@inherits ControlComponent
@inject HttpClient Http

<div>
                                            <h1>Weather forecast (GridView)</h1>
                                            <asp.Button Text="Load Data" OnClick="this.Button_Click"></asp.Button>
                                            <hr />
                                            <asp.Label @ref="this.label"></asp.Label>
                                            <br />
                                            <asp.GridView @ref="this.gridview" AutoGenerateColumns="false" CssClass="table" AllowPaging="true"
                                            PageSize="2" OnPageIndexChanging="this.GridView_PageIndexChanging">
                                            <Columns>
                                            <asp.BoundField HeaderText="Date" DataField="Date" DataFormatString="{0:yyyy/M/d}"></asp.BoundField>
                                            <asp.BoundField HeaderText="Temp. (C)" DataField="TemperatureC"></asp.BoundField>
                                            <asp.BoundField HeaderText="Temp. (F)" DataField="TemperatureF"></asp.BoundField>
                                            <asp.BoundField HeaderText="Summary" DataField="Summary"></asp.BoundField>
                                            </Columns>
                                            </asp.GridView>
</div>

@code {
                                            private WeatherForecast[] forecasts;
                                            private Label label;
                                            private GridView gridview;

                                            protected async void Button_Click(object sender, EventArgs e)
    {
        forecasts = await Http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");

        label.Text = DateTime.Now.ToString();

        gridview.PageIndex = 0;
        gridview.DataSource = forecasts;
        gridview.DataBind();

                                            this.RequestRefresh();
    }

                                            protected void GridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gridview.PageIndex = e.NewPageIndex;
        gridview.DataBind();
    }

                                            public class WeatherForecast
    {
                                            public DateTime Date { get; set; }

                                            public int TemperatureC { get; set; }

                                            public string Summary { get; set; }

                                            public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
    }
}