Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / UIAutomation / Win32Providers / MS / Internal / AutomationProxies / CommonGetThemePartSize.cs / 1 / CommonGetThemePartSize.cs
using System; using System.Security; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Runtime.CompilerServices; using Microsoft.Win32.SafeHandles; using MS.Win32; namespace MS.Internal.AutomationProxies { class ThemePart: IDisposable { // ------------------------------------------------------ // // Constructors // //----------------------------------------------------- #region Constructors internal ThemePart (IntPtr hwnd, string sClass) { if (Environment.OSVersion.Version.Major >= 5) { _hTheme = new SafeThemeHandle(OpenThemeData(hwnd, sClass), false); } else { _hTheme = new SafeThemeHandle(IntPtr.Zero, false); } } public void Dispose () { _hTheme.Dispose(); } #endregion //----------------------------------------------------- // // Internal Methods // //----------------------------------------------------- #region Internal Methods // Retreive the dimension of of UI element internal NativeMethods.SIZE Size (int iPartId, int iStateId) { bool fSuccess = false; // Default is (0, 0) NativeMethods.SIZE size = new NativeMethods.SIZE(0, 0); if (!_hTheme.IsInvalid) { unsafe { fSuccess = GetThemePartSize(_hTheme, IntPtr.Zero, iPartId, iStateId, IntPtr.Zero, (int)THEMESIZE.TS_TRUE, &size) == IntPtr.Zero; } } // Falls back uses GetSystemMetrics if (!fSuccess) { // dangerous construct, the iPartId might collide. // When entering an entry, make sure that the ID is not previously used. // If it is the case, then an extra parameter needs to be added to this method switch (iPartId) { case (int) STATUSPARTS.SP_GRIPPER: size.cx = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); size.cy = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); break; case (int)SCROLLBARPARTS.SBP_SIZEBOX: size.cx = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CXVSCROLL); size.cy = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CYHSCROLL); break; case (int)SCROLLBARPARTS.SBP_ARROWBTN: size.cx = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CXHSCROLL); size.cy = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CYVSCROLL); break; case (int) WINDOWPARTS.WP_MINBUTTON : case (int) WINDOWPARTS.WP_MAXBUTTON : case (int) WINDOWPARTS.WP_CLOSEBUTTON : case (int) WINDOWPARTS.WP_HELPBUTTON : size.cx = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); size.cy = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); break; default: System.Diagnostics.Debug.Assert (false, "Unsupport Type"); break; } } return size; } #endregion //------------------------------------------------------ // // Internal Fields // //----------------------------------------------------- #region Internal Fields internal enum WINDOWPARTS { WP_CAPTION = 1, WP_SMALLCAPTION = 2, WP_MINCAPTION = 3, WP_SMALLMINCAPTION = 4, WP_MAXCAPTION = 5, WP_SMALLMAXCAPTION = 6, WP_FRAMELEFT = 7, WP_FRAMERIGHT = 8, WP_FRAMEBOTTOM = 9, WP_SMALLFRAMELEFT = 10, WP_SMALLFRAMERIGHT = 11, WP_SMALLFRAMEBOTTOM = 12, WP_SYSBUTTON = 13, WP_MDISYSBUTTON = 14, WP_MINBUTTON = 15, WP_MDIMINBUTTON = 16, WP_MAXBUTTON = 17, WP_CLOSEBUTTON = 18, WP_SMALLCLOSEBUTTON = 19, WP_MDICLOSEBUTTON = 20, WP_RESTOREBUTTON = 21, WP_MDIRESTOREBUTTON = 22, WP_HELPBUTTON = 23, WP_MDIHELPBUTTON = 24, WP_HORZSCROLL = 25, WP_HORZTHUMB = 26, WP_VERTSCROLL = 27, WP_VERTTHUMB = 28, WP_DIALOG = 29, WP_CAPTIONSIZINGTEMPLATE = 30, WP_SMALLCAPTIONSIZINGTEMPLATE = 31, WP_FRAMELEFTSIZINGTEMPLATE = 32, WP_SMALLFRAMELEFTSIZINGTEMPLATE = 33, WP_FRAMERIGHTSIZINGTEMPLATE = 34, WP_SMALLFRAMERIGHTSIZINGTEMPLATE = 35, WP_FRAMEBOTTOMSIZINGTEMPLATE = 36, WP_SMALLFRAMEBOTTOMSIZINGTEMPLATE = 37, }; // internal enum MINBUTTONSTATES { MINBS_NORMAL = 1, MINBS_HOT = 2, MINBS_PUSHED = 3, MINBS_DISABLED = 4, }; internal enum SCROLLBARPARTS { SBP_ARROWBTN = 1, SBP_THUMBBTNHORZ = 2, SBP_THUMBBTNVERT = 3, SBP_LOWERTRACKHORZ = 4, SBP_UPPERTRACKHORZ = 5, SBP_LOWERTRACKVERT = 6, SBP_UPPERTRACKVERT = 7, SBP_GRIPPERHORZ = 8, SBP_GRIPPERVERT = 9, SBP_SIZEBOX = 10, }; internal enum STATUSPARTS { SP_PANE = 1, SP_GRIPPERPANE = 2, SP_GRIPPER = 3, }; enum THEMESIZE { TS_MIN, // minimum size TS_TRUE, // size without stretching TS_DRAW, // size that theme mgr will use to draw part }; #endregion //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods [DllImport ("UxTheme.dll", CharSet = CharSet.Auto)] private static unsafe extern IntPtr GetThemePartSize(SafeThemeHandle hTheme, IntPtr hdc, int iPartId, int iStateId, IntPtr prc, int eSize, NativeMethods.SIZE* psz); [DllImport ("UxTheme.dll", CharSet = CharSet.Auto)] private static extern IntPtr OpenThemeData(IntPtr hwnd, [MarshalAs(UnmanagedType.LPWStr)]string s); #endregion //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // cached Value. Will never be initialize elsewhere if OS == Win98 private SafeThemeHandle _hTheme; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System; using System.Security; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Runtime.CompilerServices; using Microsoft.Win32.SafeHandles; using MS.Win32; namespace MS.Internal.AutomationProxies { class ThemePart: IDisposable { // ------------------------------------------------------ // // Constructors // //----------------------------------------------------- #region Constructors internal ThemePart (IntPtr hwnd, string sClass) { if (Environment.OSVersion.Version.Major >= 5) { _hTheme = new SafeThemeHandle(OpenThemeData(hwnd, sClass), false); } else { _hTheme = new SafeThemeHandle(IntPtr.Zero, false); } } public void Dispose () { _hTheme.Dispose(); } #endregion //----------------------------------------------------- // // Internal Methods // //----------------------------------------------------- #region Internal Methods // Retreive the dimension of of UI element internal NativeMethods.SIZE Size (int iPartId, int iStateId) { bool fSuccess = false; // Default is (0, 0) NativeMethods.SIZE size = new NativeMethods.SIZE(0, 0); if (!_hTheme.IsInvalid) { unsafe { fSuccess = GetThemePartSize(_hTheme, IntPtr.Zero, iPartId, iStateId, IntPtr.Zero, (int)THEMESIZE.TS_TRUE, &size) == IntPtr.Zero; } } // Falls back uses GetSystemMetrics if (!fSuccess) { // dangerous construct, the iPartId might collide. // When entering an entry, make sure that the ID is not previously used. // If it is the case, then an extra parameter needs to be added to this method switch (iPartId) { case (int) STATUSPARTS.SP_GRIPPER: size.cx = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); size.cy = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); break; case (int)SCROLLBARPARTS.SBP_SIZEBOX: size.cx = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CXVSCROLL); size.cy = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CYHSCROLL); break; case (int)SCROLLBARPARTS.SBP_ARROWBTN: size.cx = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CXHSCROLL); size.cy = UnsafeNativeMethods.GetSystemMetrics(NativeMethods.SM_CYVSCROLL); break; case (int) WINDOWPARTS.WP_MINBUTTON : case (int) WINDOWPARTS.WP_MAXBUTTON : case (int) WINDOWPARTS.WP_CLOSEBUTTON : case (int) WINDOWPARTS.WP_HELPBUTTON : size.cx = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); size.cy = UnsafeNativeMethods.GetSystemMetrics (NativeMethods.SM_CXSIZE); break; default: System.Diagnostics.Debug.Assert (false, "Unsupport Type"); break; } } return size; } #endregion //------------------------------------------------------ // // Internal Fields // //----------------------------------------------------- #region Internal Fields internal enum WINDOWPARTS { WP_CAPTION = 1, WP_SMALLCAPTION = 2, WP_MINCAPTION = 3, WP_SMALLMINCAPTION = 4, WP_MAXCAPTION = 5, WP_SMALLMAXCAPTION = 6, WP_FRAMELEFT = 7, WP_FRAMERIGHT = 8, WP_FRAMEBOTTOM = 9, WP_SMALLFRAMELEFT = 10, WP_SMALLFRAMERIGHT = 11, WP_SMALLFRAMEBOTTOM = 12, WP_SYSBUTTON = 13, WP_MDISYSBUTTON = 14, WP_MINBUTTON = 15, WP_MDIMINBUTTON = 16, WP_MAXBUTTON = 17, WP_CLOSEBUTTON = 18, WP_SMALLCLOSEBUTTON = 19, WP_MDICLOSEBUTTON = 20, WP_RESTOREBUTTON = 21, WP_MDIRESTOREBUTTON = 22, WP_HELPBUTTON = 23, WP_MDIHELPBUTTON = 24, WP_HORZSCROLL = 25, WP_HORZTHUMB = 26, WP_VERTSCROLL = 27, WP_VERTTHUMB = 28, WP_DIALOG = 29, WP_CAPTIONSIZINGTEMPLATE = 30, WP_SMALLCAPTIONSIZINGTEMPLATE = 31, WP_FRAMELEFTSIZINGTEMPLATE = 32, WP_SMALLFRAMELEFTSIZINGTEMPLATE = 33, WP_FRAMERIGHTSIZINGTEMPLATE = 34, WP_SMALLFRAMERIGHTSIZINGTEMPLATE = 35, WP_FRAMEBOTTOMSIZINGTEMPLATE = 36, WP_SMALLFRAMEBOTTOMSIZINGTEMPLATE = 37, }; // internal enum MINBUTTONSTATES { MINBS_NORMAL = 1, MINBS_HOT = 2, MINBS_PUSHED = 3, MINBS_DISABLED = 4, }; internal enum SCROLLBARPARTS { SBP_ARROWBTN = 1, SBP_THUMBBTNHORZ = 2, SBP_THUMBBTNVERT = 3, SBP_LOWERTRACKHORZ = 4, SBP_UPPERTRACKHORZ = 5, SBP_LOWERTRACKVERT = 6, SBP_UPPERTRACKVERT = 7, SBP_GRIPPERHORZ = 8, SBP_GRIPPERVERT = 9, SBP_SIZEBOX = 10, }; internal enum STATUSPARTS { SP_PANE = 1, SP_GRIPPERPANE = 2, SP_GRIPPER = 3, }; enum THEMESIZE { TS_MIN, // minimum size TS_TRUE, // size without stretching TS_DRAW, // size that theme mgr will use to draw part }; #endregion //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods [DllImport ("UxTheme.dll", CharSet = CharSet.Auto)] private static unsafe extern IntPtr GetThemePartSize(SafeThemeHandle hTheme, IntPtr hdc, int iPartId, int iStateId, IntPtr prc, int eSize, NativeMethods.SIZE* psz); [DllImport ("UxTheme.dll", CharSet = CharSet.Auto)] private static extern IntPtr OpenThemeData(IntPtr hwnd, [MarshalAs(UnmanagedType.LPWStr)]string s); #endregion //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // cached Value. Will never be initialize elsewhere if OS == Win98 private SafeThemeHandle _hTheme; #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
- ComponentChangingEvent.cs
- PagesChangedEventArgs.cs
- CompatibleComparer.cs
- ImageMapEventArgs.cs
- SyndicationPerson.cs
- ReadOnlyAttribute.cs
- HostProtectionException.cs
- IIS7WorkerRequest.cs
- StringExpressionSet.cs
- UTF32Encoding.cs
- SqlUserDefinedTypeAttribute.cs
- XmlCharCheckingReader.cs
- XmlSecureResolver.cs
- ValidationManager.cs
- MarginCollapsingState.cs
- MenuItemCollectionEditorDialog.cs
- DataGridViewRowConverter.cs
- CodeDelegateCreateExpression.cs
- HashHelpers.cs
- RotateTransform3D.cs
- DataRelationPropertyDescriptor.cs
- Identifier.cs
- FastPropertyAccessor.cs
- EnumUnknown.cs
- FrameworkElementFactory.cs
- StructuredProperty.cs
- httpstaticobjectscollection.cs
- XmlDownloadManager.cs
- OrderedDictionaryStateHelper.cs
- ScrollEventArgs.cs
- XPathBinder.cs
- WebPartConnectionsCloseVerb.cs
- DrawingCollection.cs
- DeferredReference.cs
- ProcessInfo.cs
- AssemblyCollection.cs
- EntitySetBaseCollection.cs
- PanelContainerDesigner.cs
- Thickness.cs
- FunctionParameter.cs
- MemberHolder.cs
- TextPattern.cs
- QuerySetOp.cs
- SQLResource.cs
- IDQuery.cs
- RequestQueryProcessor.cs
- FileUtil.cs
- DataStorage.cs
- XhtmlBasicControlAdapter.cs
- Mapping.cs
- ServiceOperationInvoker.cs
- Deserializer.cs
- Expressions.cs
- RectValueSerializer.cs
- CryptoKeySecurity.cs
- XslAstAnalyzer.cs
- AccessKeyManager.cs
- DashStyles.cs
- StringValidator.cs
- DateBoldEvent.cs
- UIPermission.cs
- MethodRental.cs
- FixedSOMTableRow.cs
- WebPartsPersonalizationAuthorization.cs
- PathFigureCollection.cs
- Exceptions.cs
- DrawListViewSubItemEventArgs.cs
- BoundPropertyEntry.cs
- GetPageNumberCompletedEventArgs.cs
- CommonGetThemePartSize.cs
- MetadataArtifactLoaderComposite.cs
- WindowsComboBox.cs
- ListViewDataItem.cs
- AssemblyBuilder.cs
- TextSelectionHelper.cs
- DataSet.cs
- Variant.cs
- MostlySingletonList.cs
- Visual3D.cs
- TriggerAction.cs
- RsaSecurityToken.cs
- OperatingSystem.cs
- PriorityChain.cs
- BitmapEffect.cs
- NativeRightsManagementAPIsStructures.cs
- coordinator.cs
- DesignOnlyAttribute.cs
- IgnorePropertiesAttribute.cs
- MetadataSerializer.cs
- ResponseStream.cs
- XLinq.cs
- MetadataStore.cs
- PersonalizationProviderCollection.cs
- TableLayoutPanel.cs
- BoundColumn.cs
- Ray3DHitTestResult.cs
- LifetimeServices.cs
- Simplifier.cs
- ValueTypeFixupInfo.cs
- AbstractExpressions.cs