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C# PreviewWorkspace.Dispose方法代码示例

本文整理汇总了C#中Microsoft.CodeAnalysis.Editor.Shared.Preview.PreviewWorkspace.Dispose方法的典型用法代码示例。如果您正苦于以下问题:C# PreviewWorkspace.Dispose方法的具体用法?C# PreviewWorkspace.Dispose怎么用?C# PreviewWorkspace.Dispose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Microsoft.CodeAnalysis.Editor.Shared.Preview.PreviewWorkspace的用法示例。


在下文中一共展示了PreviewWorkspace.Dispose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: CreateNewDifferenceViewerAsync

        private async Task<object> CreateNewDifferenceViewerAsync(PreviewWorkspace leftWorkspace, PreviewWorkspace rightWorkspace,
            IProjectionBuffer originalBuffer, IProjectionBuffer changedBuffer, double zoomLevel, CancellationToken cancellationToken)
        {
            cancellationToken.ThrowIfCancellationRequested();

            // leftWorkspace can be null if the change is adding a document.
            // rightWorkspace can be null if the change is removing a document.
            // However both leftWorkspace and rightWorkspace can't be null at the same time.
            Contract.ThrowIfTrue((leftWorkspace == null) && (rightWorkspace == null));

            var diffBuffer = _differenceBufferService.CreateDifferenceBuffer(
                    originalBuffer, changedBuffer,
                    new StringDifferenceOptions(), disableEditing: true);

            var diffViewer = _differenceViewerService.CreateDifferenceView(diffBuffer, _previewRoleSet);

            diffViewer.Closed += (s, e) =>
            {
                if (leftWorkspace != null)
                {
                    leftWorkspace.Dispose();
                    leftWorkspace = null;
                }

                if (rightWorkspace != null)
                {
                    rightWorkspace.Dispose();
                    rightWorkspace = null;
                }
            };

            const string DiffOverviewMarginName = "deltadifferenceViewerOverview";
            if (leftWorkspace == null)
            {
                diffViewer.ViewMode = DifferenceViewMode.RightViewOnly;
                diffViewer.RightView.ZoomLevel *= zoomLevel;
                diffViewer.RightHost.GetTextViewMargin(DiffOverviewMarginName).VisualElement.Visibility = Visibility.Collapsed;
            }
            else if (rightWorkspace == null)
            {
                diffViewer.ViewMode = DifferenceViewMode.LeftViewOnly;
                diffViewer.LeftView.ZoomLevel *= zoomLevel;
                diffViewer.LeftHost.GetTextViewMargin(DiffOverviewMarginName).VisualElement.Visibility = Visibility.Collapsed;
            }
            else
            {
                diffViewer.ViewMode = DifferenceViewMode.Inline;
                diffViewer.InlineView.ZoomLevel *= zoomLevel;
                diffViewer.InlineHost.GetTextViewMargin(DiffOverviewMarginName).VisualElement.Visibility = Visibility.Collapsed;
            }

            // Disable focus / tab stop for the diff viewer.
            diffViewer.RightView.VisualElement.Focusable = false;
            diffViewer.LeftView.VisualElement.Focusable = false;
            diffViewer.InlineView.VisualElement.Focusable = false;

            // This code path must be invoked on UI thread.
            AssertIsForeground();

            // We use ConfigureAwait(true) to stay on the UI thread.
            await diffViewer.SizeToFitAsync().ConfigureAwait(true);

            if (leftWorkspace != null)
            {
                leftWorkspace.EnableDiagnostic();
            }

            if (rightWorkspace != null)
            {
                rightWorkspace.EnableDiagnostic();
            }

            return new DifferenceViewerPreview(diffViewer);
        }
开发者ID:Rickinio,项目名称:roslyn,代码行数:74,代码来源:PreviewFactoryService.cs


注:本文中的Microsoft.CodeAnalysis.Editor.Shared.Preview.PreviewWorkspace.Dispose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。