Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / 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
- safelinkcollection.cs
- WebProxyScriptElement.cs
- Vector3D.cs
- ManagementClass.cs
- PointAnimationBase.cs
- DataReceivedEventArgs.cs
- BaseProcessor.cs
- CharacterBufferReference.cs
- Point3DCollectionValueSerializer.cs
- BasePropertyDescriptor.cs
- Object.cs
- ToolStripOverflow.cs
- ExtensionWindow.cs
- MobileDeviceCapabilitiesSectionHandler.cs
- EncryptedKey.cs
- SqlFlattener.cs
- ListChangedEventArgs.cs
- HwndSourceParameters.cs
- WaitHandle.cs
- TransformerInfoCollection.cs
- MediaTimeline.cs
- Ops.cs
- DesignerView.Commands.cs
- Item.cs
- XmlTextAttribute.cs
- MaterialCollection.cs
- ItemMap.cs
- LogConverter.cs
- SpAudioStreamWrapper.cs
- ScopelessEnumAttribute.cs
- Sql8ExpressionRewriter.cs
- WebConfigurationHost.cs
- MaskedTextProvider.cs
- Roles.cs
- EncoderBestFitFallback.cs
- ShaderEffect.cs
- BooleanFunctions.cs
- Control.cs
- WsatConfiguration.cs
- BaseParser.cs
- Floater.cs
- WebPartDisplayMode.cs
- SymbolPair.cs
- SchemaEntity.cs
- LinkArea.cs
- StructuralCache.cs
- DocumentReference.cs
- RSAPKCS1SignatureFormatter.cs
- MetadataFile.cs
- TreeNodeCollection.cs
- SelectedDatesCollection.cs
- ParentQuery.cs
- Attributes.cs
- ITextView.cs
- DBDataPermission.cs
- QuadraticBezierSegment.cs
- CompressEmulationStream.cs
- ExtendedTransformFactory.cs
- DataControlHelper.cs
- SymDocumentType.cs
- NotificationContext.cs
- SEHException.cs
- _FtpControlStream.cs
- SchemaTypeEmitter.cs
- KeyGestureValueSerializer.cs
- DispatcherExceptionEventArgs.cs
- XPathScanner.cs
- StateDesigner.CommentLayoutGlyph.cs
- TableLayoutColumnStyleCollection.cs
- EventProxy.cs
- XamlReaderHelper.cs
- AsyncCompletedEventArgs.cs
- TextRenderer.cs
- DataGridTableCollection.cs
- ReaderWriterLockSlim.cs
- Matrix3DValueSerializer.cs
- HtmlTableCellCollection.cs
- VectorAnimationBase.cs
- Section.cs
- OlePropertyStructs.cs
- EventlogProvider.cs
- SQLRoleProvider.cs
- DerivedKeySecurityTokenStub.cs
- PropertyGridEditorPart.cs
- ApplicationSecurityManager.cs
- TextComposition.cs
- LZCodec.cs
- RequestSecurityTokenResponse.cs
- DbConnectionPoolCounters.cs
- XmlReflectionImporter.cs
- MetaModel.cs
- RC2.cs
- MultiTouchSystemGestureLogic.cs
- RowVisual.cs
- FilterableAttribute.cs
- BuildDependencySet.cs
- SystemIcons.cs
- ImageCodecInfo.cs
- IPPacketInformation.cs
- ExceptionHandlers.cs