how to update list item using textbox in blazor webassembly

Sujeet Raman

I have to update name of an item which is displayed in card.I need to update the name and send to data base how i can do?

   
    @foreach (var item in FileList)
    {
     
                
                    
                    
////how to upate below name feild and that should be updated in list also
                          
                          @item.Name
                    
                  
                
            
     }

3 Replies

Know the answer? Post it — somebody with the same question will find it here.

Naimish Makwana3y ago
Accepted answer
Please refer below link. That might be help to you.

https://stackoverflow.com/questions/55775060/blazor-component-refresh-parent-when-model-is-updated-from-child-component

Thanks.

+2
Sujeet Raman3y ago
But i have db operation in parent component.How i can update FileList name vale and send to parent
```
@code {


  [Parameter]
    public IReadOnlyList FileList{ get; set; } = Array.Empty();
}
```
+2
Naimish Makwana3y ago
Hello Sujit,

You can use the @oninput event to achieve this.
Then Implement the UpdateName method in the code-behind file to update the item name.
```
private void UpdateName(ChangeEventArgs args, Item item)
{
    item.Name = args.Value.ToString();

    //Send data to DB.
}
```
Thanks

Naimish Makwana
+1