/// <returns>A task that represents the asynchronous operation</returns>
public virtual async Task <IActionResult> TopicTemplateDelete(int id)
{
if (!await _permissionService.AuthorizeAsync(StandardPermissionProvider.ManageMaintenance))
{
return(AccessDeniedView());
}
//try to get a topic template with the specified id
var template = await _topicTemplateService.GetTopicTemplateByIdAsync(id)
?? throw new ArgumentException("No template found with the specified id");
await _topicTemplateService.DeleteTopicTemplateAsync(template);
return(new NullJsonResult());
}
public virtual async Task <IActionResult> TopicTemplateDelete(int id)
{
if (!await _permissionService.AuthorizeAsync(StandardPermissionProvider.ManageMaintenance))
{
return(AccessDeniedView());
}
if ((await _topicTemplateService.GetAllTopicTemplatesAsync()).Count == 1)
{
return(ErrorJson(await _localizationService.GetResourceAsync("Admin.System.Templates.NotDeleteOnlyOne")));
}
//try to get a topic template with the specified id
var template = await _topicTemplateService.GetTopicTemplateByIdAsync(id)
?? throw new ArgumentException("No template found with the specified id");
await _topicTemplateService.DeleteTopicTemplateAsync(template);
return(new NullJsonResult());
}
