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C# ConfigurationSource.Overrides方法代码示例

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


在下文中一共展示了ConfigurationSource.Overrides方法的4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: Annotation

        public virtual bool Annotation(
            [NotNull] string annotation, [CanBeNull] object value, ConfigurationSource configurationSource)
        {
            var existingValue = Metadata[annotation];
            if (existingValue != null)
            {
                ConfigurationSource existingConfigurationSource;
                if (!_annotationSources.Value.TryGetValue(annotation, out existingConfigurationSource))
                {
                    existingConfigurationSource = ConfigurationSource.Explicit;
                }

                if ((value == null || existingValue != value)
                    && !configurationSource.Overrides(existingConfigurationSource))
                {
                    return false;
                }

                configurationSource = configurationSource.Max(existingConfigurationSource);
            }

            if (value != null)
            {
                _annotationSources.Value[annotation] = configurationSource;
                Metadata[annotation] = value;
            }
            else
            {
                _annotationSources.Value.Remove(annotation);
                Metadata.RemoveAnnotation(new Annotation(annotation, "_"));
            }

            return true;
        }
开发者ID:rbenhassine2,项目名称:EntityFramework,代码行数:34,代码来源:InternalMetadataBuilder.cs

示例2: Annotation

        private bool Annotation(
            string annotation, object value, ConfigurationSource configurationSource, bool canOverrideSameSource)
        {
            var existingValue = Metadata[annotation];
            if (existingValue != null)
            {
                ConfigurationSource existingConfigurationSource;
                if (!_annotationSources.Value.TryGetValue(annotation, out existingConfigurationSource))
                {
                    existingConfigurationSource = ConfigurationSource.Explicit;
                }

                if ((value == null || !existingValue.Equals(value))
                    && (!configurationSource.Overrides(existingConfigurationSource)
                    || configurationSource == existingConfigurationSource && !canOverrideSameSource))
                {
                    return false;
                }

                configurationSource = configurationSource.Max(existingConfigurationSource);
            }

            if (value != null)
            {
                _annotationSources.Value[annotation] = configurationSource;
                Metadata[annotation] = value;
            }
            else
            {
                _annotationSources.Value.Remove(annotation);
                Metadata.RemoveAnnotation(new Annotation(annotation, "_"));
            }

            return true;
        }
开发者ID:491134648,项目名称:EntityFramework,代码行数:35,代码来源:InternalMetadataBuilder.cs

示例3: HasAnnotation

        private bool HasAnnotation(
            string name, object value, ConfigurationSource configurationSource, bool canOverrideSameSource)
        {
            var existingAnnotation = Metadata.FindAnnotation(name);
            if (existingAnnotation != null)
            {
                if (existingAnnotation.Value.Equals(value))
                {
                    existingAnnotation.UpdateConfigurationSource(configurationSource);
                    return true;
                }

                var existingConfigurationSource = existingAnnotation.GetConfigurationSource();
                if (!configurationSource.Overrides(existingConfigurationSource)
                    || (configurationSource == existingConfigurationSource && !canOverrideSameSource))
                {
                    return false;
                }

                if (value == null)
                {
                    var removed = Metadata.RemoveAnnotation(name);
                    Debug.Assert(removed == existingAnnotation);
                }
                else
                {
                    Metadata.SetAnnotation(name, value, configurationSource);
                }

                return true;
            }

            if (value != null)
            {
                Metadata.AddAnnotation(name, value, configurationSource);
            }

            return true;
        }
开发者ID:adwardliu,项目名称:EntityFramework,代码行数:39,代码来源:InternalMetadataBuilder.cs

示例4: CanSetAnnotationValue

        private bool CanSetAnnotationValue(
            ConventionalAnnotation annotation, object value, ConfigurationSource configurationSource, bool canOverrideSameSource)
        {
            if (annotation.Value.Equals(value))
            {
                return true;
            }

            var existingConfigurationSource = annotation.GetConfigurationSource();
            if (!configurationSource.Overrides(existingConfigurationSource)
                || ((configurationSource == existingConfigurationSource) && !canOverrideSameSource))
            {
                return false;
            }

            return true;
        }
开发者ID:RickyLin,项目名称:EntityFramework,代码行数:17,代码来源:InternalMetadataBuilder.cs


注:本文中的ConfigurationSource.Overrides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。