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