internal CompletionSourceConnectionResult(bool sourceUsesSuggestionMode,
SuggestionItemOptions requestedSuggestionItemOptions,
InitialSelectionHint initialSelectionHint,
ImmutableArray <CompletionItem> initialCompletionItems,
bool isCanceled = false)
{
SourceUsesSuggestionMode = sourceUsesSuggestionMode;
RequestedSuggestionItemOptions = requestedSuggestionItemOptions;
InitialSelectionHint = initialSelectionHint;
InitialCompletionItems = initialCompletionItems;
IsCanceled = isCanceled;
}
/// <summary>
/// Returns completion items applicable to the value portion of the key-value pair
/// </summary>
private CompletionContext GetContextForValue(string key)
{
// Provide a few items based on the key
ImmutableArray <CompletionItem> itemsBasedOnKey = ImmutableArray <CompletionItem> .Empty;
if (!string.IsNullOrEmpty(key))
{
var matchingElement = Catalog.Elements.FirstOrDefault(n => n.Name == key);
if (matchingElement != null)
{
var itemsBuilder = ImmutableArray.CreateBuilder <CompletionItem>();
itemsBuilder.Add(new CompletionItem(matchingElement.Name, this));
itemsBuilder.Add(new CompletionItem(matchingElement.Symbol, this));
itemsBuilder.Add(new CompletionItem(matchingElement.AtomicNumber.ToString(), this));
itemsBuilder.Add(new CompletionItem(matchingElement.AtomicWeight.ToString(), this));
itemsBasedOnKey = itemsBuilder.ToImmutable();
}
}
// We would like to allow user to type anything, so we create SuggestionItemOptions
var suggestionOptions = new SuggestionItemOptions("Value of your choice", $"Please enter value for key {key}");
return(new CompletionContext(itemsBasedOnKey, suggestionOptions));
}
internal SuggestionModeCompletionItemSource(SuggestionItemOptions options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
}
