Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Data / System / Data / OleDb / OleDbError.cs / 1305376 / OleDbError.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.OleDb { using System; using System.Data.Common; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; [Serializable] public sealed class OleDbError { readonly private string message; readonly private string source; readonly private string sqlState; readonly private int nativeError; internal OleDbError(UnsafeNativeMethods.IErrorRecords errorRecords, int index) { OleDbHResult hr; int lcid = System.Globalization.CultureInfo.CurrentCulture.LCID; Bid.Trace("\n"); UnsafeNativeMethods.IErrorInfo errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetDescription(out this.message); Bid.Trace(" Message='%ls'\n", this.message); if (OleDbHResult.DB_E_NOLOCALE == hr) { // MDAC 87303 Bid.Trace(" ErrorInfo\n"); Marshal.ReleaseComObject(errorInfo); Bid.Trace(" \n"); lcid = SafeNativeMethods.GetUserDefaultLCID(); Bid.Trace(" LCID=%d\n", lcid); errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetDescription(out this.message); Bid.Trace(" Message='%ls'\n", this.message); } } if ((hr < 0) && ADP.IsEmpty(this.message)) { this.message = ODB.FailedGetDescription(hr); } if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetSource(out this.source); Bid.Trace(" Source='%ls'\n", this.source); if (OleDbHResult.DB_E_NOLOCALE == hr) { // MDAC 87303 Marshal.ReleaseComObject(errorInfo); Bid.Trace(" \n"); lcid = SafeNativeMethods.GetUserDefaultLCID(); Bid.Trace(" LCID=%d\n", lcid); errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetSource(out this.source); Bid.Trace(" Source='%ls'\n", this.source); } } if ((hr < 0) && ADP.IsEmpty(this.source)) { this.source = ODB.FailedGetSource(hr); } Bid.Trace(" ErrorInfo\n"); Marshal.ReleaseComObject(errorInfo); } } UnsafeNativeMethods.ISQLErrorInfo sqlErrorInfo; Bid.Trace(" IID_ISQLErrorInfo\n"); hr = errorRecords.GetCustomErrorObject(index, ref ODB.IID_ISQLErrorInfo, out sqlErrorInfo); if (null != sqlErrorInfo) { Bid.Trace(" \n"); this.nativeError = sqlErrorInfo.GetSQLInfo(out this.sqlState); Bid.Trace(" SQLErrorInfo\n"); Marshal.ReleaseComObject(sqlErrorInfo); } } public string Message { get { string message = this.message; return ((null != message) ? message : ADP.StrEmpty); } } public int NativeError { get { return this.nativeError; } } public string Source { get { string source = this.source; return ((null != source) ? source : ADP.StrEmpty); } } public string SQLState { get { string sqlState = this.sqlState; return ((null != sqlState) ? sqlState : ADP.StrEmpty); } } override public string ToString() { return Message; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.OleDb { using System; using System.Data.Common; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; [Serializable] public sealed class OleDbError { readonly private string message; readonly private string source; readonly private string sqlState; readonly private int nativeError; internal OleDbError(UnsafeNativeMethods.IErrorRecords errorRecords, int index) { OleDbHResult hr; int lcid = System.Globalization.CultureInfo.CurrentCulture.LCID; Bid.Trace("\n"); UnsafeNativeMethods.IErrorInfo errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetDescription(out this.message); Bid.Trace(" Message='%ls'\n", this.message); if (OleDbHResult.DB_E_NOLOCALE == hr) { // MDAC 87303 Bid.Trace(" ErrorInfo\n"); Marshal.ReleaseComObject(errorInfo); Bid.Trace(" \n"); lcid = SafeNativeMethods.GetUserDefaultLCID(); Bid.Trace(" LCID=%d\n", lcid); errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetDescription(out this.message); Bid.Trace(" Message='%ls'\n", this.message); } } if ((hr < 0) && ADP.IsEmpty(this.message)) { this.message = ODB.FailedGetDescription(hr); } if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetSource(out this.source); Bid.Trace(" Source='%ls'\n", this.source); if (OleDbHResult.DB_E_NOLOCALE == hr) { // MDAC 87303 Marshal.ReleaseComObject(errorInfo); Bid.Trace(" \n"); lcid = SafeNativeMethods.GetUserDefaultLCID(); Bid.Trace(" LCID=%d\n", lcid); errorInfo = errorRecords.GetErrorInfo(index, lcid); if (null != errorInfo) { Bid.Trace(" \n"); hr = errorInfo.GetSource(out this.source); Bid.Trace(" Source='%ls'\n", this.source); } } if ((hr < 0) && ADP.IsEmpty(this.source)) { this.source = ODB.FailedGetSource(hr); } Bid.Trace(" ErrorInfo\n"); Marshal.ReleaseComObject(errorInfo); } } UnsafeNativeMethods.ISQLErrorInfo sqlErrorInfo; Bid.Trace(" IID_ISQLErrorInfo\n"); hr = errorRecords.GetCustomErrorObject(index, ref ODB.IID_ISQLErrorInfo, out sqlErrorInfo); if (null != sqlErrorInfo) { Bid.Trace(" \n"); this.nativeError = sqlErrorInfo.GetSQLInfo(out this.sqlState); Bid.Trace(" SQLErrorInfo\n"); Marshal.ReleaseComObject(sqlErrorInfo); } } public string Message { get { string message = this.message; return ((null != message) ? message : ADP.StrEmpty); } } public int NativeError { get { return this.nativeError; } } public string Source { get { string source = this.source; return ((null != source) ? source : ADP.StrEmpty); } } public string SQLState { get { string sqlState = this.sqlState; return ((null != sqlState) ? sqlState : ADP.StrEmpty); } } override public string ToString() { return Message; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- UnsafeMethods.cs
- XamlReader.cs
- IntegerFacetDescriptionElement.cs
- ClrPerspective.cs
- Stream.cs
- SmiConnection.cs
- Helper.cs
- NonSerializedAttribute.cs
- SymmetricAlgorithm.cs
- ConfigViewGenerator.cs
- mediaeventshelper.cs
- TypedElement.cs
- SqlCommandBuilder.cs
- FontWeightConverter.cs
- QilReplaceVisitor.cs
- GlyphingCache.cs
- GZipStream.cs
- CompositeFontParser.cs
- OdbcConnectionStringbuilder.cs
- BoundingRectTracker.cs
- ExceptionCollection.cs
- DataGridColumn.cs
- QuaternionAnimation.cs
- PropertyInformation.cs
- DataGridParentRows.cs
- DataTablePropertyDescriptor.cs
- DrawTreeNodeEventArgs.cs
- ArraySegment.cs
- Perspective.cs
- SoapObjectReader.cs
- TextTreeExtractElementUndoUnit.cs
- StateFinalizationActivity.cs
- StorageAssociationTypeMapping.cs
- SRDisplayNameAttribute.cs
- ServiceOperation.cs
- HttpCacheVary.cs
- PanningMessageFilter.cs
- CreatingCookieEventArgs.cs
- UInt64Storage.cs
- _BasicClient.cs
- CodeExpressionRuleDeclaration.cs
- NGCSerializationManagerAsync.cs
- DrawingCollection.cs
- AmbiguousMatchException.cs
- SqlDelegatedTransaction.cs
- DES.cs
- userdatakeys.cs
- TextWriterEngine.cs
- Decoder.cs
- OleDbSchemaGuid.cs
- CngKey.cs
- BufferModesCollection.cs
- ResXResourceReader.cs
- SafeFileHandle.cs
- TableDetailsRow.cs
- StringAttributeCollection.cs
- AssociativeAggregationOperator.cs
- TemplateXamlParser.cs
- Storyboard.cs
- MouseWheelEventArgs.cs
- Quad.cs
- TypeDescriptor.cs
- TypeSemantics.cs
- ExplicitDiscriminatorMap.cs
- TypeNameConverter.cs
- Triangle.cs
- Bitmap.cs
- HttpInputStream.cs
- SessionStateModule.cs
- SimplePropertyEntry.cs
- CLRBindingWorker.cs
- XmlElement.cs
- ParameterToken.cs
- NetworkStream.cs
- DataControlImageButton.cs
- MultiPageTextView.cs
- TypeBuilderInstantiation.cs
- DataControlFieldTypeEditor.cs
- HttpMethodAttribute.cs
- Camera.cs
- BitmapEffectGroup.cs
- TablePatternIdentifiers.cs
- DesignerSerializationOptionsAttribute.cs
- WpfPayload.cs
- VirtualizingPanel.cs
- EntityWithKeyStrategy.cs
- KeyPressEvent.cs
- TaskScheduler.cs
- BitmapEffect.cs
- ReflectPropertyDescriptor.cs
- Transform.cs
- ExpressionHelper.cs
- IPAddressCollection.cs
- KoreanLunisolarCalendar.cs
- ReadOnlyDictionary.cs
- HtmlToClrEventProxy.cs
- BaseParser.cs
- CreateInstanceBinder.cs
- EntityDataSourceState.cs
- SessionPageStateSection.cs