public static string Error(this DbEntityValidationException ex, MethodBase mb = null)
{
var Err = new StringBuilder();
Err.AppendLine(String.Format(">>Err [{0:D6}]: {1} - {2}{3}{4}\n",
1,
mb.DeclaringType.ToString(),
new StackTrace(new StackFrame(1)).GetFrame(0).GetMethod().ToString(),
"",
"\n>>\t" + ex.ExceptionToString() + "\n>>\t{\n>>\t" + ex.StackTrace.Replace("\n", "\n>>\t") + "\n>>\t}"));
Err.AppendLine();
foreach (var error in ex.EntityValidationErrors)
{
var entry = error.Entry;
foreach (var err in error.ValidationErrors)
{
Err.AppendLine(err.PropertyName + " " + err.ErrorMessage);
}
Err.AppendLine();
foreach (PropertyInfo propertyInfo in entry.Entity.GetType().GetProperties())
{
string st = "";
st = propertyInfo.ToString();
st += " = ";
var tObj = entry.Entity.GetPropValue(propertyInfo.Name);
st += (entry.Entity.GetPropValue(propertyInfo.Name) != null ? entry.Entity.GetPropValue(propertyInfo.Name).ToString() : "Null");
Err.AppendLine(st);
}
}
return(Err.ToString());
}
/// <summary>
/// A DbEntityValidationException extension method that formates validation errors to string.
/// </summary>
public static string DbEntityValidationExceptionToString(this DbEntityValidationException e)
{
var validationErrors = e.DbEntityValidationResultToString();
var exceptionMessage = string.Format("{0}Validation errors:{1}{0}{2}", Environment.NewLine, validationErrors, e.ExceptionToString());
return(exceptionMessage);
}