async Task <IHtmlContent> InvokeViewComponentAsync(string viewName, object arguments)
{
if (!(_viewComponentHelper is DefaultViewComponentHelper helper))
{
throw new ArgumentNullException(
$"{_viewComponentHelper.GetType()} cannot be converted to DefaultViewComponentHelper");
}
// Contextualize view component
helper.Contextualize(ViewContext);
// Log the invocation, we can't use try / catch around our view component helper :(
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation($"Attempting to invoke view component \"{viewName}\".");
}
try
{
return(await _viewComponentHelper.InvokeAsync(viewName, arguments));
}
catch (Exception e)
{
if (_logger.IsEnabled(LogLevel.Error))
{
_logger.LogError(e,
$"An exception occurred whilst invoking the view component with name \"{viewName}\". {e.Message}");
}
throw;
}
}
public async Task <IHtmlContent> InvokeAsync(Abstractions.IView view)
{
// We always need a view name to invoke
if (string.IsNullOrEmpty(view.ViewName))
{
throw new ArgumentNullException(nameof(view.ViewName));
}
if (!(_viewComponentHelper is DefaultViewComponentHelper helper))
{
throw new ArgumentNullException(
$"{_viewComponentHelper.GetType()} cannot be converted to DefaultViewComponentHelper");
}
// Contextualize view component
helper.Contextualize(ViewContext);
// Log the invocation
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation($"Attempting to invoke view component \"{view.ViewName}\".");
}
try
{
return(await _viewComponentHelper.InvokeAsync(view.ViewName, view.Model));
}
catch (Exception e)
{
if (_logger.IsEnabled(LogLevel.Error))
{
_logger.LogError(e,
$"An exception occurred whilst invoking the view component with name \"{view.ViewName}\". {e.Message}");
}
throw;
}
}
