private static async Task FindImplementationsInCurrentProcessAsync(
ISymbol symbol, Project project, IFindUsagesContext context, CancellationToken cancellationToken)
{
await context.SetSearchTitleAsync(
string.Format(FeaturesResources._0_implementations,
FindUsagesHelpers.GetDisplayName(symbol)),
cancellationToken).ConfigureAwait(false);
var solution = project.Solution;
var implementations = await FindSourceImplementationsAsync(solution, symbol, cancellationToken).ConfigureAwait(false);
if (implementations.IsEmpty)
{
await context.ReportMessageAsync(FeaturesResources.The_symbol_has_no_implementations, cancellationToken).ConfigureAwait(false);
return;
}
foreach (var implementation in implementations)
{
var definitionItem = await implementation.ToClassifiedDefinitionItemAsync(
context, solution, FindReferencesSearchOptions.Default, isPrimary : true, includeHiddenLocations : false, cancellationToken).ConfigureAwait(false);
await context.OnDefinitionFoundAsync(definitionItem, cancellationToken).ConfigureAwait(false);
}
}
/// <summary>
/// Public helper that we use from features like ObjectBrowser which start with a symbol
/// and want to push all the references to it into the Streaming-Find-References window.
/// </summary>
public static async Task FindSymbolReferencesAsync(
IFindUsagesContext context, ISymbol symbol, Project project, CancellationToken cancellationToken)
{
await context.SetSearchTitleAsync(
string.Format(FeaturesResources._0_references,
FindUsagesHelpers.GetDisplayName(symbol)),
cancellationToken).ConfigureAwait(false);
var options = FindReferencesSearchOptions.GetFeatureOptionsForStartingSymbol(symbol);
// Now call into the underlying FAR engine to find reference. The FAR
// engine will push results into the 'progress' instance passed into it.
// We'll take those results, massage them, and forward them along to the
// FindReferencesContext instance we were given.
await FindReferencesAsync(context, symbol, project, options, cancellationToken).ConfigureAwait(false);
}
private static async Task FindSymbolReferencesAsync(
IFindUsagesContext context, Document document, int position, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// If this is a symbol from a metadata-as-source project, then map that symbol back to a symbol in the primary workspace.
var symbolAndProjectOpt = await FindUsagesHelpers.GetRelevantSymbolAndProjectAtPositionAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (symbolAndProjectOpt == null)
{
return;
}
var(symbol, project) = symbolAndProjectOpt.Value;
await FindSymbolReferencesAsync(
context, symbol, project, cancellationToken).ConfigureAwait(false);
}
public async Task FindImplementationsAsync(
IFindUsagesContext context, Document document, int position, CancellationToken cancellationToken)
{
// If this is a symbol from a metadata-as-source project, then map that symbol back to a symbol in the primary workspace.
var symbolAndProjectOpt = await FindUsagesHelpers.GetRelevantSymbolAndProjectAtPositionAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (symbolAndProjectOpt == null)
{
await context.ReportMessageAsync(
FeaturesResources.Cannot_navigate_to_the_symbol_under_the_caret, cancellationToken).ConfigureAwait(false);
return;
}
var symbolAndProject = symbolAndProjectOpt.Value;
await FindImplementationsAsync(
context, symbolAndProject.symbol, symbolAndProject.project, cancellationToken).ConfigureAwait(false);
}
