Creating a InputSelect component for enumerations in Blazor
The code is very simple It contains 2 methods BuildRenderTree and TryParseValueFromString We ll change the first one to populate the option elements when creating the tree instead of using the template ChildContent The TryParseValueFromString method converts the string value from the select element to a valid enumeration value
Create an InputSelect component that accepts lists with Blazor, With Blazor InputSelect you have iterate over list items in the component ChildContent but I want to create a custom Blazor WebAssembly version 5 InputSelect that could accept a list of any object to render in the select the code could be like the followings
ASP NET Core Blazor forms overview Microsoft Learn
The Blazor framework supports forms and provides built in input components Bound to an object or model that can use data annotations HTML forms with the form element EditForm components Built in input components The Microsoft AspNetCore Components Forms namespace provides Classes for managing form elements state and validation
ASP NET Core Blazor data binding Microsoft Learn, This article explains data binding features for Razor components and DOM elements in Blazor apps Razor components provide data binding features with the bindRazor directive attribute with a field property or Razor expression value The following example binds An input element value to the C inputValuefield
InputSelect TValue Class Microsoft AspNetCore Components Forms
InputSelect TValue Class Microsoft AspNetCore Components Forms , Css Class Gets a CSS class string that combines the class attribute and and a string indicating the status of the field being edited a combination of modified valid and invalid Derived components should typically use this value for the primary HTML element s class attribute Inherited from InputBase TValue
Blazor Grid Build Fast Blazor Tables Infragistics
Blazor select dropdown set active value by code Stack Overflow
Blazor select dropdown set active value by code Stack Overflow Here is some code Razor code select class form control onchange selectedValue option value select one option foreach var mod in values option value mod Id mod Name option select the class named Items that is populationg the list
Blazor University Editing Form Data
Blazor performs two types of validation Field validation is performed when the user tabs out of a field During field validation the DataAnnotationsValidator component associates all reported validation results with the field Model validation is performed when the user submits the form ASP NET Core Blazor forms validation Microsoft Learn. Blazor input select example InputSelect id department bind Value DepartmentId foreach var dept in Departments option value dept DepartmentId dept DepartmentName option InputSelect Code explanation We use the InputSelect component to render an html select element Select the Code button Select Download ZIP to save the repository locally Extract the saved Zip archive zip to access the sample apps Blazor Server with EF Core Blazor Server EF Core sample app ASP NET Core 6 0 Browse on GitHub For more information see ASP NET Core Blazor Server with Entity Framework Core EFCore Blazor with SignalR
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