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C# ISymbol.ToDefinitionItem方法代码示例

本文整理汇总了C#中ISymbol.ToDefinitionItem方法的典型用法代码示例。如果您正苦于以下问题:C# ISymbol.ToDefinitionItem方法的具体用法?C# ISymbol.ToDefinitionItem怎么用?C# ISymbol.ToDefinitionItem使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ISymbol的用法示例。


在下文中一共展示了ISymbol.ToDefinitionItem方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: TryGoToDefinition

        public static bool TryGoToDefinition(
            ISymbol symbol,
            Project project,
            IEnumerable<Lazy<IStreamingFindUsagesPresenter>> streamingPresenters,
            CancellationToken cancellationToken,
            bool thirdPartyNavigationAllowed = true,
            bool throwOnHiddenDefinition = false)
        {
            var alias = symbol as IAliasSymbol;
            if (alias != null)
            {
                var ns = alias.Target as INamespaceSymbol;
                if (ns != null && ns.IsGlobalNamespace)
                {
                    return false;
                }
            }

            // VB global import aliases have a synthesized SyntaxTree.
            // We can't go to the definition of the alias, so use the target type.

            var solution = project.Solution;
            if (symbol is IAliasSymbol &&
                NavigableItemFactory.GetPreferredSourceLocations(solution, symbol).All(l => project.Solution.GetDocument(l.SourceTree) == null))
            {
                symbol = ((IAliasSymbol)symbol).Target;
            }

            var definition = SymbolFinder.FindSourceDefinitionAsync(symbol, solution, cancellationToken).WaitAndGetResult(cancellationToken);
            cancellationToken.ThrowIfCancellationRequested();

            symbol = definition ?? symbol;

            var definitions = ArrayBuilder<DefinitionItem>.GetInstance();
            if (thirdPartyNavigationAllowed )
            {
                var factory = solution.Workspace.Services.GetService<IDefinitionsAndReferencesFactory>();
                var thirdPartyItem = factory?.GetThirdPartyDefinitionItem(solution, symbol);
                definitions.AddIfNotNull(thirdPartyItem);
            }

            // If it is a partial method declaration with no body, choose to go to the implementation
            // that has a method body.
            if (symbol is IMethodSymbol)
            {
                symbol = ((IMethodSymbol)symbol).PartialImplementationPart ?? symbol;
            }

            var options = project.Solution.Options;

            definitions.Add(symbol.ToDefinitionItem(solution, includeHiddenLocations: true));

            var presenter = GetFindUsagesPresenter(streamingPresenters);
            var title = string.Format(EditorFeaturesResources._0_declarations,
                FindUsagesHelpers.GetDisplayName(symbol));

            return presenter.TryNavigateToOrPresentItemsAsync(
                title, definitions.ToImmutableAndFree(),
                alwaysShowDeclarations: true).WaitAndGetResult(cancellationToken);
        }
开发者ID:XieShuquan,项目名称:roslyn,代码行数:60,代码来源:GoToDefinitionHelpers.cs


注:本文中的ISymbol.ToDefinitionItem方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。