public ActionResult CodeSnippet(SnippetViewModel snippet)
{
try
{
if (ModelState.IsValid)
{
Snippet newSnippet = new Snippet();
newSnippet.Name = snippet.Name.Trim();
newSnippet.Description = snippet.Description.Trim();
newSnippet.GroupName = snippet.GroupName.ToLower().Trim();
newSnippet.Keys = _utilityService.ResolveKeys(snippet.Keys);
newSnippet.DateCreated = DateTime.Now;
if (!string.IsNullOrEmpty(snippet.Website))
{
newSnippet.Website = snippet.Website.Trim();
}
newSnippet.Code = snippet.Code;
newSnippet.ProgrammingLanguageID = snippet.ProgrammingLanguageID;
try
{
_snippetService.CreateSnippet(newSnippet);
_snippetService.SaveSnippet();
}
catch (DbEntityValidationException ex)
{
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
// Throw a new DbEntityValidationException with the improved exception message.
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
SetLanguagesTypes();
return(RedirectToAction("Code", "Snippets", new { id = newSnippet.ID })
.WithSuccess(newSnippet.Name + " saved successfully."));
}
else
{
ModelState.AddModelError("", "Validation errors occured.");
SetLanguagesTypes();
return(View(snippet));
}
}
catch (Exception ex)
{
SetLanguagesTypes();
return(View(snippet).WithError(ex.Message));
}
}