Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / WinForms / Managed / System / WinForms / OwnerDrawPropertyBag.cs / 1 / OwnerDrawPropertyBag.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Diagnostics; using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.Internal; using System.Windows.Forms; using Microsoft.Win32; using System.Runtime.Serialization; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// /// /// Class used to pass new font/color information around for "partial" ownerdraw list/treeview items. /// ///// [SuppressMessage("Microsoft.Usage", "CA2240:ImplementISerializableCorrectly")] [Serializable] public class OwnerDrawPropertyBag : MarshalByRefObject, ISerializable { Font font = null; Color foreColor = Color.Empty; Color backColor = Color.Empty; Control.FontHandleWrapper fontWrapper = null; private static object internalSyncObject = new object(); /** * Constructor used in deserialization * Has to be protected because OwnerDrawPropertyBag is not sealed. FxCop Rule CA2229. */ protected OwnerDrawPropertyBag(SerializationInfo info, StreamingContext context) { foreach (SerializationEntry entry in info) { if (entry.Name == "Font") { // SEC font = (Font) entry.Value; } else if (entry.Name =="ForeColor") { // SEC foreColor =(Color)entry.Value; } else if (entry.Name =="BackColor") { // SEC backColor = (Color)entry.Value; } } } internal OwnerDrawPropertyBag(){ } /// /// /// public Font Font { get { return font; } set { font = value; } } ///[To be supplied.] ////// /// public Color ForeColor { get { return foreColor; } set { foreColor = value; } } ///[To be supplied.] ////// /// public Color BackColor { get { return backColor; } set { backColor = value; } } internal IntPtr FontHandle { get { if (fontWrapper == null) { fontWrapper = new Control.FontHandleWrapper(Font); } return fontWrapper.Handle; } } ///[To be supplied.] ////// /// Returns whether or not this property bag contains all default values (is empty) /// public virtual bool IsEmpty() { return (Font == null && foreColor.IsEmpty && backColor.IsEmpty); } ////// /// Copies the bag. Always returns a valid ODPB object /// public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value) { lock(internalSyncObject) { OwnerDrawPropertyBag ret = new OwnerDrawPropertyBag(); if (value == null) return ret; ret.backColor = value.backColor; ret.foreColor = value.foreColor; ret.Font = value.font; return ret; } } ////// /// ISerializable private implementation /// ///[SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.SerializationFormatter)] void ISerializable.GetObjectData(SerializationInfo si, StreamingContext context) { si.AddValue("BackColor", BackColor); si.AddValue("ForeColor", ForeColor); si.AddValue("Font", Font); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Diagnostics; using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.Internal; using System.Windows.Forms; using Microsoft.Win32; using System.Runtime.Serialization; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// /// /// Class used to pass new font/color information around for "partial" ownerdraw list/treeview items. /// ///// [SuppressMessage("Microsoft.Usage", "CA2240:ImplementISerializableCorrectly")] [Serializable] public class OwnerDrawPropertyBag : MarshalByRefObject, ISerializable { Font font = null; Color foreColor = Color.Empty; Color backColor = Color.Empty; Control.FontHandleWrapper fontWrapper = null; private static object internalSyncObject = new object(); /** * Constructor used in deserialization * Has to be protected because OwnerDrawPropertyBag is not sealed. FxCop Rule CA2229. */ protected OwnerDrawPropertyBag(SerializationInfo info, StreamingContext context) { foreach (SerializationEntry entry in info) { if (entry.Name == "Font") { // SEC font = (Font) entry.Value; } else if (entry.Name =="ForeColor") { // SEC foreColor =(Color)entry.Value; } else if (entry.Name =="BackColor") { // SEC backColor = (Color)entry.Value; } } } internal OwnerDrawPropertyBag(){ } /// /// /// public Font Font { get { return font; } set { font = value; } } ///[To be supplied.] ////// /// public Color ForeColor { get { return foreColor; } set { foreColor = value; } } ///[To be supplied.] ////// /// public Color BackColor { get { return backColor; } set { backColor = value; } } internal IntPtr FontHandle { get { if (fontWrapper == null) { fontWrapper = new Control.FontHandleWrapper(Font); } return fontWrapper.Handle; } } ///[To be supplied.] ////// /// Returns whether or not this property bag contains all default values (is empty) /// public virtual bool IsEmpty() { return (Font == null && foreColor.IsEmpty && backColor.IsEmpty); } ////// /// Copies the bag. Always returns a valid ODPB object /// public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value) { lock(internalSyncObject) { OwnerDrawPropertyBag ret = new OwnerDrawPropertyBag(); if (value == null) return ret; ret.backColor = value.backColor; ret.foreColor = value.foreColor; ret.Font = value.font; return ret; } } ////// /// ISerializable private implementation /// ///[SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.SerializationFormatter)] void ISerializable.GetObjectData(SerializationInfo si, StreamingContext context) { si.AddValue("BackColor", BackColor); si.AddValue("ForeColor", ForeColor); si.AddValue("Font", Font); } } } // 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
- SHA1Cng.cs
- WindowsScroll.cs
- ImageMap.cs
- listitem.cs
- EntityConnection.cs
- FrameworkElement.cs
- RuntimeHelpers.cs
- SendAgentStatusRequest.cs
- EdmItemError.cs
- GridViewAutomationPeer.cs
- AuthenticationServiceManager.cs
- InkCanvasInnerCanvas.cs
- SQlBooleanStorage.cs
- IndicShape.cs
- ContentPresenter.cs
- GPStream.cs
- ContextToken.cs
- PostBackOptions.cs
- ProfilePropertySettings.cs
- InstanceCompleteException.cs
- MatrixAnimationUsingPath.cs
- Attributes.cs
- StyleXamlTreeBuilder.cs
- ProfileSection.cs
- MethodRental.cs
- MergeFilterQuery.cs
- FramingChannels.cs
- SetIndexBinder.cs
- ArcSegment.cs
- InstanceDataCollectionCollection.cs
- MatrixTransform.cs
- Simplifier.cs
- AnchoredBlock.cs
- PixelShader.cs
- TraceContext.cs
- EmbeddedMailObjectsCollection.cs
- GrammarBuilderRuleRef.cs
- EndpointDiscoveryBehavior.cs
- StrongNamePublicKeyBlob.cs
- SqlCachedBuffer.cs
- UnsafeNativeMethods.cs
- PathFigureCollection.cs
- PageTextBox.cs
- TypeForwardedToAttribute.cs
- ConstraintEnumerator.cs
- wgx_exports.cs
- IgnoreFlushAndCloseStream.cs
- TabControl.cs
- ProcessHostConfigUtils.cs
- ToolStripDropDownClosingEventArgs.cs
- SvcFileManager.cs
- ToolStripDropTargetManager.cs
- HtmlEmptyTagControlBuilder.cs
- Serializer.cs
- _HTTPDateParse.cs
- MemberDescriptor.cs
- PropertyToken.cs
- returneventsaver.cs
- HttpListenerResponse.cs
- SafeSecurityHandles.cs
- Viewport3DVisual.cs
- CodeTypeMemberCollection.cs
- AtomServiceDocumentSerializer.cs
- InheritedPropertyChangedEventArgs.cs
- LocationSectionRecord.cs
- _AcceptOverlappedAsyncResult.cs
- XPathAncestorQuery.cs
- MetabaseReader.cs
- NamedElement.cs
- StringComparer.cs
- PointConverter.cs
- DataSourceControlBuilder.cs
- CoTaskMemHandle.cs
- NotifyInputEventArgs.cs
- UnsafeNativeMethods.cs
- LoginCancelEventArgs.cs
- ConstantSlot.cs
- CaseInsensitiveHashCodeProvider.cs
- TextUtf8RawTextWriter.cs
- ExpressionStringBuilder.cs
- MobileControlDesigner.cs
- SqlMethodTransformer.cs
- TemplateColumn.cs
- InputDevice.cs
- validation.cs
- Attributes.cs
- RowTypeElement.cs
- WindowsRichEdit.cs
- SerializationInfoEnumerator.cs
- CapiSafeHandles.cs
- InvalidAsynchronousStateException.cs
- ExpressionBuilder.cs
- ResourceAssociationSetEnd.cs
- listitem.cs
- CompModHelpers.cs
- ReferencedType.cs
- SystemDiagnosticsSection.cs
- ObjectTag.cs
- ExpressionEditorAttribute.cs
- WinInetCache.cs