Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / System / Windows / Automation / Peers / GridViewCellAutomationPeer.cs / 1 / GridViewCellAutomationPeer.cs
using System; using System.Collections; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Security; using System.Text; using System.Windows; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Interop; using System.Windows.Media; using MS.Internal; using MS.Win32; namespace System.Windows.Automation.Peers { /// public class GridViewCellAutomationPeer : FrameworkElementAutomationPeer, ITableItemProvider { /// internal GridViewCellAutomationPeer(ContentPresenter owner, ListViewAutomationPeer parent) : base(owner) { Invariant.Assert(parent != null); _listviewAP = parent; } /// internal GridViewCellAutomationPeer(TextBlock owner, ListViewAutomationPeer parent) : base(owner) { Invariant.Assert(parent != null); _listviewAP = parent; } /// protected override string GetClassNameCore() { return Owner.GetType().Name; } /// override protected AutomationControlType GetAutomationControlTypeCore() { if (Owner is TextBlock) { return AutomationControlType.Text; } else { return AutomationControlType.Custom; } } /// override public object GetPattern(PatternInterface patternInterface) { if (patternInterface == PatternInterface.GridItem || patternInterface == PatternInterface.TableItem) { return this; } return base.GetPattern(patternInterface); } /// protected override bool IsControlElementCore() { if (Owner is TextBlock) { return true; } else { Listchildren = GetChildrenAutomationPeer(Owner); return children != null && children.Count >= 1; } } internal int Column { get { return _column; } set { _column = value; } } internal int Row { get { return _row; } set { _row = value; } } #region ITableItem IRawElementProviderSimple[] ITableItemProvider.GetRowHeaderItems() { //If there are no row headers, return an empty array return new IRawElementProviderSimple[0]; } IRawElementProviderSimple[] ITableItemProvider.GetColumnHeaderItems() { ListView listview = _listviewAP.Owner as ListView; if (listview != null && listview.View is GridView) { GridView gridview = listview.View as GridView; if (gridview.HeaderRowPresenter != null && gridview.HeaderRowPresenter.ActualColumnHeaders.Count > Column) { GridViewColumnHeader header = gridview.HeaderRowPresenter.ActualColumnHeaders[Column]; AutomationPeer peer = UIElementAutomationPeer.FromElement(header); if (peer != null) { return new IRawElementProviderSimple[] { ProviderFromPeer(peer) }; } } } return new IRawElementProviderSimple[0]; } #endregion #region IGridItem int IGridItemProvider.Row { get { return Row; } } int IGridItemProvider.Column { get { return Column; } } int IGridItemProvider.RowSpan { get { return 1; } } int IGridItemProvider.ColumnSpan { get { return 1; } } IRawElementProviderSimple IGridItemProvider.ContainingGrid { get { return ProviderFromPeer(_listviewAP); } } #endregion #region Private Methods /// /// Get the children of the parent which has automation peer /// private ListGetChildrenAutomationPeer(Visual parent) { Invariant.Assert(parent != null); List children = null; iterate(parent, (IteratorCallback)delegate(AutomationPeer peer) { if (children == null) children = new List (); children.Add(peer); return (false); }); return children; } private delegate bool IteratorCallback(AutomationPeer peer); // private static bool iterate(Visual parent, IteratorCallback callback) { bool done = false; AutomationPeer peer = null; int count = parent.InternalVisualChildrenCount; for (int i = 0; i < count && !done; i++) { Visual child = parent.InternalGetVisualChild(i); if (child != null && child.CheckFlagsAnd(VisualFlags.IsUIElement) && (peer = CreatePeerForElement((UIElement)child)) != null) { done = callback(peer); } else { done = iterate(child, callback); } } return (done); } #endregion #region Private Fields private ListViewAutomationPeer _listviewAP; private int _column; private int _row; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System; using System.Collections; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Security; using System.Text; using System.Windows; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Interop; using System.Windows.Media; using MS.Internal; using MS.Win32; namespace System.Windows.Automation.Peers { /// public class GridViewCellAutomationPeer : FrameworkElementAutomationPeer, ITableItemProvider { /// internal GridViewCellAutomationPeer(ContentPresenter owner, ListViewAutomationPeer parent) : base(owner) { Invariant.Assert(parent != null); _listviewAP = parent; } /// internal GridViewCellAutomationPeer(TextBlock owner, ListViewAutomationPeer parent) : base(owner) { Invariant.Assert(parent != null); _listviewAP = parent; } /// protected override string GetClassNameCore() { return Owner.GetType().Name; } /// override protected AutomationControlType GetAutomationControlTypeCore() { if (Owner is TextBlock) { return AutomationControlType.Text; } else { return AutomationControlType.Custom; } } /// override public object GetPattern(PatternInterface patternInterface) { if (patternInterface == PatternInterface.GridItem || patternInterface == PatternInterface.TableItem) { return this; } return base.GetPattern(patternInterface); } /// protected override bool IsControlElementCore() { if (Owner is TextBlock) { return true; } else { List children = GetChildrenAutomationPeer(Owner); return children != null && children.Count >= 1; } } internal int Column { get { return _column; } set { _column = value; } } internal int Row { get { return _row; } set { _row = value; } } #region ITableItem IRawElementProviderSimple[] ITableItemProvider.GetRowHeaderItems() { //If there are no row headers, return an empty array return new IRawElementProviderSimple[0]; } IRawElementProviderSimple[] ITableItemProvider.GetColumnHeaderItems() { ListView listview = _listviewAP.Owner as ListView; if (listview != null && listview.View is GridView) { GridView gridview = listview.View as GridView; if (gridview.HeaderRowPresenter != null && gridview.HeaderRowPresenter.ActualColumnHeaders.Count > Column) { GridViewColumnHeader header = gridview.HeaderRowPresenter.ActualColumnHeaders[Column]; AutomationPeer peer = UIElementAutomationPeer.FromElement(header); if (peer != null) { return new IRawElementProviderSimple[] { ProviderFromPeer(peer) }; } } } return new IRawElementProviderSimple[0]; } #endregion #region IGridItem int IGridItemProvider.Row { get { return Row; } } int IGridItemProvider.Column { get { return Column; } } int IGridItemProvider.RowSpan { get { return 1; } } int IGridItemProvider.ColumnSpan { get { return 1; } } IRawElementProviderSimple IGridItemProvider.ContainingGrid { get { return ProviderFromPeer(_listviewAP); } } #endregion #region Private Methods /// /// Get the children of the parent which has automation peer /// private ListGetChildrenAutomationPeer(Visual parent) { Invariant.Assert(parent != null); List children = null; iterate(parent, (IteratorCallback)delegate(AutomationPeer peer) { if (children == null) children = new List (); children.Add(peer); return (false); }); return children; } private delegate bool IteratorCallback(AutomationPeer peer); // private static bool iterate(Visual parent, IteratorCallback callback) { bool done = false; AutomationPeer peer = null; int count = parent.InternalVisualChildrenCount; for (int i = 0; i < count && !done; i++) { Visual child = parent.InternalGetVisualChild(i); if (child != null && child.CheckFlagsAnd(VisualFlags.IsUIElement) && (peer = CreatePeerForElement((UIElement)child)) != null) { done = callback(peer); } else { done = iterate(child, callback); } } return (done); } #endregion #region Private Fields private ListViewAutomationPeer _listviewAP; private int _column; private int _row; #endregion } } // 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
- DataServiceQueryOfT.cs
- WSSecureConversationDec2005.cs
- ChangesetResponse.cs
- DataGridItemEventArgs.cs
- XmlQuerySequence.cs
- sqlpipe.cs
- FormViewRow.cs
- IISUnsafeMethods.cs
- ComEventsHelper.cs
- PenLineCapValidation.cs
- XmlCharCheckingReader.cs
- Paragraph.cs
- AsymmetricKeyExchangeDeformatter.cs
- XsdDuration.cs
- SmiMetaData.cs
- TerminatorSinks.cs
- HtmlObjectListAdapter.cs
- XmlSchemaExporter.cs
- SafeRightsManagementHandle.cs
- PixelFormat.cs
- StringUtil.cs
- ADMembershipProvider.cs
- OleDbTransaction.cs
- OutputWindow.cs
- SafeLibraryHandle.cs
- SqlError.cs
- StyleBamlTreeBuilder.cs
- HttpInputStream.cs
- ConfigurationValues.cs
- PerformanceCounterPermissionAttribute.cs
- GroupStyle.cs
- EntitySetBase.cs
- TerminateSequence.cs
- activationcontext.cs
- InkCollectionBehavior.cs
- ProcessModuleCollection.cs
- TrackingCondition.cs
- PluggableProtocol.cs
- PeerTransportElement.cs
- PrinterSettings.cs
- TemplatePartAttribute.cs
- BulletedList.cs
- TableRow.cs
- XPathBuilder.cs
- XPathConvert.cs
- LassoSelectionBehavior.cs
- ObjectDataSourceEventArgs.cs
- StructuredTypeEmitter.cs
- SymbolEqualComparer.cs
- ButtonStandardAdapter.cs
- DefaultHttpHandler.cs
- TableRow.cs
- Adorner.cs
- MemberRelationshipService.cs
- XPathScanner.cs
- TraversalRequest.cs
- BinaryObjectReader.cs
- Annotation.cs
- HostedAspNetEnvironment.cs
- WindowsFont.cs
- DefaultValueAttribute.cs
- ConfigXmlSignificantWhitespace.cs
- WebPartsPersonalization.cs
- ProcessHostServerConfig.cs
- HtmlInputFile.cs
- OlePropertyStructs.cs
- TextEffect.cs
- MatrixUtil.cs
- CustomCredentialPolicy.cs
- ClientTargetCollection.cs
- ContextInformation.cs
- ComponentCollection.cs
- CompModSwitches.cs
- ReflectTypeDescriptionProvider.cs
- CompoundFileStreamReference.cs
- MachineKey.cs
- SettingsPropertyWrongTypeException.cs
- BitmapEffect.cs
- UnknownBitmapDecoder.cs
- WaitHandleCannotBeOpenedException.cs
- SortDescription.cs
- QilTernary.cs
- PublisherMembershipCondition.cs
- FormViewCommandEventArgs.cs
- XslCompiledTransform.cs
- Token.cs
- ToolStripDropDownMenu.cs
- SocketCache.cs
- ExtendedPropertyDescriptor.cs
- AdPostCacheSubstitution.cs
- ADMembershipUser.cs
- UnionExpr.cs
- xsdvalidator.cs
- DataGridViewRowsRemovedEventArgs.cs
- DiscoveryClientDocuments.cs
- ExtendedProperty.cs
- UniqueIdentifierService.cs
- MatrixUtil.cs
- DBConcurrencyException.cs
- SafeNativeMethods.cs