Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Input / InertiaExpansionBehavior.cs / 1305600 / InertiaExpansionBehavior.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Windows; using System.Windows.Input.Manipulations; namespace System.Windows.Input { ////// Provides information about the inertia behavior. /// public class InertiaExpansionBehavior { ////// Instantiates a new instance of this class. /// public InertiaExpansionBehavior() { } ////// Instantiates a new instance of this class. /// internal InertiaExpansionBehavior(Vector initialVelocity) { _initialVelocity = initialVelocity; } ////// The initial rate of change of size of the element at the start of the inertia phase. /// public Vector InitialVelocity { get { return _initialVelocity; } set { _isInitialVelocitySet = true; _initialVelocity = value; } } ////// The desired rate of change of velocity. /// public double DesiredDeceleration { get { return _desiredDeceleration; } set { if (Double.IsInfinity(value) || Double.IsNaN(value)) { throw new ArgumentOutOfRangeException("value"); } _isDesiredDecelerationSet = true; _desiredDeceleration = value; _isDesiredExpansionSet = false; _desiredExpansion = new Vector(double.NaN, double.NaN); } } ////// The desired total change in size. /// public Vector DesiredExpansion { get { return _desiredExpansion; } set { _isDesiredExpansionSet = true; _desiredExpansion = value; _isDesiredDecelerationSet = false; _desiredDeceleration = double.NaN; } } public double InitialRadius { get { return _initialRadius; } set { _isInitialRadiusSet = true; _initialRadius = value; } } internal bool CanUseForInertia() { return _isInitialVelocitySet || _isInitialRadiusSet || _isDesiredDecelerationSet || _isDesiredExpansionSet; } internal static void ApplyParameters(InertiaExpansionBehavior behavior, InertiaProcessor2D processor, Vector initialVelocity) { if (behavior != null && behavior.CanUseForInertia()) { InertiaExpansionBehavior2D behavior2D = new InertiaExpansionBehavior2D(); if (behavior._isInitialVelocitySet) { behavior2D.InitialVelocityX = (float)behavior._initialVelocity.X; behavior2D.InitialVelocityY = (float)behavior._initialVelocity.Y; } else { behavior2D.InitialVelocityX = (float)initialVelocity.X; behavior2D.InitialVelocityY = (float)initialVelocity.Y; } if (behavior._isDesiredDecelerationSet) { behavior2D.DesiredDeceleration = (float)behavior._desiredDeceleration; } if (behavior._isDesiredExpansionSet) { behavior2D.DesiredExpansionX = (float)behavior._desiredExpansion.X; behavior2D.DesiredExpansionY = (float)behavior._desiredExpansion.Y; } if (behavior._isInitialRadiusSet) { behavior2D.InitialRadius = (float)behavior._initialRadius; } processor.ExpansionBehavior = behavior2D; } } private bool _isInitialVelocitySet; private Vector _initialVelocity = new Vector(double.NaN, double.NaN); private bool _isDesiredDecelerationSet; private double _desiredDeceleration = double.NaN; private bool _isDesiredExpansionSet; private Vector _desiredExpansion = new Vector(double.NaN, double.NaN); private bool _isInitialRadiusSet; private double _initialRadius = 1.0; } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Windows; using System.Windows.Input.Manipulations; namespace System.Windows.Input { ////// Provides information about the inertia behavior. /// public class InertiaExpansionBehavior { ////// Instantiates a new instance of this class. /// public InertiaExpansionBehavior() { } ////// Instantiates a new instance of this class. /// internal InertiaExpansionBehavior(Vector initialVelocity) { _initialVelocity = initialVelocity; } ////// The initial rate of change of size of the element at the start of the inertia phase. /// public Vector InitialVelocity { get { return _initialVelocity; } set { _isInitialVelocitySet = true; _initialVelocity = value; } } ////// The desired rate of change of velocity. /// public double DesiredDeceleration { get { return _desiredDeceleration; } set { if (Double.IsInfinity(value) || Double.IsNaN(value)) { throw new ArgumentOutOfRangeException("value"); } _isDesiredDecelerationSet = true; _desiredDeceleration = value; _isDesiredExpansionSet = false; _desiredExpansion = new Vector(double.NaN, double.NaN); } } ////// The desired total change in size. /// public Vector DesiredExpansion { get { return _desiredExpansion; } set { _isDesiredExpansionSet = true; _desiredExpansion = value; _isDesiredDecelerationSet = false; _desiredDeceleration = double.NaN; } } public double InitialRadius { get { return _initialRadius; } set { _isInitialRadiusSet = true; _initialRadius = value; } } internal bool CanUseForInertia() { return _isInitialVelocitySet || _isInitialRadiusSet || _isDesiredDecelerationSet || _isDesiredExpansionSet; } internal static void ApplyParameters(InertiaExpansionBehavior behavior, InertiaProcessor2D processor, Vector initialVelocity) { if (behavior != null && behavior.CanUseForInertia()) { InertiaExpansionBehavior2D behavior2D = new InertiaExpansionBehavior2D(); if (behavior._isInitialVelocitySet) { behavior2D.InitialVelocityX = (float)behavior._initialVelocity.X; behavior2D.InitialVelocityY = (float)behavior._initialVelocity.Y; } else { behavior2D.InitialVelocityX = (float)initialVelocity.X; behavior2D.InitialVelocityY = (float)initialVelocity.Y; } if (behavior._isDesiredDecelerationSet) { behavior2D.DesiredDeceleration = (float)behavior._desiredDeceleration; } if (behavior._isDesiredExpansionSet) { behavior2D.DesiredExpansionX = (float)behavior._desiredExpansion.X; behavior2D.DesiredExpansionY = (float)behavior._desiredExpansion.Y; } if (behavior._isInitialRadiusSet) { behavior2D.InitialRadius = (float)behavior._initialRadius; } processor.ExpansionBehavior = behavior2D; } } private bool _isInitialVelocitySet; private Vector _initialVelocity = new Vector(double.NaN, double.NaN); private bool _isDesiredDecelerationSet; private double _desiredDeceleration = double.NaN; private bool _isDesiredExpansionSet; private Vector _desiredExpansion = new Vector(double.NaN, double.NaN); private bool _isInitialRadiusSet; private double _initialRadius = 1.0; } } // 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
- BindingValueChangedEventArgs.cs
- Symbol.cs
- ServiceDebugBehavior.cs
- WindowsUpDown.cs
- IfJoinedCondition.cs
- NeedSkipTokenVisitor.cs
- TextElementEditingBehaviorAttribute.cs
- Nodes.cs
- ProxyWebPart.cs
- CommandEventArgs.cs
- ContainerSelectorBehavior.cs
- ToolStripMenuItemCodeDomSerializer.cs
- DataSourceCacheDurationConverter.cs
- InnerItemCollectionView.cs
- PartitionedStream.cs
- WebPartAuthorizationEventArgs.cs
- TdsValueSetter.cs
- StsCommunicationException.cs
- InvokeHandlers.cs
- GlyphingCache.cs
- CompositionAdorner.cs
- Point3DConverter.cs
- DomainUpDown.cs
- SecurityElement.cs
- DataGridAutoGeneratingColumnEventArgs.cs
- DLinqColumnProvider.cs
- DataGridViewComboBoxColumn.cs
- SerialErrors.cs
- DataBindingHandlerAttribute.cs
- Graphics.cs
- ClientSettings.cs
- InstanceHandle.cs
- Set.cs
- WpfPayload.cs
- StorageComplexPropertyMapping.cs
- DebugView.cs
- ImportDesigner.xaml.cs
- CapiHashAlgorithm.cs
- VScrollProperties.cs
- ItemsPresenter.cs
- RectAnimation.cs
- ServiceNotStartedException.cs
- Operand.cs
- DataGridViewTextBoxColumn.cs
- HtmlContainerControl.cs
- cookieexception.cs
- MultiDataTrigger.cs
- XmlLanguage.cs
- MultipartContentParser.cs
- TableLayout.cs
- CategoryAttribute.cs
- QuaternionAnimation.cs
- StrokeNodeEnumerator.cs
- TcpAppDomainProtocolHandler.cs
- WebInvokeAttribute.cs
- HatchBrush.cs
- SqlConnectionFactory.cs
- ConnectionStringsSection.cs
- MulticastNotSupportedException.cs
- ComboBoxAutomationPeer.cs
- Exception.cs
- CodeArgumentReferenceExpression.cs
- ListViewCancelEventArgs.cs
- PowerStatus.cs
- AccessDataSource.cs
- DES.cs
- RelatedView.cs
- SendingRequestEventArgs.cs
- AssertFilter.cs
- TextRangeSerialization.cs
- ColumnClickEvent.cs
- MTConfigUtil.cs
- PointLight.cs
- SqlInternalConnectionSmi.cs
- MenuItemStyleCollection.cs
- PassportIdentity.cs
- ContentFileHelper.cs
- UserControlAutomationPeer.cs
- RemoteWebConfigurationHostStream.cs
- KeyEventArgs.cs
- SqlNodeTypeOperators.cs
- RegistryPermission.cs
- ScalarOps.cs
- WCFModelStrings.Designer.cs
- BufferModeSettings.cs
- BrowserCapabilitiesFactoryBase.cs
- NamedPermissionSet.cs
- Parser.cs
- InlineCollection.cs
- TextInfo.cs
- __FastResourceComparer.cs
- DesignerActionService.cs
- ListViewInsertEventArgs.cs
- TimeSpan.cs
- FileController.cs
- OleDbEnumerator.cs
- UInt64Converter.cs
- _PooledStream.cs
- ContentValidator.cs
- SequenceDesignerAccessibleObject.cs