Blazor, QuickGrid(0.1.0-alpha.22351.1) WebAssembly (7.0.0) net 7 Compiler error
Mel Weaver
6
Reputation points
Microsoft Visual Studio Community 2022 (64-bit) - Current
Version 17.4.2
When adding the @bind:after="UpdateFilter" there is an error compiling -
Error CS1503 Argument 3: cannot convert from 'Microsoft.AspNetCore.Components.EventCallback<string>' to 'System.Action<string?>' Quickgrid WebAssembly D:\VS2022\Quickgrid WebAssembly\Quickgrid WebAssembly\Pages\FetchData.razor 1 Active
Remove the bind: after, the program compiles and runs.
@using Microsoft.AspNetCore.Components.QuickGrid;
@Anonymous "/fetchdata"
@inject HttpClient Http
<PageTitle>Weather forecast</PageTitle>
<h1>Weather forecast</h1>
<p>This component demonstrates fetching data from the server.</p>
@if (forecasts == null)
{
<p><em>Loading...</em></p>
}
else
{
<QuickGrid Items="@forecasts.AsQueryable()" ResizableColumns="true">
<PropertyColumn Property="f => f.Date" Format="MMM dd yyyy" Sortable="true" />
<PropertyColumn Property="f => f.TemperatureC" Title="Temp (C)" Sortable="true" Align="Align.Center" />
<PropertyColumn Property="f => f.TemperatureF" Title="Temp (F)" Sortable="true" />
<PropertyColumn Property="f => f.Summary">
<ColumnOptions>
<input @bind="@searchName" placeholder="Search"
class="form-control" autofocus @bind:after="UpdateFilter" @bind:event="oninput" />
</ColumnOptions>
</PropertyColumn>
</QuickGrid>
}
@code {
private WeatherForecast[]? forecasts;
private string? searchName;
protected override async Task OnInitializedAsync()
{
forecasts = await Http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");
}
public class WeatherForecast
{
public DateOnly Date { get; set; }
public int TemperatureC { get; set; }
public string? Summary { get; set; }
public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
}
void UpdateFilter()
{
}
}
Developer technologies | .NET | Blazor
1,674 questions
Sign in to answer