Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / 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
- DataObject.cs
- XamlReaderHelper.cs
- HtmlElementCollection.cs
- ProfileSection.cs
- ColorKeyFrameCollection.cs
- NamespaceEmitter.cs
- SerializationStore.cs
- Image.cs
- ColorPalette.cs
- ExpressionUtilities.cs
- TextStore.cs
- TraceSection.cs
- DataSourceControlBuilder.cs
- WebControlParameterProxy.cs
- HtmlElementErrorEventArgs.cs
- RedirectionProxy.cs
- AnnotationComponentManager.cs
- UrlPropertyAttribute.cs
- Dictionary.cs
- WindowsListViewItemCheckBox.cs
- SqlCrossApplyToCrossJoin.cs
- RefreshPropertiesAttribute.cs
- WeakEventTable.cs
- ConsoleTraceListener.cs
- DataListCommandEventArgs.cs
- DecodeHelper.cs
- ToolStripItemImageRenderEventArgs.cs
- HandlerMappingMemo.cs
- EmptyStringExpandableObjectConverter.cs
- ArrayWithOffset.cs
- FileLogRecordHeader.cs
- DSASignatureDeformatter.cs
- EditorAttribute.cs
- CompositeActivityMarkupSerializer.cs
- DataSource.cs
- TextTreeTextNode.cs
- HtmlInputText.cs
- AnimationClock.cs
- DbMetaDataFactory.cs
- DetailsViewCommandEventArgs.cs
- embossbitmapeffect.cs
- HMACMD5.cs
- OleDbRowUpdatedEvent.cs
- ContextBase.cs
- ProgressBar.cs
- RecipientInfo.cs
- SchemaComplexType.cs
- OutKeywords.cs
- TabControlEvent.cs
- SectionInput.cs
- UpdateTranslator.cs
- PageBuildProvider.cs
- CompilationLock.cs
- HtmlInputHidden.cs
- SvcMapFileSerializer.cs
- RepeatBehavior.cs
- StdRegProviderWrapper.cs
- SmtpDigestAuthenticationModule.cs
- HandlerBase.cs
- RequestQueryProcessor.cs
- GeometryModel3D.cs
- TextBoxLine.cs
- Label.cs
- ClearTypeHintValidation.cs
- FontSource.cs
- ScrollChrome.cs
- SqlConnectionHelper.cs
- ContentDefinition.cs
- LinqExpressionNormalizer.cs
- TextRange.cs
- CodeBinaryOperatorExpression.cs
- SessionEndingCancelEventArgs.cs
- CommonObjectSecurity.cs
- InfoCardSymmetricCrypto.cs
- HttpDateParse.cs
- ProtocolsSection.cs
- WindowsScrollBarBits.cs
- RelatedCurrencyManager.cs
- ValueType.cs
- MessageBox.cs
- TextFindEngine.cs
- PresentationTraceSources.cs
- EventProvider.cs
- ControlBuilderAttribute.cs
- HttpRequestCacheValidator.cs
- IPAddressCollection.cs
- DataGridCellItemAutomationPeer.cs
- TransformerTypeCollection.cs
- EllipseGeometry.cs
- SiteMapNodeCollection.cs
- InheritanceContextChangedEventManager.cs
- SiteMapNodeCollection.cs
- iisPickupDirectory.cs
- CompositeFontInfo.cs
- OdbcCommand.cs
- ProvidersHelper.cs
- ThreadInterruptedException.cs
- TypeNameConverter.cs
- dataprotectionpermission.cs
- Converter.cs