Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / WinForms / Managed / System / WinForms / ProgressBarRenderer.cs / 1 / ProgressBarRenderer.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.VisualStyles; using Microsoft.Win32; ////// /// public sealed class ProgressBarRenderer { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; //cannot instantiate private ProgressBarRenderer() { } ////// This is a rendering class for the ProgressBar control. /// ////// /// public static bool IsSupported { get { return VisualStyleRenderer.IsSupported; // no downlevel support } } ////// Returns true if this class is supported for the current OS and user/application settings, /// otherwise returns false. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawHorizontalBar(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.Bar.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a horizontal bar. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawVerticalBar(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.BarVertical.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a vertical bar. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawHorizontalChunks(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a number of constant size horizontal chunks in the given bounds. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawVerticalChunks(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.ChunkVertical.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a number of constant size vertical chunks in the given bounds. /// ////// /// public static int ChunkThickness { get { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); return (visualStyleRenderer.GetInteger(IntegerProperty.ProgressChunkSize)); } } ////// Returns the width/height of a single horizontal/vertical progress bar chunk. /// ////// /// public static int ChunkSpaceThickness { get { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); return (visualStyleRenderer.GetInteger(IntegerProperty.ProgressSpaceSize)); } } private static void InitializeRenderer(VisualStyleElement element) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(element); } else { visualStyleRenderer.SetParameters(element); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Returns the width/height of the space between horizontal/vertical progress bar chunks. /// ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.VisualStyles; using Microsoft.Win32; ////// /// public sealed class ProgressBarRenderer { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; //cannot instantiate private ProgressBarRenderer() { } ////// This is a rendering class for the ProgressBar control. /// ////// /// public static bool IsSupported { get { return VisualStyleRenderer.IsSupported; // no downlevel support } } ////// Returns true if this class is supported for the current OS and user/application settings, /// otherwise returns false. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawHorizontalBar(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.Bar.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a horizontal bar. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawVerticalBar(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.BarVertical.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a vertical bar. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawHorizontalChunks(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a number of constant size horizontal chunks in the given bounds. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawVerticalChunks(Graphics g, Rectangle bounds) { InitializeRenderer(VisualStyleElement.ProgressBar.ChunkVertical.Normal); visualStyleRenderer.DrawBackground(g, bounds); } ////// Renders a number of constant size vertical chunks in the given bounds. /// ////// /// public static int ChunkThickness { get { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); return (visualStyleRenderer.GetInteger(IntegerProperty.ProgressChunkSize)); } } ////// Returns the width/height of a single horizontal/vertical progress bar chunk. /// ////// /// public static int ChunkSpaceThickness { get { InitializeRenderer(VisualStyleElement.ProgressBar.Chunk.Normal); return (visualStyleRenderer.GetInteger(IntegerProperty.ProgressSpaceSize)); } } private static void InitializeRenderer(VisualStyleElement element) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(element); } else { visualStyleRenderer.SetParameters(element); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Returns the width/height of the space between horizontal/vertical progress bar chunks. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Stylesheet.cs
- SEHException.cs
- TreeViewBindingsEditor.cs
- MouseWheelEventArgs.cs
- TableRowCollection.cs
- FieldNameLookup.cs
- ECDiffieHellmanCngPublicKey.cs
- ConversionValidationRule.cs
- Cursors.cs
- DelegateSerializationHolder.cs
- TreeViewImageIndexConverter.cs
- LassoSelectionBehavior.cs
- TrackingServices.cs
- columnmapkeybuilder.cs
- MediaSystem.cs
- DeclarationUpdate.cs
- wgx_commands.cs
- ActivitySurrogateSelector.cs
- DictionaryEntry.cs
- RadioButtonFlatAdapter.cs
- TraceSource.cs
- TextAnchor.cs
- HttpRuntimeSection.cs
- DocumentGridPage.cs
- SimpleTypeResolver.cs
- ResourceCategoryAttribute.cs
- HtmlElementCollection.cs
- Pointer.cs
- Mapping.cs
- HttpClientProtocol.cs
- ElementProxy.cs
- SystemKeyConverter.cs
- PointF.cs
- FormsAuthenticationTicket.cs
- Evaluator.cs
- EventSinkActivityDesigner.cs
- SchemaEntity.cs
- ListBindableAttribute.cs
- ErrorEventArgs.cs
- GeometryConverter.cs
- TextViewElement.cs
- NonClientArea.cs
- X509Certificate2.cs
- SrgsItemList.cs
- DiscoveryClientOutputChannel.cs
- ModifierKeysValueSerializer.cs
- Point.cs
- MultiBinding.cs
- StringToken.cs
- TextTabProperties.cs
- ConfigXmlSignificantWhitespace.cs
- DataGridViewRowHeaderCell.cs
- LayoutExceptionEventArgs.cs
- ActionItem.cs
- CapabilitiesState.cs
- TableCell.cs
- AnnotationHighlightLayer.cs
- WorkflowRuntime.cs
- DmlSqlGenerator.cs
- WinEventTracker.cs
- SystemIPv6InterfaceProperties.cs
- XPathMessageContext.cs
- DataIdProcessor.cs
- ServiceNameElementCollection.cs
- SecurityUtils.cs
- SocketAddress.cs
- RenamedEventArgs.cs
- ExtendedProperty.cs
- EmptyStringExpandableObjectConverter.cs
- ApplicationHost.cs
- ValueType.cs
- XPathSelectionIterator.cs
- ControlAdapter.cs
- ExtractorMetadata.cs
- EndEvent.cs
- AbstractExpressions.cs
- SHA1.cs
- TCEAdapterGenerator.cs
- DataGridViewHeaderCell.cs
- CalendarButtonAutomationPeer.cs
- ProcessThreadCollection.cs
- PeekCompletedEventArgs.cs
- MouseCaptureWithinProperty.cs
- CompilationSection.cs
- CommandExpr.cs
- FontResourceCache.cs
- CollectionChangeEventArgs.cs
- HMACRIPEMD160.cs
- AsymmetricCryptoHandle.cs
- DataGridViewLinkColumn.cs
- SchemaImporterExtension.cs
- ByteRangeDownloader.cs
- RegexBoyerMoore.cs
- BehaviorService.cs
- StatusBarItem.cs
- ForeignKeyConstraint.cs
- EnumConverter.cs
- Ipv6Element.cs
- WebResponse.cs
- DataServiceClientException.cs