Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / Data / System / Data / ProviderBase / DbParameterCollectionHelper.cs / 2 / DbParameterCollectionHelper.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace NAMESPACE { using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.Common; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; public sealed partial class PARAMETERCOLLECTIONOBJECTNAME : DbParameterCollection { private List_items; // the collection of parameters /// /// /// override public int Count { get { // NOTE: we don't construct the list just to get the count. return ((null != _items) ? _items.Count : 0); } } private ListInnerList { get { List items = _items; if (null == items) { items = new List (); _items = items; } return items; } } /// /// /// override public bool IsFixedSize { get { return ((System.Collections.IList)InnerList).IsFixedSize; } } ////// /// override public bool IsReadOnly { get { return ((System.Collections.IList)InnerList).IsReadOnly; } } ////// /// override public bool IsSynchronized { get { return ((System.Collections.ICollection)InnerList).IsSynchronized; } } ////// /// override public object SyncRoot { get { return ((System.Collections.ICollection)InnerList).SyncRoot; } } ////// /// /// ///[ EditorBrowsableAttribute(EditorBrowsableState.Never) ] override public int Add(object value) { OnChange(); // fire event before value is validated ValidateType(value); Validate(-1, value); InnerList.Add((PARAMETEROBJECTNAME)value); return Count-1; } /// /// /// /// override public void AddRange(System.Array values) { OnChange(); // fire event before value is validated if (null == values) { throw ADP.ArgumentNull("values"); } foreach(object value in values) { ValidateType(value); } foreach(PARAMETEROBJECTNAME value in values) { Validate(-1, value); InnerList.Add((PARAMETEROBJECTNAME)value); } } private int CheckName(string parameterName) { int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } return index; } ////// /// override public void Clear() { OnChange(); // fire event before value is validated Listitems = InnerList; if (null != items) { foreach(PARAMETEROBJECTNAME item in items) { item.ResetParent(); } items.Clear(); } } /// /// /// /// ///override public bool Contains(object value) { return (-1 != IndexOf(value)); } /// /// /// /// /// override public void CopyTo(Array array, int index) { ((System.Collections.ICollection)InnerList).CopyTo(array, index); } ////// /// ///override public System.Collections.IEnumerator GetEnumerator() { return ((System.Collections.ICollection)InnerList).GetEnumerator(); } /// /// /// /// ///override protected DbParameter GetParameter(int index) { RangeCheck(index); return InnerList[index]; } /// /// /// /// ///override protected DbParameter GetParameter(string parameterName) { int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } return InnerList[index]; } private static int IndexOf(System.Collections.IEnumerable items, string parameterName) { if (null != items) { int i = 0; // first case, kana, width sensitive search foreach(PARAMETEROBJECTNAME parameter in items) { if (0 == ADP.SrcCompare(parameterName, parameter.ParameterName)) { return i; } ++i; } i = 0; // then insensitive search foreach(PARAMETEROBJECTNAME parameter in items) { if (0 == ADP.DstCompare(parameterName, parameter.ParameterName)) { return i; } ++i; } } return -1; } /// /// /// /// ///override public int IndexOf(string parameterName) { return IndexOf(InnerList, parameterName); } /// /// /// /// ///override public int IndexOf(object value) { if (null != value) { ValidateType(value); List items = InnerList; if (null != items) { int count = items.Count; for (int i = 0; i < count; i++) { if (value == items[i]) { return i; } } } } return -1; } /// /// /// /// /// override public void Insert(int index, object value) { OnChange(); // fire event before value is validated ValidateType(value); Validate(-1, (PARAMETEROBJECTNAME)value); InnerList.Insert(index, (PARAMETEROBJECTNAME)value); } private void RangeCheck(int index) { if ((index < 0) || (Count <= index)) { throw ADP.ParametersMappingIndex(index, this); } } ////// /// /// override public void Remove(object value) { OnChange(); // fire event before value is validated ValidateType(value); int index = IndexOf(value); if (-1 != index) { RemoveIndex(index); } else if (this != ((PARAMETEROBJECTNAME)value).CompareExchangeParent(null, this)) { throw ADP.CollectionRemoveInvalidObject(ItemType, this); } } ////// /// /// override public void RemoveAt(int index) { OnChange(); // fire event before value is validated RangeCheck(index); RemoveIndex(index); } ////// /// /// override public void RemoveAt(string parameterName) { OnChange(); // fire event before value is validated int index = CheckName(parameterName); RemoveIndex(index); } private void RemoveIndex(int index) { Listitems = InnerList; Debug.Assert((null != items) && (0 <= index) && (index < Count), "RemoveIndex, invalid"); PARAMETEROBJECTNAME item = items[index]; items.RemoveAt(index); item.ResetParent(); } private void Replace(int index, object newValue) { List items = InnerList; Debug.Assert((null != items) && (0 <= index) && (index < Count), "Replace Index invalid"); ValidateType(newValue); Validate(index, newValue); PARAMETEROBJECTNAME item = items[index]; items[index] = (PARAMETEROBJECTNAME)newValue; item.ResetParent(); } /// /// /// /// /// override protected void SetParameter(int index, DbParameter value) { OnChange(); // fire event before value is validated RangeCheck(index); Replace(index, value); } ////// /// /// /// override protected void SetParameter(string parameterName, DbParameter value) { OnChange(); // fire event before value is validated int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } Replace(index, value); } private void Validate(int index, object value) { if (null == value) { throw ADP.ParameterNull("value", this, ItemType); } // Validate assigns the parent - remove clears the parent object parent = ((PARAMETEROBJECTNAME)value).CompareExchangeParent(this, null); if (null != parent) { if (this != parent) { throw ADP.ParametersIsNotParent(ItemType, this); } if (index != IndexOf(value)) { throw ADP.ParametersIsParent(ItemType, this); } } // generate a ParameterName String name = ((PARAMETEROBJECTNAME)value).ParameterName; if (0 == name.Length) { index = 1; do { name = ADP.Parameter + index.ToString(CultureInfo.CurrentCulture); index++; } while (-1 != IndexOf(name)); ((PARAMETEROBJECTNAME)value).ParameterName = name; } } private void ValidateType(object value) { if (null == value) { throw ADP.ParameterNull("value", this, ItemType); } else if (!ItemType.IsInstanceOfType(value)) { throw ADP.InvalidParameterType(this, ItemType, value); } } }; } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace NAMESPACE { using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.Common; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; public sealed partial class PARAMETERCOLLECTIONOBJECTNAME : DbParameterCollection { private List_items; // the collection of parameters /// /// /// override public int Count { get { // NOTE: we don't construct the list just to get the count. return ((null != _items) ? _items.Count : 0); } } private ListInnerList { get { List items = _items; if (null == items) { items = new List (); _items = items; } return items; } } /// /// /// override public bool IsFixedSize { get { return ((System.Collections.IList)InnerList).IsFixedSize; } } ////// /// override public bool IsReadOnly { get { return ((System.Collections.IList)InnerList).IsReadOnly; } } ////// /// override public bool IsSynchronized { get { return ((System.Collections.ICollection)InnerList).IsSynchronized; } } ////// /// override public object SyncRoot { get { return ((System.Collections.ICollection)InnerList).SyncRoot; } } ////// /// /// ///[ EditorBrowsableAttribute(EditorBrowsableState.Never) ] override public int Add(object value) { OnChange(); // fire event before value is validated ValidateType(value); Validate(-1, value); InnerList.Add((PARAMETEROBJECTNAME)value); return Count-1; } /// /// /// /// override public void AddRange(System.Array values) { OnChange(); // fire event before value is validated if (null == values) { throw ADP.ArgumentNull("values"); } foreach(object value in values) { ValidateType(value); } foreach(PARAMETEROBJECTNAME value in values) { Validate(-1, value); InnerList.Add((PARAMETEROBJECTNAME)value); } } private int CheckName(string parameterName) { int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } return index; } ////// /// override public void Clear() { OnChange(); // fire event before value is validated Listitems = InnerList; if (null != items) { foreach(PARAMETEROBJECTNAME item in items) { item.ResetParent(); } items.Clear(); } } /// /// /// /// ///override public bool Contains(object value) { return (-1 != IndexOf(value)); } /// /// /// /// /// override public void CopyTo(Array array, int index) { ((System.Collections.ICollection)InnerList).CopyTo(array, index); } ////// /// ///override public System.Collections.IEnumerator GetEnumerator() { return ((System.Collections.ICollection)InnerList).GetEnumerator(); } /// /// /// /// ///override protected DbParameter GetParameter(int index) { RangeCheck(index); return InnerList[index]; } /// /// /// /// ///override protected DbParameter GetParameter(string parameterName) { int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } return InnerList[index]; } private static int IndexOf(System.Collections.IEnumerable items, string parameterName) { if (null != items) { int i = 0; // first case, kana, width sensitive search foreach(PARAMETEROBJECTNAME parameter in items) { if (0 == ADP.SrcCompare(parameterName, parameter.ParameterName)) { return i; } ++i; } i = 0; // then insensitive search foreach(PARAMETEROBJECTNAME parameter in items) { if (0 == ADP.DstCompare(parameterName, parameter.ParameterName)) { return i; } ++i; } } return -1; } /// /// /// /// ///override public int IndexOf(string parameterName) { return IndexOf(InnerList, parameterName); } /// /// /// /// ///override public int IndexOf(object value) { if (null != value) { ValidateType(value); List items = InnerList; if (null != items) { int count = items.Count; for (int i = 0; i < count; i++) { if (value == items[i]) { return i; } } } } return -1; } /// /// /// /// /// override public void Insert(int index, object value) { OnChange(); // fire event before value is validated ValidateType(value); Validate(-1, (PARAMETEROBJECTNAME)value); InnerList.Insert(index, (PARAMETEROBJECTNAME)value); } private void RangeCheck(int index) { if ((index < 0) || (Count <= index)) { throw ADP.ParametersMappingIndex(index, this); } } ////// /// /// override public void Remove(object value) { OnChange(); // fire event before value is validated ValidateType(value); int index = IndexOf(value); if (-1 != index) { RemoveIndex(index); } else if (this != ((PARAMETEROBJECTNAME)value).CompareExchangeParent(null, this)) { throw ADP.CollectionRemoveInvalidObject(ItemType, this); } } ////// /// /// override public void RemoveAt(int index) { OnChange(); // fire event before value is validated RangeCheck(index); RemoveIndex(index); } ////// /// /// override public void RemoveAt(string parameterName) { OnChange(); // fire event before value is validated int index = CheckName(parameterName); RemoveIndex(index); } private void RemoveIndex(int index) { Listitems = InnerList; Debug.Assert((null != items) && (0 <= index) && (index < Count), "RemoveIndex, invalid"); PARAMETEROBJECTNAME item = items[index]; items.RemoveAt(index); item.ResetParent(); } private void Replace(int index, object newValue) { List items = InnerList; Debug.Assert((null != items) && (0 <= index) && (index < Count), "Replace Index invalid"); ValidateType(newValue); Validate(index, newValue); PARAMETEROBJECTNAME item = items[index]; items[index] = (PARAMETEROBJECTNAME)newValue; item.ResetParent(); } /// /// /// /// /// override protected void SetParameter(int index, DbParameter value) { OnChange(); // fire event before value is validated RangeCheck(index); Replace(index, value); } ////// /// /// /// override protected void SetParameter(string parameterName, DbParameter value) { OnChange(); // fire event before value is validated int index = IndexOf(parameterName); if (index < 0) { throw ADP.ParametersSourceIndex(parameterName, this, ItemType); } Replace(index, value); } private void Validate(int index, object value) { if (null == value) { throw ADP.ParameterNull("value", this, ItemType); } // Validate assigns the parent - remove clears the parent object parent = ((PARAMETEROBJECTNAME)value).CompareExchangeParent(this, null); if (null != parent) { if (this != parent) { throw ADP.ParametersIsNotParent(ItemType, this); } if (index != IndexOf(value)) { throw ADP.ParametersIsParent(ItemType, this); } } // generate a ParameterName String name = ((PARAMETEROBJECTNAME)value).ParameterName; if (0 == name.Length) { index = 1; do { name = ADP.Parameter + index.ToString(CultureInfo.CurrentCulture); index++; } while (-1 != IndexOf(name)); ((PARAMETEROBJECTNAME)value).ParameterName = name; } } private void ValidateType(object value) { if (null == value) { throw ADP.ParameterNull("value", this, ItemType); } else if (!ItemType.IsInstanceOfType(value)) { throw ADP.InvalidParameterType(this, ItemType, 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
- DbProviderFactory.cs
- RsaKeyIdentifierClause.cs
- ContourSegment.cs
- ClientRoleProvider.cs
- EdmToObjectNamespaceMap.cs
- TextAdaptor.cs
- UnmanagedMemoryStream.cs
- ApplicationServiceManager.cs
- StorageInfo.cs
- UnitySerializationHolder.cs
- SafeFindHandle.cs
- CommunicationException.cs
- SimpleType.cs
- XPathLexer.cs
- RadioButton.cs
- SqlNode.cs
- DataGridViewCellConverter.cs
- SignatureResourcePool.cs
- SpecularMaterial.cs
- FullTextBreakpoint.cs
- ResourceReferenceExpressionConverter.cs
- __ComObject.cs
- SimpleLine.cs
- ErrorHandler.cs
- ControlBuilderAttribute.cs
- WorkflowMessageEventArgs.cs
- AddressHeaderCollectionElement.cs
- ConnectionPointCookie.cs
- DependencyPropertyKind.cs
- ApplicationGesture.cs
- RoleManagerEventArgs.cs
- MatrixAnimationBase.cs
- OleDbCommand.cs
- XmlChildNodes.cs
- DrawingBrush.cs
- CompensationHandlingFilter.cs
- StringValidatorAttribute.cs
- PasswordRecoveryDesigner.cs
- ItemCheckEvent.cs
- TwoPhaseCommit.cs
- DropShadowEffect.cs
- Listener.cs
- URLIdentityPermission.cs
- DbProviderSpecificTypePropertyAttribute.cs
- HtmlPhoneCallAdapter.cs
- Margins.cs
- ResourceReader.cs
- ParentQuery.cs
- SoapIncludeAttribute.cs
- UseLicense.cs
- BitmapEffectrendercontext.cs
- DeclarativeCatalogPart.cs
- ColorPalette.cs
- BooleanConverter.cs
- _SslSessionsCache.cs
- OptimizedTemplateContentHelper.cs
- ToolboxControl.cs
- XmlSchemaType.cs
- WindowsButton.cs
- DispatcherSynchronizationContext.cs
- BezierSegment.cs
- AcceleratedTokenProvider.cs
- RTLAwareMessageBox.cs
- ParserOptions.cs
- SmiConnection.cs
- DefaultValueTypeConverter.cs
- FeatureSupport.cs
- XmlnsDictionary.cs
- TextEditorDragDrop.cs
- SqlClientWrapperSmiStream.cs
- IdnMapping.cs
- Pair.cs
- ObjectItemAttributeAssemblyLoader.cs
- ViewLoader.cs
- SevenBitStream.cs
- TypeConverterHelper.cs
- _SingleItemRequestCache.cs
- RadioButton.cs
- NullReferenceException.cs
- TaskScheduler.cs
- HostedElements.cs
- WorkflowInstanceExtensionCollection.cs
- ActivityInterfaces.cs
- NotFiniteNumberException.cs
- FormView.cs
- CustomAttributeSerializer.cs
- DBParameter.cs
- InfoCardClaim.cs
- DataPagerFieldItem.cs
- _Events.cs
- BamlLocalizationDictionary.cs
- Ops.cs
- MimeTypePropertyAttribute.cs
- BitmapInitialize.cs
- TypeContext.cs
- AppDomainProtocolHandler.cs
- XomlCompilerError.cs
- AlternationConverter.cs
- WindowsFormsLinkLabel.cs
- WhitespaceSignificantCollectionAttribute.cs