Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / Metadata / ModelPerspective.cs / 1 / ModelPerspective.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- namespace System.Data.Metadata.Edm { using System.Collections.Generic; using System.Globalization; ////// Internal helper class for query /// internal class ModelPerspective : Perspective { #region Contructors ////// Creates a new instance of perspective class so that query can work /// ignorant of all spaces /// /// runtime metadata container internal ModelPerspective(MetadataWorkspace metadataWorkspace) : base(metadataWorkspace, DataSpace.CSpace) { } #endregion #region Methods ////// Look up a type in the target data space based upon the fullName /// /// fullName /// true for case-insensitive lookup /// The type usage object to return ///True if the retrieval succeeded internal override bool TryGetTypeByName(string fullName, bool ignoreCase, out TypeUsage typeUsage ) { EntityUtil.CheckStringArgument(fullName, "fullName"); typeUsage = null; EdmType edmType = null; if (this.MetadataWorkspace.TryGetItem(fullName, ignoreCase, this.TargetDataspace, out edmType)) { if (Helper.IsPrimitiveType(edmType)) { typeUsage = this.MetadataWorkspace.GetCanonicalModelTypeUsage(((PrimitiveType)edmType).PrimitiveTypeKind); } else { typeUsage = TypeUsage.Create(edmType); } } return typeUsage != null; } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- namespace System.Data.Metadata.Edm { using System.Collections.Generic; using System.Globalization; ////// Internal helper class for query /// internal class ModelPerspective : Perspective { #region Contructors ////// Creates a new instance of perspective class so that query can work /// ignorant of all spaces /// /// runtime metadata container internal ModelPerspective(MetadataWorkspace metadataWorkspace) : base(metadataWorkspace, DataSpace.CSpace) { } #endregion #region Methods ////// Look up a type in the target data space based upon the fullName /// /// fullName /// true for case-insensitive lookup /// The type usage object to return ///True if the retrieval succeeded internal override bool TryGetTypeByName(string fullName, bool ignoreCase, out TypeUsage typeUsage ) { EntityUtil.CheckStringArgument(fullName, "fullName"); typeUsage = null; EdmType edmType = null; if (this.MetadataWorkspace.TryGetItem(fullName, ignoreCase, this.TargetDataspace, out edmType)) { if (Helper.IsPrimitiveType(edmType)) { typeUsage = this.MetadataWorkspace.GetCanonicalModelTypeUsage(((PrimitiveType)edmType).PrimitiveTypeKind); } else { typeUsage = TypeUsage.Create(edmType); } } return typeUsage != null; } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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