本文整理汇总了C#中System.Data.Entity.Core.Metadata.Edm.DbDatabaseMapping.GetEntityTypeMappings方法的典型用法代码示例。如果您正苦于以下问题：C# DbDatabaseMapping.GetEntityTypeMappings方法的具体用法？C# DbDatabaseMapping.GetEntityTypeMappings怎么用？C# DbDatabaseMapping.GetEntityTypeMappings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类System.Data.Entity.Core.Metadata.Edm.DbDatabaseMapping的用法示例。
在下文中一共展示了DbDatabaseMapping.GetEntityTypeMappings方法的6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: RemapsInheritedProperties
private static bool RemapsInheritedProperties(
DbDatabaseMapping databaseMapping, StorageEntityTypeMapping entityTypeMapping)
{
var inheritedProperties = entityTypeMapping.EntityType.Properties
.Except(entityTypeMapping.EntityType.DeclaredProperties)
.Except(entityTypeMapping.EntityType.GetKeyProperties());
foreach (var property in inheritedProperties)
{
var fragment = GetFragmentForPropertyMapping(entityTypeMapping, property);
if (fragment != null)
{
// find if this inherited property is mapped to another table by a base type
var baseType = (EntityType)entityTypeMapping.EntityType.BaseType;
while (baseType != null)
{
if (databaseMapping.GetEntityTypeMappings(baseType)
.Select(baseTypeMapping => GetFragmentForPropertyMapping(baseTypeMapping, property))
.Any(
baseFragment => baseFragment != null
&& baseFragment.Table != fragment.Table))
{
return true;
}
baseType = (EntityType)baseType.BaseType;
}
}
}
return false;
}开发者ID:christiandpena，项目名称:entityframework，代码行数:31，代码来源:MappingInheritedPropertiesSupportConvention.cs
示例2: FindParentTable
private static EntityType FindParentTable(
DbDatabaseMapping databaseMapping,
EntityType fromTable,
StorageEntityTypeMapping entityTypeMapping,
EntityType toTable,
bool isMappingInheritedProperties,
int configurationIndex,
int configurationCount,
out bool isSplitting)
{
EntityType parentTable = null;
isSplitting = false;
// Check for entity splitting first, since splitting on a derived type in TPT/TPC will always have fromTable != toTable
if (entityTypeMapping.UsesOtherTables(toTable)
|| configurationCount > 1)
{
if (configurationIndex != 0)
{
// Entity Splitting case
parentTable = entityTypeMapping.GetPrimaryTable();
isSplitting = true;
}
}
if (parentTable == null
&& fromTable != toTable
&& !isMappingInheritedProperties)
{
// TPT case
var baseType = entityTypeMapping.EntityType.BaseType;
while (baseType != null
&& parentTable == null)
{
// Traverse to first anscestor with a mapping
var baseMapping = databaseMapping.GetEntityTypeMappings((EntityType)baseType).FirstOrDefault();
if (baseMapping != null)
{
parentTable = baseMapping.GetPrimaryTable();
}
baseType = baseType.BaseType;
}
}
return parentTable;
}示例3: DiscoverIsSharingWithBase
private bool DiscoverIsSharingWithBase(
DbDatabaseMapping databaseMapping, EntityType entityType, EntityType toTable)
{
var isSharingTableWithBase = false;
if (entityType.BaseType != null)
{
var baseType = entityType.BaseType;
var anyBaseMappings = false;
while (baseType != null
&& !isSharingTableWithBase)
{
var baseMappings = databaseMapping.GetEntityTypeMappings((EntityType)baseType);
if (baseMappings.Any())
{
isSharingTableWithBase =
baseMappings.SelectMany(m => m.MappingFragments).Any(tmf => tmf.Table == toTable);
anyBaseMappings = true;
}
baseType = baseType.BaseType;
}
if (!anyBaseMappings)
{
isSharingTableWithBase = TableName == null || string.IsNullOrWhiteSpace(TableName.Name);
}
}
return isSharingTableWithBase;
}示例4: ConfigurePropertyMappings
private void ConfigurePropertyMappings(
DbDatabaseMapping databaseMapping,
EntityType entityType,
DbProviderManifest providerManifest,
bool allowOverride = false)
{
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(entityType);
DebugCheck.NotNull(providerManifest);
var entityTypeMappings = databaseMapping.GetEntityTypeMappings(entityType);
var propertyMappings
= (from etm in entityTypeMappings
from etmf in etm.MappingFragments
from pm in etmf.ColumnMappings
select Tuple.Create(pm, etmf.Table))
.ToList();
ConfigurePropertyMappings(propertyMappings, providerManifest, allowOverride);
_entityMappingConfigurations.Each(
c => c.ConfigurePropertyMappings(
propertyMappings, providerManifest, allowOverride));
foreach (var derivedEntityType
in databaseMapping.Model.EntityTypes.Where(et => et.BaseType == entityType))
{
ConfigurePropertyMappings(databaseMapping, derivedEntityType, providerManifest, true);
}
}示例5: Configure
internal void Configure(
EntityType entityType,
DbDatabaseMapping databaseMapping,
DbProviderManifest providerManifest)
{
DebugCheck.NotNull(entityType);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(providerManifest);
var entityTypeMapping
= databaseMapping.GetEntityTypeMapping(entityType.GetClrType());
if (entityTypeMapping != null)
{
VerifyAllCSpacePropertiesAreMapped(
databaseMapping.GetEntityTypeMappings(entityType).ToList(),
entityTypeMapping.EntityType.DeclaredProperties,
new List<EdmProperty>());
}
ConfigurePropertyMappings(databaseMapping, entityType, providerManifest);
ConfigureAssociationMappings(databaseMapping, entityType, providerManifest);
ConfigureDependentKeys(databaseMapping, providerManifest);
ConfigureModificationFunctions(databaseMapping, entityType, providerManifest);
}示例6: ConfigurePropertyMappings
private void ConfigurePropertyMappings(
DbDatabaseMapping databaseMapping,
EntityType entityType,
DbProviderManifest providerManifest,
bool allowOverride = false)
{
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(entityType);
DebugCheck.NotNull(providerManifest);
var entityTypeMappings
= databaseMapping.GetEntityTypeMappings(entityType);
var propertyMappings
= (from etm in entityTypeMappings
from etmf in etm.MappingFragments
from pm in etmf.ColumnMappings
select Tuple.Create(pm, etmf.Table))
.ToList();
ConfigurePropertyMappings(propertyMappings, providerManifest, allowOverride);
_entityMappingConfigurations
.Each(c => c.ConfigurePropertyMappings(propertyMappings, providerManifest, allowOverride));
// Now, apply to any inherited (IsOfType) mappings
var inheritedPropertyMappings
= (from esm in databaseMapping.GetEntitySetMappings()
from etm in esm.EntityTypeMappings
where etm.IsHierarchyMapping
&& etm.EntityType.IsAncestorOf(entityType)
from etmf in etm.MappingFragments
from pm1 in etmf.ColumnMappings
where !propertyMappings.Any(pm2 => pm2.Item1.PropertyPath.SequenceEqual(pm1.PropertyPath))
select Tuple.Create(pm1, etmf.Table))
.ToList();
ConfigurePropertyMappings(inheritedPropertyMappings, providerManifest);
_entityMappingConfigurations
.Each(c => c.ConfigurePropertyMappings(inheritedPropertyMappings, providerManifest));
foreach (var derivedEntityType
in databaseMapping.Model.EntityTypes.Where(et => et.BaseType == entityType))
{
ConfigurePropertyMappings(databaseMapping, derivedEntityType, providerManifest, true);
}
}