Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Data / System / Data / DataViewSettingCollection.cs / 1 / DataViewSettingCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data { using System; using System.Diagnostics; using System.ComponentModel; using System.Collections; [ Editor("Microsoft.VSDesigner.Data.Design.DataViewSettingsCollectionEditor, " + AssemblyRef.MicrosoftVSDesigner, "System.Drawing.Design.UITypeEditor, " + AssemblyRef.SystemDrawing), ] #if WINFSInternalOnly internal #else public #endif class DataViewSettingCollection : ICollection { private readonly DataViewManager dataViewManager; private readonly Hashtable list = new Hashtable(); internal DataViewSettingCollection(DataViewManager dataViewManager) { if (dataViewManager == null) { throw ExceptionBuilder.ArgumentNull("dataViewManager"); } this.dataViewManager = dataViewManager; } public virtual DataViewSetting this[DataTable table] { get { if (table == null) { throw ExceptionBuilder.ArgumentNull("table"); } DataViewSetting dataViewSetting = (DataViewSetting) list[table]; if(dataViewSetting == null) { dataViewSetting = new DataViewSetting(); this[table] = dataViewSetting; } return dataViewSetting; } set { if (table == null) { throw ExceptionBuilder.ArgumentNull("table"); } value.SetDataViewManager(dataViewManager); value.SetDataTable(table); list[table] = value; } } private DataTable GetTable(string tableName) { DataTable dt = null; DataSet ds = dataViewManager.DataSet; if(ds != null) { dt = ds.Tables[tableName]; } return dt; } private DataTable GetTable(int index) { DataTable dt = null; DataSet ds = dataViewManager.DataSet; if(ds != null) { dt = ds.Tables[index]; } return dt; } public virtual DataViewSetting this[string tableName] { get { DataTable dt = GetTable(tableName); if(dt != null) { return this[dt]; } return null; } } public virtual DataViewSetting this[int index] { get { DataTable dt = GetTable(index); if(dt != null) { return this[dt]; } return null; } set { DataTable dt = GetTable(index); if(dt != null) { this[dt] = value; }else { // throw excaption here. } } } // ----------- ICollection ------------------------- public void CopyTo(Array ar, int index) { System.Collections.IEnumerator Enumerator = GetEnumerator(); while (Enumerator.MoveNext()) { ar.SetValue(Enumerator.Current, index++); } } public void CopyTo(DataViewSetting[] ar, int index) { System.Collections.IEnumerator Enumerator = GetEnumerator(); while (Enumerator.MoveNext()) { ar.SetValue(Enumerator.Current, index++); } } [Browsable(false)] public virtual int Count { get { DataSet ds = dataViewManager.DataSet; return (ds == null) ? 0 : ds.Tables.Count; } } public IEnumerator GetEnumerator() { // I have to do something here. return new DataViewSettingsEnumerator(dataViewManager); } [ Browsable(false) ] public bool IsReadOnly { get { return true; } } [Browsable(false)] public bool IsSynchronized { get { // so the user will know that it has to lock this object return false; } } [Browsable(false)] public object SyncRoot { get { return this; } } internal void Remove(DataTable table) { list.Remove(table); } private sealed class DataViewSettingsEnumerator : IEnumerator { DataViewSettingCollection dataViewSettings; IEnumerator tableEnumerator; public DataViewSettingsEnumerator(DataViewManager dvm) { DataSet ds = dvm.DataSet; if(ds != null) { dataViewSettings = dvm.DataViewSettings; tableEnumerator = dvm.DataSet.Tables.GetEnumerator(); }else { dataViewSettings = null; tableEnumerator = DataSet.zeroTables.GetEnumerator(); } } public bool MoveNext() { return tableEnumerator.MoveNext(); } public void Reset() { tableEnumerator.Reset(); } public object Current { get { return dataViewSettings[(DataTable) tableEnumerator.Current]; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data { using System; using System.Diagnostics; using System.ComponentModel; using System.Collections; [ Editor("Microsoft.VSDesigner.Data.Design.DataViewSettingsCollectionEditor, " + AssemblyRef.MicrosoftVSDesigner, "System.Drawing.Design.UITypeEditor, " + AssemblyRef.SystemDrawing), ] #if WINFSInternalOnly internal #else public #endif class DataViewSettingCollection : ICollection { private readonly DataViewManager dataViewManager; private readonly Hashtable list = new Hashtable(); internal DataViewSettingCollection(DataViewManager dataViewManager) { if (dataViewManager == null) { throw ExceptionBuilder.ArgumentNull("dataViewManager"); } this.dataViewManager = dataViewManager; } public virtual DataViewSetting this[DataTable table] { get { if (table == null) { throw ExceptionBuilder.ArgumentNull("table"); } DataViewSetting dataViewSetting = (DataViewSetting) list[table]; if(dataViewSetting == null) { dataViewSetting = new DataViewSetting(); this[table] = dataViewSetting; } return dataViewSetting; } set { if (table == null) { throw ExceptionBuilder.ArgumentNull("table"); } value.SetDataViewManager(dataViewManager); value.SetDataTable(table); list[table] = value; } } private DataTable GetTable(string tableName) { DataTable dt = null; DataSet ds = dataViewManager.DataSet; if(ds != null) { dt = ds.Tables[tableName]; } return dt; } private DataTable GetTable(int index) { DataTable dt = null; DataSet ds = dataViewManager.DataSet; if(ds != null) { dt = ds.Tables[index]; } return dt; } public virtual DataViewSetting this[string tableName] { get { DataTable dt = GetTable(tableName); if(dt != null) { return this[dt]; } return null; } } public virtual DataViewSetting this[int index] { get { DataTable dt = GetTable(index); if(dt != null) { return this[dt]; } return null; } set { DataTable dt = GetTable(index); if(dt != null) { this[dt] = value; }else { // throw excaption here. } } } // ----------- ICollection ------------------------- public void CopyTo(Array ar, int index) { System.Collections.IEnumerator Enumerator = GetEnumerator(); while (Enumerator.MoveNext()) { ar.SetValue(Enumerator.Current, index++); } } public void CopyTo(DataViewSetting[] ar, int index) { System.Collections.IEnumerator Enumerator = GetEnumerator(); while (Enumerator.MoveNext()) { ar.SetValue(Enumerator.Current, index++); } } [Browsable(false)] public virtual int Count { get { DataSet ds = dataViewManager.DataSet; return (ds == null) ? 0 : ds.Tables.Count; } } public IEnumerator GetEnumerator() { // I have to do something here. return new DataViewSettingsEnumerator(dataViewManager); } [ Browsable(false) ] public bool IsReadOnly { get { return true; } } [Browsable(false)] public bool IsSynchronized { get { // so the user will know that it has to lock this object return false; } } [Browsable(false)] public object SyncRoot { get { return this; } } internal void Remove(DataTable table) { list.Remove(table); } private sealed class DataViewSettingsEnumerator : IEnumerator { DataViewSettingCollection dataViewSettings; IEnumerator tableEnumerator; public DataViewSettingsEnumerator(DataViewManager dvm) { DataSet ds = dvm.DataSet; if(ds != null) { dataViewSettings = dvm.DataViewSettings; tableEnumerator = dvm.DataSet.Tables.GetEnumerator(); }else { dataViewSettings = null; tableEnumerator = DataSet.zeroTables.GetEnumerator(); } } public bool MoveNext() { return tableEnumerator.MoveNext(); } public void Reset() { tableEnumerator.Reset(); } public object Current { get { return dataViewSettings[(DataTable) tableEnumerator.Current]; } } } } } // 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
- Events.cs
- QueryAccessibilityHelpEvent.cs
- SimpleBitVector32.cs
- DataGridViewRowHeightInfoPushedEventArgs.cs
- AlternateView.cs
- SeparatorAutomationPeer.cs
- TextShapeableCharacters.cs
- Calendar.cs
- BulletChrome.cs
- BufferedGraphics.cs
- TimelineGroup.cs
- CounterCreationDataCollection.cs
- AutomationAttributeInfo.cs
- wmiprovider.cs
- DataObject.cs
- MergablePropertyAttribute.cs
- CapabilitiesSection.cs
- InstanceData.cs
- StreamSecurityUpgradeInitiatorAsyncResult.cs
- SystemSounds.cs
- PostBackTrigger.cs
- MatrixCamera.cs
- NetworkCredential.cs
- AxisAngleRotation3D.cs
- SQLGuidStorage.cs
- ZipIOCentralDirectoryBlock.cs
- XmlTextEncoder.cs
- Header.cs
- Int32CollectionValueSerializer.cs
- MarshalByValueComponent.cs
- StylusPointPropertyUnit.cs
- SqlCommandBuilder.cs
- CodeAssignStatement.cs
- SafeLibraryHandle.cs
- DesignDataSource.cs
- FixedSOMPage.cs
- TextElement.cs
- DataControlField.cs
- ToolStripDropTargetManager.cs
- Object.cs
- DbMetaDataColumnNames.cs
- FlowDocumentFormatter.cs
- DynamicRenderer.cs
- Lease.cs
- COMException.cs
- PeerNearMe.cs
- dbenumerator.cs
- Constants.cs
- EtwTrace.cs
- TypeBuilder.cs
- ActivityMarkupSerializer.cs
- AuthenticationSchemesHelper.cs
- grammarelement.cs
- SizeConverter.cs
- PrintPreviewControl.cs
- Exceptions.cs
- QilDataSource.cs
- XpsResource.cs
- DoubleAnimationUsingKeyFrames.cs
- HtmlShim.cs
- AttachedAnnotationChangedEventArgs.cs
- TraceSection.cs
- NamedPipeConnectionPoolSettings.cs
- AdjustableArrowCap.cs
- XmlObjectSerializerWriteContextComplexJson.cs
- CodeBlockBuilder.cs
- GradientBrush.cs
- ManagementObject.cs
- MD5Cng.cs
- FilterEventArgs.cs
- WebPartConnectionsCancelVerb.cs
- MailDefinition.cs
- TagPrefixInfo.cs
- FilteredDataSetHelper.cs
- NetStream.cs
- XmlReaderSettings.cs
- PermissionListSet.cs
- MultipartContentParser.cs
- WindowsAuthenticationEventArgs.cs
- InputEventArgs.cs
- NewArray.cs
- Selector.cs
- SessionEndedEventArgs.cs
- HttpConfigurationContext.cs
- ListItemViewAttribute.cs
- CustomErrorsSectionWrapper.cs
- DependencyPropertyKind.cs
- FieldNameLookup.cs
- Monitor.cs
- CollectionChangedEventManager.cs
- Quaternion.cs
- ValidateNames.cs
- PagerSettings.cs
- EdmSchemaAttribute.cs
- CodeGenerator.cs
- CommandID.cs
- ApplicationCommands.cs
- OleDbDataReader.cs
- VisualStyleTypesAndProperties.cs
- WSHttpBinding.cs