blazor

问题 What's the difference between @(await Html.RenderComponentAsync<Todo>(RenderMode.ServerPrerendered)) and @(await Html.RenderComponentAsync<Todo>(RenderMode.Server)) I was looking into the documentation but couldn't really find something that explains the difference. and also don't really understand the code comments over the enum stating: // Summary: // Renders a marker for a Blazor server-side application. This doesn't include any // output from the component. When the user-agent starts, it

问题 Blazor serverside (dotnet core 3.1) I run into the problem that on customer side this is shown: Could not reconnect to the server. Reload the page to restore functionality. Each time I update the Codebase or Internet is broken or something like this. Now the goal is that it should reload the page as soon as the server is back again (or in some interval). Is there any possibility / github repo or something like this that could help me? Thx! 回答1: You can try this code: <script src="_framework

问题 Blazor serverside (dotnet core 3.1) I run into the problem that on customer side this is shown: Could not reconnect to the server. Reload the page to restore functionality. Each time I update the Codebase or Internet is broken or something like this. Now the goal is that it should reload the page as soon as the server is back again (or in some interval). Is there any possibility / github repo or something like this that could help me? Thx! 回答1: You can try this code: <script src="_framework

问题 I created a "Razor Components" project. I am trying to execute an asynchronous method when pressing a button, but could not figure out the syntax yet. This is my Index.razor : @page "/" @inject GenericRepository<Person> PersonRepository // ... @foreach (var person in persons) { <button onclick="@(() => Delete(person.Id))">❌</button> } @functions { // ... async void Delete(Guid personId) { await this.PersonRepository.Delete(personId); } } When I click the button, nothing happens. I tried

问题 I created a "Razor Components" project. I am trying to execute an asynchronous method when pressing a button, but could not figure out the syntax yet. This is my Index.razor : @page "/" @inject GenericRepository<Person> PersonRepository // ... @foreach (var person in persons) { <button onclick="@(() => Delete(person.Id))">❌</button> } @functions { // ... async void Delete(Guid personId) { await this.PersonRepository.Delete(personId); } } When I click the button, nothing happens. I tried

问题 Im trying to come to grips with using a custom auth handler in a serverside Blazor app. I have a breakpoint in my handler, but its not getting hit. Whats missing? Requirement public class ValidUserRequirement : IAuthorizationRequirement { public bool MustBeValid { get; } public ValidUserRequirement(bool IsValid) { MustBeValid = IsValid; } } Policies public static class Policies { public const string IsValidUser = "IsValidUser"; public static AuthorizationPolicy IsValidUserPolicy() { return

问题 Im trying to come to grips with using a custom auth handler in a serverside Blazor app. I have a breakpoint in my handler, but its not getting hit. Whats missing? Requirement public class ValidUserRequirement : IAuthorizationRequirement { public bool MustBeValid { get; } public ValidUserRequirement(bool IsValid) { MustBeValid = IsValid; } } Policies public static class Policies { public const string IsValidUser = "IsValidUser"; public static AuthorizationPolicy IsValidUserPolicy() { return

问题 Im trying to come to grips with using a custom auth handler in a serverside Blazor app. I have a breakpoint in my handler, but its not getting hit. Whats missing? Requirement public class ValidUserRequirement : IAuthorizationRequirement { public bool MustBeValid { get; } public ValidUserRequirement(bool IsValid) { MustBeValid = IsValid; } } Policies public static class Policies { public const string IsValidUser = "IsValidUser"; public static AuthorizationPolicy IsValidUserPolicy() { return

问题 Im trying to come to grips with using a custom auth handler in a serverside Blazor app. I have a breakpoint in my handler, but its not getting hit. Whats missing? Requirement public class ValidUserRequirement : IAuthorizationRequirement { public bool MustBeValid { get; } public ValidUserRequirement(bool IsValid) { MustBeValid = IsValid; } } Policies public static class Policies { public const string IsValidUser = "IsValidUser"; public static AuthorizationPolicy IsValidUserPolicy() { return

问题 I have an editform using an editcontext: <EditForm OnValidSubmit="HandleValidSubmit" EditContext="_editContext" Context="auth"> <DataAnnotationsValidator /> <input type="time" @bind-value="_foodTruck.EndDelivery" @onkeydown="@(q=>ResetValidation("EndDelivery"))" > <ValidationMessage For="() => _foodTruck.EndDelivery" /> <input type="time" @bind-value="_foodTruck.StartDelivery" @onkeydown="@(q=>ResetValidation("StartDelivery"))" > <ValidationMessage For="() => _foodTruck.StartDelivery" />