Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Data / System / Data / Odbc / OdbcParameterCollection.cs / 1305376 / OdbcParameterCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Odbc { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Data.Common; using System.Data.ProviderBase; using System.Diagnostics; using System.Runtime.InteropServices; [ Editor("Microsoft.VSDesigner.Data.Design.DBParametersEditor, " + AssemblyRef.MicrosoftVSDesigner, "System.Drawing.Design.UITypeEditor, " + AssemblyRef.SystemDrawing), ListBindable(false) ] public sealed partial class OdbcParameterCollection : DbParameterCollection { private bool _rebindCollection; // The collection needs to be (re)bound private static Type ItemType = typeof(OdbcParameter); internal OdbcParameterCollection() : base() { } internal bool RebindCollection { get { return _rebindCollection; } set { _rebindCollection = value; } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] new public OdbcParameter this[int index] { get { return (OdbcParameter)GetParameter(index); } set { SetParameter(index, value); } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] new public OdbcParameter this[string parameterName] { get { return (OdbcParameter)GetParameter(parameterName); } set { SetParameter(parameterName, value); } } public OdbcParameter Add(OdbcParameter value) { // MDAC 59206 Add((object)value); return value; } [ EditorBrowsableAttribute(EditorBrowsableState.Never)] [ ObsoleteAttribute("Add(String parameterName, Object value) has been deprecated. Use AddWithValue(String parameterName, Object value). http://go.microsoft.com/fwlink/?linkid=14202", false) ] // 79027 public OdbcParameter Add(string parameterName, object value) { // MDAC 59206 return Add(new OdbcParameter(parameterName, value)); } public OdbcParameter AddWithValue(string parameterName, object value) { // MDAC 79027 return Add(new OdbcParameter(parameterName, value)); } public OdbcParameter Add(string parameterName, OdbcType odbcType) { return Add(new OdbcParameter(parameterName, odbcType)); } public OdbcParameter Add(string parameterName, OdbcType odbcType, int size) { return Add(new OdbcParameter(parameterName, odbcType, size)); } public OdbcParameter Add(string parameterName, OdbcType odbcType, int size, string sourceColumn) { return Add(new OdbcParameter(parameterName, odbcType, size, sourceColumn)); } public void AddRange(OdbcParameter[] values) { // V1.2.3300 AddRange((Array)values); } // Walks through the collection and binds each parameter // internal void Bind(OdbcCommand command, CMDWrapper cmdWrapper, CNativeBuffer parameterBuffer){ for(int i = 0; i < Count; ++i) { this[i].Bind(cmdWrapper.StatementHandle, command, checked((short)(i+1)), parameterBuffer, true); } _rebindCollection = false; } internal int CalcParameterBufferSize(OdbcCommand command){ // Calculate the size of the buffer we need int parameterBufferSize = 0; for(int i = 0; i < Count; ++i) { if (_rebindCollection) { this[i].HasChanged = true; } this[i].PrepareForBind(command, (short)(i+1), ref parameterBufferSize); parameterBufferSize = (parameterBufferSize + (IntPtr.Size-1)) & ~(IntPtr.Size-1); // align buffer; } return parameterBufferSize; } // Walks through the collection and clears the parameters // internal void ClearBindings () { for(int i = 0; i < Count; ++i) { this[i].ClearBinding(); } } override public bool Contains(string value) { // WebData 97349 return (-1 != IndexOf(value)); } public bool Contains(OdbcParameter value) { return (-1 != IndexOf(value)); } public void CopyTo(OdbcParameter[] array, int index) { CopyTo((Array)array, index); } private void OnChange() { _rebindCollection = true; } internal void GetOutputValues (CMDWrapper cmdWrapper) { // mdac 88542 - we will not read out the parameters if the collection has changed if (!_rebindCollection) { CNativeBuffer parameterBuffer = cmdWrapper._nativeParameterBuffer; for(int i = 0; i < Count; ++i) { this[i].GetOutputValue(parameterBuffer); } } } public int IndexOf(OdbcParameter value) { return IndexOf((object)value); } public void Insert(int index, OdbcParameter value) { Insert(index, (object)value); } public void Remove(OdbcParameter value) { Remove((object)value); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Odbc { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Data.Common; using System.Data.ProviderBase; using System.Diagnostics; using System.Runtime.InteropServices; [ Editor("Microsoft.VSDesigner.Data.Design.DBParametersEditor, " + AssemblyRef.MicrosoftVSDesigner, "System.Drawing.Design.UITypeEditor, " + AssemblyRef.SystemDrawing), ListBindable(false) ] public sealed partial class OdbcParameterCollection : DbParameterCollection { private bool _rebindCollection; // The collection needs to be (re)bound private static Type ItemType = typeof(OdbcParameter); internal OdbcParameterCollection() : base() { } internal bool RebindCollection { get { return _rebindCollection; } set { _rebindCollection = value; } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] new public OdbcParameter this[int index] { get { return (OdbcParameter)GetParameter(index); } set { SetParameter(index, value); } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] new public OdbcParameter this[string parameterName] { get { return (OdbcParameter)GetParameter(parameterName); } set { SetParameter(parameterName, value); } } public OdbcParameter Add(OdbcParameter value) { // MDAC 59206 Add((object)value); return value; } [ EditorBrowsableAttribute(EditorBrowsableState.Never)] [ ObsoleteAttribute("Add(String parameterName, Object value) has been deprecated. Use AddWithValue(String parameterName, Object value). http://go.microsoft.com/fwlink/?linkid=14202", false) ] // 79027 public OdbcParameter Add(string parameterName, object value) { // MDAC 59206 return Add(new OdbcParameter(parameterName, value)); } public OdbcParameter AddWithValue(string parameterName, object value) { // MDAC 79027 return Add(new OdbcParameter(parameterName, value)); } public OdbcParameter Add(string parameterName, OdbcType odbcType) { return Add(new OdbcParameter(parameterName, odbcType)); } public OdbcParameter Add(string parameterName, OdbcType odbcType, int size) { return Add(new OdbcParameter(parameterName, odbcType, size)); } public OdbcParameter Add(string parameterName, OdbcType odbcType, int size, string sourceColumn) { return Add(new OdbcParameter(parameterName, odbcType, size, sourceColumn)); } public void AddRange(OdbcParameter[] values) { // V1.2.3300 AddRange((Array)values); } // Walks through the collection and binds each parameter // internal void Bind(OdbcCommand command, CMDWrapper cmdWrapper, CNativeBuffer parameterBuffer){ for(int i = 0; i < Count; ++i) { this[i].Bind(cmdWrapper.StatementHandle, command, checked((short)(i+1)), parameterBuffer, true); } _rebindCollection = false; } internal int CalcParameterBufferSize(OdbcCommand command){ // Calculate the size of the buffer we need int parameterBufferSize = 0; for(int i = 0; i < Count; ++i) { if (_rebindCollection) { this[i].HasChanged = true; } this[i].PrepareForBind(command, (short)(i+1), ref parameterBufferSize); parameterBufferSize = (parameterBufferSize + (IntPtr.Size-1)) & ~(IntPtr.Size-1); // align buffer; } return parameterBufferSize; } // Walks through the collection and clears the parameters // internal void ClearBindings () { for(int i = 0; i < Count; ++i) { this[i].ClearBinding(); } } override public bool Contains(string value) { // WebData 97349 return (-1 != IndexOf(value)); } public bool Contains(OdbcParameter value) { return (-1 != IndexOf(value)); } public void CopyTo(OdbcParameter[] array, int index) { CopyTo((Array)array, index); } private void OnChange() { _rebindCollection = true; } internal void GetOutputValues (CMDWrapper cmdWrapper) { // mdac 88542 - we will not read out the parameters if the collection has changed if (!_rebindCollection) { CNativeBuffer parameterBuffer = cmdWrapper._nativeParameterBuffer; for(int i = 0; i < Count; ++i) { this[i].GetOutputValue(parameterBuffer); } } } public int IndexOf(OdbcParameter value) { return IndexOf((object)value); } public void Insert(int index, OdbcParameter value) { Insert(index, (object)value); } public void Remove(OdbcParameter value) { Remove((object)value); } } } // 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
- AutoResizedEvent.cs
- WindowsAuthenticationModule.cs
- EntityDataSourceChangingEventArgs.cs
- ThicknessAnimation.cs
- UpDownEvent.cs
- DataTemplateKey.cs
- TransportElement.cs
- CharacterHit.cs
- HitTestDrawingContextWalker.cs
- TextPointerBase.cs
- DataServiceQueryProvider.cs
- TextDecorationUnitValidation.cs
- PeerNameResolver.cs
- WindowsListViewGroupSubsetLink.cs
- Visual3D.cs
- TextBoxBase.cs
- URL.cs
- HtmlEmptyTagControlBuilder.cs
- Dump.cs
- HtmlElement.cs
- DiscoveryDefaults.cs
- DetailsViewInsertEventArgs.cs
- InputProcessorProfiles.cs
- HtmlTableCell.cs
- ListViewDeletedEventArgs.cs
- DotExpr.cs
- Package.cs
- CodeExpressionStatement.cs
- TextElement.cs
- SyndicationContent.cs
- SimpleBitVector32.cs
- CheckPair.cs
- PopupControlService.cs
- RecognitionResult.cs
- SpeechUI.cs
- EventLog.cs
- JsonClassDataContract.cs
- NetTcpSecurity.cs
- RoleGroupCollection.cs
- CacheRequest.cs
- DataTableCollection.cs
- Column.cs
- CatchBlock.cs
- RectAnimation.cs
- SafeProcessHandle.cs
- WorkflowElementDialog.cs
- WebConfigurationHostFileChange.cs
- Journal.cs
- SearchForVirtualItemEventArgs.cs
- IntegerValidatorAttribute.cs
- TextTreeUndo.cs
- ColumnClickEvent.cs
- MenuEventArgs.cs
- FileFormatException.cs
- WpfKnownTypeInvoker.cs
- TextTreeExtractElementUndoUnit.cs
- ErrorProvider.cs
- ComplexBindingPropertiesAttribute.cs
- ListSourceHelper.cs
- ToolStripHighContrastRenderer.cs
- SByteConverter.cs
- Content.cs
- Options.cs
- FontFamilyValueSerializer.cs
- SessionState.cs
- OpenTypeCommon.cs
- TransformationRules.cs
- ValidateNames.cs
- CaseExpr.cs
- GridViewUpdateEventArgs.cs
- FrameworkContentElement.cs
- ListMarkerLine.cs
- EmptyEnumerator.cs
- ControlBindingsCollection.cs
- SchemaManager.cs
- FragmentQuery.cs
- ProtectedProviderSettings.cs
- StreamGeometry.cs
- HostedBindingBehavior.cs
- DataObjectEventArgs.cs
- COM2ComponentEditor.cs
- WindowsSolidBrush.cs
- ReferenceTypeElement.cs
- CreateUserWizardAutoFormat.cs
- ObjectStateFormatter.cs
- EditingCommands.cs
- SimpleApplicationHost.cs
- controlskin.cs
- WindowsSysHeader.cs
- ArrayTypeMismatchException.cs
- ImageMap.cs
- RectangleHotSpot.cs
- Enlistment.cs
- MsmqIntegrationSecurityElement.cs
- XmlReflectionImporter.cs
- ExpressionDumper.cs
- HeaderPanel.cs
- DecimalAnimationUsingKeyFrames.cs
- WebPartDisplayModeEventArgs.cs
- SplineQuaternionKeyFrame.cs