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public void ConfigureServices(IServiceCollection services)
{
services.AddSingleton<Services.AppData>();
}
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namespace AppDataService.Services
{
public class AppData
{
public int Age { get; set; }
}
}
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@page "/"
@inject Services.AppData AppData
<h1>First Page</h1>
<input type="number" @bind="AppData.Age" />
<br>
<a href="/page2">Go to Page 2</a>
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@page "/page2"
@inject Services.AppData AppData
<h1>Second Page</h1>
<p>You entered the number @AppData.Age.</p>
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@inject Services.AppData AppData
<h3>Input Component</h3>
<input type="number" @bind="AppData.Number" />
<br /><br />
<select @bind="AppData.Color">
<option value="#add8e6">Light Blue</option>
<option value="#90ee90">Light Green</option>
<option value="#d3d3d3">Light Grey</option>
<option value="#ffb6c1">Light Pink</option>
<option value="#fff">White</option>
</select>
<br /><br />
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@inject Services.AppData AppData
<div style="width:300px; height:100px; background-color:@AppData.Color">
<h3>Display Component</h3>
<p>You entered the number @AppData.Number.</p>
</div>
@code {
protected override void OnInitialized()
{
AppData.OnChange += StateHasChanged;
}
}