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VigneshNatarajan27VigneshNatarajan27
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‎ObservableCollection/ObservableCollection.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29319.158
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ObservableCollection", "ObservableCollection\ObservableCollection.csproj", "{C138E7B4-2F55-4B66-A313-4E2672EBD9A7}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{C138E7B4-2F55-4B66-A313-4E2672EBD9A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{C138E7B4-2F55-4B66-A313-4E2672EBD9A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{C138E7B4-2F55-4B66-A313-4E2672EBD9A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{C138E7B4-2F55-4B66-A313-4E2672EBD9A7}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {873AB4BC-6C8D-4C3C-8CC6-25473F249D2D}
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EndGlobalSection
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EndGlobal

‎ObservableCollection/ObservableCollection/App.razor‎

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<Router AppAssembly="@typeof(Program).Assembly">
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<Found Context="routeData">
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<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
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</Found>
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<NotFound>
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<LayoutView Layout="@typeof(MainLayout)">
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<p>Sorry, there's nothing at this address.</p>
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</LayoutView>
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</NotFound>
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</Router>

‎ObservableCollection/ObservableCollection/Data/WeatherForecast.cs‎

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using System;
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namespace ObservableCollection.Data
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{
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public class WeatherForecast
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{
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public DateTime Date { get; set; }
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public int TemperatureC { get; set; }
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public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
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public string Summary { get; set; }
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}
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}

‎ObservableCollection/ObservableCollection/Data/WeatherForecastService.cs‎

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using System;
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using System.Linq;
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using System.Threading.Tasks;
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namespace ObservableCollection.Data
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{
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public class WeatherForecastService
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{
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private static readonly string[] Summaries = new[]
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{
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"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
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};
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public Task<WeatherForecast[]> GetForecastAsync(DateTime startDate)
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{
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var rng = new Random();
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return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
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{
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Date = startDate.AddDays(index),
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TemperatureC = rng.Next(-20, 55),
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Summary = Summaries[rng.Next(Summaries.Length)]
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}).ToArray());
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}
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}
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}

‎ObservableCollection/ObservableCollection/ObservableCollection.csproj‎

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.0</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.EJ2.Blazor" Version="17.3.0.10-beta" />
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</ItemGroup>
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</Project>

‎ObservableCollection/ObservableCollection/Pages/Counter.razor‎

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

‎ObservableCollection/ObservableCollection/Pages/Error.razor‎

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@page "/error"
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<h1 class="text-danger">Error.</h1>
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<h2 class="text-danger">An error occurred while processing your request.</h2>
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<h3>Development Mode</h3>
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<p>
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Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
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</p>
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<p>
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<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
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It can result in displaying sensitive information from exceptions to end users.
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For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
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and restarting the app.
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</p>

‎ObservableCollection/ObservableCollection/Pages/FetchData.razor‎

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@page "/fetchdata"
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@using ObservableCollection.Data
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@inject WeatherForecastService ForecastService
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<h1>Weather forecast</h1>
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<p>This component demonstrates fetching data from a service.</p>
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@if (forecasts == null)
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{
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<p><em>Loading...</em></p>
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}
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else
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{
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<table class="table">
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<thead>
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<tr>
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<th>Date</th>
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<th>Temp. (C)</th>
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<th>Temp. (F)</th>
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<th>Summary</th>
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</tr>
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</thead>
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<tbody>
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@foreach (var forecast in forecasts)
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{
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<tr>
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<td>@forecast.Date.ToShortDateString()</td>
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<td>@forecast.TemperatureC</td>
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<td>@forecast.TemperatureF</td>
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<td>@forecast.Summary</td>
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</tr>
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}
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</tbody>
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</table>
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}
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@code {
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WeatherForecast[] forecasts;
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protected override async Task OnInitializedAsync()
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{
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forecasts = await ForecastService.GetForecastAsync(DateTime.Now);
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}
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}

‎ObservableCollection/ObservableCollection/Pages/Index.razor‎

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@page "/"
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<EjsButton ID="add" @onclick="AddRecord">Add Data</EjsButton>
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<EjsButton ID="del" @onclick="DeleteRecord">Delete Data</EjsButton>
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<EjsButton ID="update" @onclick="UpdateRecord">Update Data</EjsButton>
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<EjsGrid DataSource="@ObservableData" AllowPaging="true">
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<GridColumns>
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<GridColumn Field=@nameof(ObservableDatas.OrderID) HeaderText="Order ID" IsPrimaryKey="true" TextAlign="@TextAlign.Center" HeaderTextAlign="@TextAlign.Center" Width="140"></GridColumn>
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<GridColumn Field=@nameof(ObservableDatas.CustomerID) HeaderText="Customer Name" Width="150"></GridColumn>
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<GridColumn Field=@nameof(ObservableDatas.Freight) HeaderText="Freight" EditType="EditType.NumericEdit" Format="C2" Width="140" TextAlign="@TextAlign.Right" HeaderTextAlign="@TextAlign.Right"></GridColumn>
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<GridColumn Field=@nameof(ObservableDatas.OrderDate) HeaderText="Order Date" EditType="EditType.DatePickerEdit" Format="yMd" Type="ColumnType.Date" Width="160"></GridColumn>
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</GridColumns>
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</EjsGrid>
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@code{
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public ObservableCollection<ObservableDatas> ObservableData { get; set; }
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List<ObservableDatas> Orders = new List<ObservableDatas>();
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private int uniqueid { get; set; }
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protected override void OnInitialized()
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{
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Orders = Enumerable.Range(1, 10).Select(x => new ObservableDatas()
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{
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OrderID = 10000 + x,
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CustomerID = (new string[] { "ALFKI", "ANATR", "ANTON", "BLONP", "BOLID" })[new Random().Next(5)],
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Freight = 2.1 * x,
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OrderDate = DateTime.Now.AddDays(-x),
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}).ToList();
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ObservableData = new ObservableCollection<ObservableDatas>(Orders);
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ObservableData.CollectionChanged += HandleChange;
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}
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private void HandleChange(object sender, NotifyCollectionChangedEventArgs e)
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{
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Console.WriteLine(e.Action);
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}
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public void AddRecord()
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{
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ObservableData.Add(new ObservableDatas() { OrderID = 10010 + ++uniqueid, CustomerID = "VINET", Freight = 30.35, OrderDate = new DateTime(1991, 05, 15) });
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}
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public void DeleteRecord()
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{
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ObservableData.Remove(ObservableData.First());
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}
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public void UpdateRecord()
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{
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var name = ObservableData.First();
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name.CustomerID = "Record Updated";
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}
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public class ObservableDatas
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{
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public int OrderID { get; set; }
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public string CustomerID { get; set; }
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public DateTime OrderDate { get; set; }
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public double Freight { get; set; }
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}
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}

‎ObservableCollection/ObservableCollection/Pages/_Host.cshtml‎

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@page "/"
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@namespace ObservableCollection.Pages
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@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>ObservableCollection</title>
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<base href="~/" />
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<link rel="stylesheet" href="css/bootstrap/bootstrap.min.css" />
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<link href="css/site.css" rel="stylesheet" />
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<link href="https://cdn.syncfusion.com/ej2/17.3.10/fabric.css" rel="stylesheet" />
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<script src="https://cdn.syncfusion.com/ej2/17.3.10/dist/ej2.min.js"></script>
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<script src="https://cdn.syncfusion.com/ej2/17.3.10/dist/ejs.interop.min.js"></script>
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</head>
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<body>
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<app>
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@(await Html.RenderComponentAsync<App>(RenderMode.ServerPrerendered))
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</app>
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<script src="_framework/blazor.server.js"></script>
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</body>
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</html>

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