onecmonitor/oneswiss-server/Components/Pages/MaintenanceTasks/SelectTemplateDialog.razor

@using OneSwiss.Server.Models.MaintenanceTasks
@inject AppDbContext AppDbContext

<MudDialog>
    <TitleContent>
        Выберите шаблон
    </TitleContent>
    <DialogContent>
        <MudList T="MaintenanceTask" SelectionMode="SelectionMode.SingleSelection" SelectedValueChanged="OnSelectItem">
            @foreach (var item in AppDbContext.MaintenanceTasks.Where(c => c.IsTemplate))
            {
                <MudListItem Value="item" Text="@item.Description"></MudListItem>
            }
        </MudList>
    </DialogContent>
    <DialogActions>
        <MudButton OnClick="Cancel">Отмена</MudButton>
    </DialogActions>
</MudDialog>

@code {
    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; }

    private void Cancel()
    {
        MudDialog.Cancel();
    }

    public void OnSelectItem(MaintenanceTask obj)
    {
        MudDialog.Close(DialogResult.Ok(obj.Id));
    }

}