private UserInputLookup Load(IUserInputLookupOwner owner, string lookupName)
{
var filename = GetUserInputLookupFileName(lookupName);
var lookup = new UserInputLookup(owner, lookupName);
string json;
try
{
json = File.ReadAllText(filename);
}
catch (FileNotFoundException)
{
return(lookup);
}
try
{
lookup = JsonConvert
.DeserializeObject <UserInputLookup>(json);
lookup.Owner = owner;
}
catch (JsonSerializationException ex)
{
lookup.SelectedItem = ex.Message;
return(lookup);
}
lookup.Name = lookupName;
foreach (var value in lookup)
{
lookup.Add(value);
}
return(lookup);
}
private void UpdateRegistry(UserInputLookup lookup)
{
if (lookup == null)
{
return;
}
if (_registry.ContainsKey(lookup.Name))
{
_registry[lookup.Name] = lookup;
}
else
{
_registry.Add(lookup.Name, lookup);
}
}
private void Update(UserInputLookup lookup)
{
if (lookup == null || lookup == UserInputLookup.Empty)
{
return;
}
string lookupName;
if (lookup is UserInputLookup userInputLookup)
{
lookupName = userInputLookup.Name;
var filename = GetUserInputLookupFileName(lookupName);
string json = JsonConvert.SerializeObject(userInputLookup);
File.WriteAllText(filename, json);
UpdateRegistry(userInputLookup);
}
}
