Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / xsp / System / Web / Extensions / ui / webcontrols / DataPagerField.cs / 1 / DataPagerField.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Diagnostics.CodeAnalysis; using System.Web; using System.Web.UI; namespace System.Web.UI.WebControls { [AspNetHostingPermission(System.Security.Permissions.SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(System.Security.Permissions.SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class DataPagerField : IStateManager { private StateBag _stateBag; private bool _trackViewState; private DataPager _dataPager; internal event EventHandler FieldChanged; protected DataPagerField() { _stateBag = new StateBag(); } protected StateBag ViewState { get { return _stateBag; } } protected bool IsTrackingViewState { get { return _trackViewState; } } protected DataPager DataPager { get { return _dataPager; } } protected bool QueryStringHandled { get { return DataPager.QueryStringHandled; } set { DataPager.QueryStringHandled = value; } } protected string QueryStringValue { get { return DataPager.QueryStringValue; } } [ Category("Behavior"), DefaultValue(true), ResourceDescription("DataPagerField_Visible") ] public bool Visible { get { object o = ViewState["Visible"]; if (o != null) { return (bool)o; } return true; } set { if (value != Visible) { ViewState["Visible"] = value; OnFieldChanged(); } } } protected internal DataPagerField CloneField() { DataPagerField newField = CreateField(); CopyProperties(newField); return newField; } protected virtual void CopyProperties(DataPagerField newField) { newField.Visible = Visible; } public abstract void CreateDataPagers(DataPagerFieldItem container, int startRowIndex, int maximumRows, int totalRowCount, int fieldIndex); protected abstract DataPagerField CreateField(); [SuppressMessage("Microsoft.Design", "CA1055:UriReturnValuesShouldNotBeStrings", Justification="Return value matches HyperLink.NavigateUrl property type.")] protected string GetQueryStringNavigateUrl(int pageNumber) { return DataPager.GetQueryStringNavigateUrl(pageNumber); } [SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers", MessageId = "0#")] public abstract void HandleEvent(CommandEventArgs e); protected virtual void LoadViewState(object savedState) { if (savedState != null) { object[] myState = (object[])savedState; if (myState[0] != null) ((IStateManager)ViewState).LoadViewState(myState[0]); } } protected virtual void OnFieldChanged() { if (FieldChanged != null) { FieldChanged(this, EventArgs.Empty); } } protected virtual object SaveViewState() { object state = ((IStateManager)ViewState).SaveViewState(); if ((state != null)) { return new object[1] { state }; } return null; } internal void SetDirty() { _stateBag.SetDirty(true); } internal void SetDataPager(DataPager dataPager) { _dataPager = dataPager; } protected virtual void TrackViewState() { _trackViewState = true; ((IStateManager)ViewState).TrackViewState(); } #region IStateManager ////// /// Return true if tracking state changes. /// bool IStateManager.IsTrackingViewState { get { return IsTrackingViewState; } } ////// /// Load previously saved state. /// void IStateManager.LoadViewState(object state) { LoadViewState(state); } ////// /// Start tracking state changes. /// void IStateManager.TrackViewState() { TrackViewState(); } ////// /// Return object containing state changes. /// object IStateManager.SaveViewState() { return SaveViewState(); } #endregion IStateManager } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Diagnostics.CodeAnalysis; using System.Web; using System.Web.UI; namespace System.Web.UI.WebControls { [AspNetHostingPermission(System.Security.Permissions.SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(System.Security.Permissions.SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class DataPagerField : IStateManager { private StateBag _stateBag; private bool _trackViewState; private DataPager _dataPager; internal event EventHandler FieldChanged; protected DataPagerField() { _stateBag = new StateBag(); } protected StateBag ViewState { get { return _stateBag; } } protected bool IsTrackingViewState { get { return _trackViewState; } } protected DataPager DataPager { get { return _dataPager; } } protected bool QueryStringHandled { get { return DataPager.QueryStringHandled; } set { DataPager.QueryStringHandled = value; } } protected string QueryStringValue { get { return DataPager.QueryStringValue; } } [ Category("Behavior"), DefaultValue(true), ResourceDescription("DataPagerField_Visible") ] public bool Visible { get { object o = ViewState["Visible"]; if (o != null) { return (bool)o; } return true; } set { if (value != Visible) { ViewState["Visible"] = value; OnFieldChanged(); } } } protected internal DataPagerField CloneField() { DataPagerField newField = CreateField(); CopyProperties(newField); return newField; } protected virtual void CopyProperties(DataPagerField newField) { newField.Visible = Visible; } public abstract void CreateDataPagers(DataPagerFieldItem container, int startRowIndex, int maximumRows, int totalRowCount, int fieldIndex); protected abstract DataPagerField CreateField(); [SuppressMessage("Microsoft.Design", "CA1055:UriReturnValuesShouldNotBeStrings", Justification="Return value matches HyperLink.NavigateUrl property type.")] protected string GetQueryStringNavigateUrl(int pageNumber) { return DataPager.GetQueryStringNavigateUrl(pageNumber); } [SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers", MessageId = "0#")] public abstract void HandleEvent(CommandEventArgs e); protected virtual void LoadViewState(object savedState) { if (savedState != null) { object[] myState = (object[])savedState; if (myState[0] != null) ((IStateManager)ViewState).LoadViewState(myState[0]); } } protected virtual void OnFieldChanged() { if (FieldChanged != null) { FieldChanged(this, EventArgs.Empty); } } protected virtual object SaveViewState() { object state = ((IStateManager)ViewState).SaveViewState(); if ((state != null)) { return new object[1] { state }; } return null; } internal void SetDirty() { _stateBag.SetDirty(true); } internal void SetDataPager(DataPager dataPager) { _dataPager = dataPager; } protected virtual void TrackViewState() { _trackViewState = true; ((IStateManager)ViewState).TrackViewState(); } #region IStateManager ////// /// Return true if tracking state changes. /// bool IStateManager.IsTrackingViewState { get { return IsTrackingViewState; } } ////// /// Load previously saved state. /// void IStateManager.LoadViewState(object state) { LoadViewState(state); } ////// /// Start tracking state changes. /// void IStateManager.TrackViewState() { TrackViewState(); } ////// /// Return object containing state changes. /// object IStateManager.SaveViewState() { return SaveViewState(); } #endregion IStateManager } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MetadataException.cs
- DefaultTypeArgumentAttribute.cs
- SoapSchemaImporter.cs
- FactoryMaker.cs
- SqlWriter.cs
- CollectionViewProxy.cs
- InputReport.cs
- GPPOINT.cs
- cryptoapiTransform.cs
- TableLayoutRowStyleCollection.cs
- QueueProcessor.cs
- Operator.cs
- DBSqlParserTableCollection.cs
- PrintPreviewGraphics.cs
- GridViewItemAutomationPeer.cs
- SqlDataSource.cs
- HtmlFormWrapper.cs
- StylusDownEventArgs.cs
- TracingConnection.cs
- Vector3DAnimationUsingKeyFrames.cs
- ColumnTypeConverter.cs
- ResXResourceReader.cs
- BookmarkList.cs
- DesignSurface.cs
- BulletDecorator.cs
- ContextStaticAttribute.cs
- OwnerDrawPropertyBag.cs
- IndependentAnimationStorage.cs
- ObjectDataProvider.cs
- ListBase.cs
- TrackingDataItem.cs
- UniqueEventHelper.cs
- MultiTrigger.cs
- StateWorkerRequest.cs
- DiscoveryDocumentReference.cs
- ModelPropertyDescriptor.cs
- TextBox.cs
- TemplatePropertyEntry.cs
- RepeaterCommandEventArgs.cs
- MessageSecurityOverMsmq.cs
- ValidationHelpers.cs
- XmlTextReaderImpl.cs
- ProcessHostMapPath.cs
- ElementsClipboardData.cs
- XmlBindingWorker.cs
- PropertyChangedEventArgs.cs
- DetailsViewUpdatedEventArgs.cs
- TreeNodeCollection.cs
- DataKeyCollection.cs
- FileEnumerator.cs
- processwaithandle.cs
- ManipulationStartingEventArgs.cs
- ButtonStandardAdapter.cs
- BitmapEncoder.cs
- XPathQueryGenerator.cs
- TypedElement.cs
- XsdBuildProvider.cs
- DataGridParentRows.cs
- TreeNodeClickEventArgs.cs
- FileVersionInfo.cs
- BitmapEffectCollection.cs
- TypeInitializationException.cs
- MatchNoneMessageFilter.cs
- ModuleElement.cs
- ConfigurationLocation.cs
- GeneralTransform3DGroup.cs
- SqlProviderServices.cs
- DataGridViewCellCancelEventArgs.cs
- ConfigurationManager.cs
- DataGridViewCell.cs
- Int32Rect.cs
- DynamicDocumentPaginator.cs
- TargetInvocationException.cs
- ControlBuilder.cs
- XmlTypeAttribute.cs
- FillErrorEventArgs.cs
- DescendantBaseQuery.cs
- iisPickupDirectory.cs
- PlatformCulture.cs
- RotateTransform3D.cs
- TableLayout.cs
- Identifier.cs
- SplitContainer.cs
- StoryFragments.cs
- OneToOneMappingSerializer.cs
- EncodingInfo.cs
- EncoderBestFitFallback.cs
- MsmqIntegrationBindingCollectionElement.cs
- SessionSwitchEventArgs.cs
- QuaternionRotation3D.cs
- NotSupportedException.cs
- SecurityContext.cs
- DefaultAsyncDataDispatcher.cs
- UserControlParser.cs
- PermissionSetTriple.cs
- Drawing.cs
- DesignerHierarchicalDataSourceView.cs
- DefaultTextStore.cs
- PersonalizationStateQuery.cs
- SupportsEventValidationAttribute.cs