Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / System / Windows / Automation / Peers / TableAutomationPeer.cs / 1 / TableAutomationPeer.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: TableAutomationPeer.cs // // Description: Automation peer for Table // //--------------------------------------------------------------------------- using System.Windows.Automation.Provider; // IRawElementProviderSimple using System.Windows.Documents; namespace System.Windows.Automation.Peers { /// public class TableAutomationPeer : TextElementAutomationPeer, IGridProvider { ////// Constructor. /// /// Owner of the AutomationPeer. public TableAutomationPeer(Table owner) : base(owner) { _rowCount = GetRowCount(); _columnCount = GetColumnCount(); } ////// public override object GetPattern(PatternInterface patternInterface) { if (patternInterface == PatternInterface.Grid) { return this; } return null; } ////// /// protected override AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Table; } ////// /// protected override string GetClassNameCore() { return "Table"; } ////// /// protected override bool IsControlElementCore() { return true; } ////// /// protected override bool IsContentElementCore() { return true; } ////// /// Raises property changed events in response to structure changes. /// internal void OnStructureInvalidated() { int rowCount = GetRowCount(); if (rowCount != _rowCount) { RaisePropertyChangedEvent(GridPatternIdentifiers.RowCountProperty, _rowCount, rowCount); _rowCount = rowCount; } int columnCount = GetColumnCount(); if (columnCount != _columnCount) { RaisePropertyChangedEvent(GridPatternIdentifiers.ColumnCountProperty, _columnCount, columnCount); _columnCount = columnCount; } } ////// Returns the number of rows. /// private int GetRowCount() { int rows = 0; foreach (TableRowGroup group in ((Table)Owner).RowGroups) { rows += group.Rows.Count; } return rows; } ////// Returns the number of columns. /// private int GetColumnCount() { return ((Table)Owner).ColumnCount; } private int _rowCount; private int _columnCount; //------------------------------------------------------------------- // // IGridProvider Members // //------------------------------------------------------------------- #region IGridProvider Members ////// Returns the provider for the element that is located at the row and /// column location requested by the client. /// IRawElementProviderSimple IGridProvider.GetItem(int row, int column) { if (row < 0 || row >= ((IGridProvider)this).RowCount) { throw new ArgumentOutOfRangeException("row"); } if (column < 0 || column >= ((IGridProvider)this).ColumnCount) { throw new ArgumentOutOfRangeException("column"); } int currentRow = 0; Table table = (Table)Owner; foreach (TableRowGroup group in table.RowGroups) { if (currentRow + group.Rows.Count < row) { currentRow += group.Rows.Count; } else { foreach (TableRow tableRow in group.Rows) { if (currentRow == row) { foreach (TableCell cell in tableRow.Cells) { if (cell.ColumnIndex <= column && cell.ColumnIndex + cell.ColumnSpan > column) { return ProviderFromPeer(CreatePeerForElement(cell)); } } // check spanned cells foreach (TableCell cell in tableRow.SpannedCells) { if (cell.ColumnIndex <= column && cell.ColumnIndex + cell.ColumnSpan > column) { return ProviderFromPeer(CreatePeerForElement(cell)); } } } else { currentRow++; } } } } return null; } ////// Returns the number of rows in the grid at the time this was requested. /// int IGridProvider.RowCount { get { return _rowCount; } } ////// Returns the number of columns in the grid at the time this was requested. /// int IGridProvider.ColumnCount { get { return _columnCount; } } #endregion IGridProvider Members } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: TableAutomationPeer.cs // // Description: Automation peer for Table // //--------------------------------------------------------------------------- using System.Windows.Automation.Provider; // IRawElementProviderSimple using System.Windows.Documents; namespace System.Windows.Automation.Peers { /// public class TableAutomationPeer : TextElementAutomationPeer, IGridProvider { ////// Constructor. /// /// Owner of the AutomationPeer. public TableAutomationPeer(Table owner) : base(owner) { _rowCount = GetRowCount(); _columnCount = GetColumnCount(); } ////// public override object GetPattern(PatternInterface patternInterface) { if (patternInterface == PatternInterface.Grid) { return this; } return null; } ////// /// protected override AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Table; } ////// /// protected override string GetClassNameCore() { return "Table"; } ////// /// protected override bool IsControlElementCore() { return true; } ////// /// protected override bool IsContentElementCore() { return true; } ////// /// Raises property changed events in response to structure changes. /// internal void OnStructureInvalidated() { int rowCount = GetRowCount(); if (rowCount != _rowCount) { RaisePropertyChangedEvent(GridPatternIdentifiers.RowCountProperty, _rowCount, rowCount); _rowCount = rowCount; } int columnCount = GetColumnCount(); if (columnCount != _columnCount) { RaisePropertyChangedEvent(GridPatternIdentifiers.ColumnCountProperty, _columnCount, columnCount); _columnCount = columnCount; } } ////// Returns the number of rows. /// private int GetRowCount() { int rows = 0; foreach (TableRowGroup group in ((Table)Owner).RowGroups) { rows += group.Rows.Count; } return rows; } ////// Returns the number of columns. /// private int GetColumnCount() { return ((Table)Owner).ColumnCount; } private int _rowCount; private int _columnCount; //------------------------------------------------------------------- // // IGridProvider Members // //------------------------------------------------------------------- #region IGridProvider Members ////// Returns the provider for the element that is located at the row and /// column location requested by the client. /// IRawElementProviderSimple IGridProvider.GetItem(int row, int column) { if (row < 0 || row >= ((IGridProvider)this).RowCount) { throw new ArgumentOutOfRangeException("row"); } if (column < 0 || column >= ((IGridProvider)this).ColumnCount) { throw new ArgumentOutOfRangeException("column"); } int currentRow = 0; Table table = (Table)Owner; foreach (TableRowGroup group in table.RowGroups) { if (currentRow + group.Rows.Count < row) { currentRow += group.Rows.Count; } else { foreach (TableRow tableRow in group.Rows) { if (currentRow == row) { foreach (TableCell cell in tableRow.Cells) { if (cell.ColumnIndex <= column && cell.ColumnIndex + cell.ColumnSpan > column) { return ProviderFromPeer(CreatePeerForElement(cell)); } } // check spanned cells foreach (TableCell cell in tableRow.SpannedCells) { if (cell.ColumnIndex <= column && cell.ColumnIndex + cell.ColumnSpan > column) { return ProviderFromPeer(CreatePeerForElement(cell)); } } } else { currentRow++; } } } } return null; } ////// Returns the number of rows in the grid at the time this was requested. /// int IGridProvider.RowCount { get { return _rowCount; } } ////// Returns the number of columns in the grid at the time this was requested. /// int IGridProvider.ColumnCount { get { return _columnCount; } } #endregion IGridProvider Members } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TrackingParticipant.cs
- DrawingGroup.cs
- WebServiceClientProxyGenerator.cs
- ValueSerializer.cs
- CultureNotFoundException.cs
- ResourceExpression.cs
- HotSpot.cs
- ClusterRegistryConfigurationProvider.cs
- HTMLTextWriter.cs
- HttpException.cs
- RadioButtonPopupAdapter.cs
- EntityDataSourceConfigureObjectContext.cs
- InfoCardRSAPKCS1SignatureFormatter.cs
- RegistrationServices.cs
- SchemaImporterExtensionElement.cs
- SimpleTextLine.cs
- DateTimePicker.cs
- Utils.cs
- XmlCountingReader.cs
- UserNameSecurityTokenAuthenticator.cs
- EntityWrapper.cs
- PhysicalFontFamily.cs
- ConfigXmlSignificantWhitespace.cs
- ProviderUtil.cs
- CodeRemoveEventStatement.cs
- ExecutionContext.cs
- base64Transforms.cs
- OracleInternalConnection.cs
- AspCompat.cs
- DeclarativeCatalogPart.cs
- ColumnWidthChangingEvent.cs
- ProcessInputEventArgs.cs
- PartialArray.cs
- HttpApplication.cs
- AssignDesigner.xaml.cs
- XmlWriterTraceListener.cs
- IntSecurity.cs
- SpecularMaterial.cs
- XmlSchemaGroupRef.cs
- ChainOfResponsibility.cs
- MouseOverProperty.cs
- Guid.cs
- MultiByteCodec.cs
- SessionStateSection.cs
- XsltContext.cs
- RouteItem.cs
- PersonalizationEntry.cs
- PolyLineSegment.cs
- CodeGotoStatement.cs
- PointCollection.cs
- TextRunTypographyProperties.cs
- BindingsCollection.cs
- TaskFormBase.cs
- odbcmetadatafactory.cs
- WebPartManagerInternals.cs
- FilteredAttributeCollection.cs
- Soap.cs
- PageMediaType.cs
- Pkcs9Attribute.cs
- ScriptingSectionGroup.cs
- FixedNode.cs
- QueryResponse.cs
- Executor.cs
- ChannelManager.cs
- DataPagerField.cs
- MemberBinding.cs
- Geometry3D.cs
- TransactionFlowBindingElementImporter.cs
- BinaryReader.cs
- BookmarkUndoUnit.cs
- Splitter.cs
- SqlBooleanMismatchVisitor.cs
- HttpListenerPrefixCollection.cs
- SafeNativeMethodsMilCoreApi.cs
- FrameworkPropertyMetadata.cs
- DoubleStorage.cs
- SoapExtension.cs
- SoapIgnoreAttribute.cs
- StreamedFramingRequestChannel.cs
- Thumb.cs
- SecurityContextSecurityTokenAuthenticator.cs
- XmlEncoding.cs
- DocumentXPathNavigator.cs
- PackUriHelper.cs
- Rotation3D.cs
- MessageBox.cs
- NullReferenceException.cs
- NTAccount.cs
- DisplayMemberTemplateSelector.cs
- CharKeyFrameCollection.cs
- PartitionerQueryOperator.cs
- TextCompositionManager.cs
- MenuItemStyleCollectionEditor.cs
- RepeatInfo.cs
- BinaryMessageEncoder.cs
- PipeStream.cs
- TagMapCollection.cs
- CounterSet.cs
- WebBrowserUriTypeConverter.cs
- XmlTypeAttribute.cs