModel>();
+        private int currentId = 0;
+
+        public Task CreatePerson(IPersonModel person)
+        {
+            return Task.Run(() =>
+            {
+                currentId += 1;
+                person.Id = currentId;
+                people.Add(person);
+            });
+        }
+
+        public void CreatePersonD(IPersonModel person)
+        {
+            currentId += 1;
+            person.Id = currentId;
+            people.Add(person);
+        }
+
+        public Task DeletePerson(int id)
+        {
+            return Task.Run(() =>
+            {
+                people.Remove(people.Where(p => p.Id == id).FirstOrDefault());
+            });
+        }
+
+        public Task<List<IPersonModel>> ReadPeople()
+        {
+            return Task.FromResult(people);
+        }
+
+        public Task<IPersonModel> ReadPeople(int id)
+        {
+            return Task.FromResult(people.Where(p => p.Id == id).FirstOrDefault());
+        }
+
+        public Task<List<IPersonModel>> SearchPeople(string searchTerm)
+        {
+            return Task.FromResult(people.Where(x => x.FirstName.Contains(searchTerm) || x.LastName.Contains(searchTerm)).ToList());
+        }
+
+        public Task UpdatePerson(IPersonModel person)
+        {
+            return Task.Run(() =>
+            {
+                var p = people.Where(p => p.Id == person.Id).FirstOrDefault();
+                if (p != null)
+                {
+                    p.FirstName = person.FirstName;
+                    p.LastName = person.LastName;
+                    p.DateOfBirth = person.DateOfBirth;
+                }
+            });
+        }
+    }
+}

OwnProjects/46_BlazorServerCourse/DataAccessDemo/SupportLibrary/Data/PersonSqlDataService.cs

@@ -54,5 +54,15 @@ public async Task UpdatePerson(IPersonModel person)
         {
             await _dataAccess.SaveData("spPeople_Update", person, "SQLDB");
         }
+        public async Task DeletePerson(int id)
+        {
+            await _dataAccess.SaveData("spPeople_Delete", new { Id = id}, "SQLDB");
+        }
+        public async Task<List<IPersonModel>> SearchPeople(string searchTerm )
+        {
+            var peolpe = await _dataAccess.LoadData<PersonModel, dynamic>("spPeople_Search", new { SearchTerm = searchTerm }, "SQLDB");
+
+            return peolpe.ToList<IPersonModel>();
+        }
     }
 }

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/App.razor

@@ -0,0 +1,12 @@
+<Router AppAssembly="@typeof(App).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
+    </Found>
+    <NotFound>
+        <PageTitle>Not found</PageTitle>
+        <LayoutView Layout="@typeof(MainLayout)">
+            <p role="alert">Sorry, there's nothing at this address.</p>
+        </LayoutView>
+    </NotFound>
+</Router>

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/BlazorApp.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+</Project>

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/Data/WeatherForecast.cs

@@ -0,0 +1,13 @@
+namespace BlazorApp.Data
+{
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/Data/WeatherForecastService.cs

@@ -0,0 +1,20 @@
+namespace BlazorApp.Data
+{
+    public class WeatherForecastService
+    {
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        public Task<WeatherForecast[]> GetForecastAsync(DateOnly startDate)
+        {
+            return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
+            {
+                Date = startDate.AddDays(index),
+                TemperatureC = Random.Shared.Next(-20, 55),
+                Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+            }).ToArray());
+        }
+    }
+}

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/Models/GuessModel.cs

@@ -0,0 +1,7 @@
+namespace BlazorApp.Models;
+
+public class GuessModel
+{
+    public string Name { get; set; }
+    public int DeploymentAttemps { get; set; }
+}

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/Pages/Counter.razor

@@ -0,0 +1,18 @@
+@page "/counter"
+
+<PageTitle>Counter</PageTitle>
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+    private int currentCount = 0;
+
+    private void IncrementCount()
+    {
+        currentCount++;
+    }
+}

OwnProjects/46_BlazorServerCourse/DemoAppSection09/BlazorApp/Pages/Demo.razor

@@ -0,0 +1,19 @@
+@using BlazorApp.Models
+<h3>Demo</h3>
+
+<EditForm Model="@guest" OnInvalidSubmit="HandleValidSubmit" >
+    <InputText @bind-Value="guest.Name"/>
+    <InputText @bind-Value="guest.DeploymentAttemps" />
+    <button class="btn btn-primary" type="submit">Submit</button>
+</EditForm>
+
+
+
+@code {
+    private GuessModel guest = new();
+
+    private void HandleValidSubmit()
+    {
+
+    }
+}