Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Extensions / UI / WebControls / DataPagerField.cs / 1305376 / 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 { 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 { 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
- Reference.cs
- InvalidComObjectException.cs
- FrameworkPropertyMetadata.cs
- TemplateNameScope.cs
- PathData.cs
- AbandonedMutexException.cs
- ProviderSettingsCollection.cs
- UseAttributeSetsAction.cs
- FontStretches.cs
- HttpDateParse.cs
- GridViewCellAutomationPeer.cs
- EdmFunctions.cs
- AbstractDataSvcMapFileLoader.cs
- UriScheme.cs
- DiscoveryDocumentSerializer.cs
- QueryReaderSettings.cs
- DataGridAutoGeneratingColumnEventArgs.cs
- WebPartZoneDesigner.cs
- DataSourceControl.cs
- DnsElement.cs
- HostedBindingBehavior.cs
- Bold.cs
- TextRunCache.cs
- SrgsItemList.cs
- MasterPage.cs
- Stack.cs
- Win32.cs
- XsdDateTime.cs
- DbProviderSpecificTypePropertyAttribute.cs
- BinaryFormatterSinks.cs
- SqlMetaData.cs
- Walker.cs
- RoleGroupCollection.cs
- PreservationFileReader.cs
- XamlBrushSerializer.cs
- ModelItemDictionary.cs
- ColorMap.cs
- XmlFormatReaderGenerator.cs
- SolidBrush.cs
- IERequestCache.cs
- PathGradientBrush.cs
- TextEndOfSegment.cs
- ValueConversionAttribute.cs
- FixedMaxHeap.cs
- PropertyValueEditor.cs
- GraphicsContainer.cs
- TailCallAnalyzer.cs
- HebrewNumber.cs
- TypeBuilderInstantiation.cs
- XmlSchemaCompilationSettings.cs
- Viewport3DAutomationPeer.cs
- TrackingServices.cs
- WebConvert.cs
- DelayedRegex.cs
- DLinqAssociationProvider.cs
- GetWinFXPath.cs
- DiscoveryClientElement.cs
- RSAPKCS1KeyExchangeFormatter.cs
- FillErrorEventArgs.cs
- Tuple.cs
- CompositeKey.cs
- ToolStripPanelCell.cs
- FormViewInsertedEventArgs.cs
- DataServiceProcessingPipeline.cs
- UriScheme.cs
- StateMachine.cs
- SafeFindHandle.cs
- SynchronizedCollection.cs
- FileSystemWatcher.cs
- MetadataUtilsSmi.cs
- manifestimages.cs
- CodeDOMUtility.cs
- SafePEFileHandle.cs
- DynamicScriptObject.cs
- DesigntimeLicenseContext.cs
- BooleanExpr.cs
- XmlSchemaAttribute.cs
- XMLSyntaxException.cs
- LoadedOrUnloadedOperation.cs
- MeasureData.cs
- EventItfInfo.cs
- ObjectCloneHelper.cs
- DesignerCapabilities.cs
- Site.cs
- streamingZipPartStream.cs
- FromRequest.cs
- LineGeometry.cs
- PropertyTabChangedEvent.cs
- SerialStream.cs
- XmlHelper.cs
- RadioButton.cs
- DefaultPropertyAttribute.cs
- HtmlLink.cs
- SimplePropertyEntry.cs
- AnnotationStore.cs
- ReadWriteObjectLock.cs
- ActivationArguments.cs
- InteropBitmapSource.cs
- AnimationStorage.cs
- MarkupCompilePass1.cs