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
- TypedElement.cs
- EditorPart.cs
- Model3DGroup.cs
- ReceiveErrorHandling.cs
- SqlCommandBuilder.cs
- RegisteredHiddenField.cs
- BinaryConverter.cs
- SvcFileManager.cs
- ApplicationServicesHostFactory.cs
- DomainUpDown.cs
- DecoderNLS.cs
- PathFigureCollectionConverter.cs
- GZipStream.cs
- TraceSection.cs
- ScaleTransform3D.cs
- AsyncStreamReader.cs
- OdbcPermission.cs
- HexParser.cs
- WorkerRequest.cs
- TemplateKey.cs
- NumericUpDown.cs
- DateTimeParse.cs
- ClientBuildManagerTypeDescriptionProviderBridge.cs
- ParagraphVisual.cs
- Transaction.cs
- Function.cs
- CuspData.cs
- TransactionException.cs
- Label.cs
- XmlCharType.cs
- Color.cs
- LicenseContext.cs
- WebEventTraceProvider.cs
- Span.cs
- BaseAddressElementCollection.cs
- InvalidPropValue.cs
- TypeContext.cs
- Brushes.cs
- RealizationDrawingContextWalker.cs
- SafeBitVector32.cs
- DataGridViewCellStateChangedEventArgs.cs
- StrongTypingException.cs
- QueryOutputWriter.cs
- SqlErrorCollection.cs
- ConnectorMovedEventArgs.cs
- MemoryFailPoint.cs
- CodeCatchClauseCollection.cs
- DesignerAutoFormatStyle.cs
- TransformerInfoCollection.cs
- TextBoxView.cs
- _TimerThread.cs
- ColumnResizeAdorner.cs
- WSDualHttpBindingCollectionElement.cs
- UTF7Encoding.cs
- HashSetEqualityComparer.cs
- ConversionHelper.cs
- ToolTip.cs
- TextBox.cs
- PathFigureCollectionValueSerializer.cs
- StringConcat.cs
- TrackingProfileSerializer.cs
- EntityDataSourceDataSelection.cs
- SqlTypesSchemaImporter.cs
- FailedToStartupUIException.cs
- SapiGrammar.cs
- MergeExecutor.cs
- MasterPageBuildProvider.cs
- ValueUtilsSmi.cs
- MemoryStream.cs
- MappingSource.cs
- CustomPopupPlacement.cs
- TimeSpanSecondsOrInfiniteConverter.cs
- ResourceExpressionEditor.cs
- BordersPage.cs
- TimeSpanSecondsOrInfiniteConverter.cs
- BinarySecretSecurityToken.cs
- PointAnimationUsingPath.cs
- LinkClickEvent.cs
- AmbientValueAttribute.cs
- AmbientLight.cs
- TypeLibConverter.cs
- CreationContext.cs
- ProgressBarHighlightConverter.cs
- ReadOnlyDictionary.cs
- PresentationTraceSources.cs
- WebPartEditorApplyVerb.cs
- UrlMappingsModule.cs
- DataException.cs
- OleDbReferenceCollection.cs
- CodeIdentifiers.cs
- DataObjectSettingDataEventArgs.cs
- NativeMethods.cs
- WebException.cs
- XhtmlTextWriter.cs
- SelectionUIHandler.cs
- TransformerTypeCollection.cs
- OleCmdHelper.cs
- HtmlElement.cs
- AggregateNode.cs
- CacheChildrenQuery.cs