Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / TransformGroup.cs / 1 / TransformGroup.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, 2001 // // File: TransformGroup.cs //----------------------------------------------------------------------------- using System; using System.Windows; using System.Windows.Media; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using System.Collections; using System.Collections.Generic; using MS.Internal; using System.Windows.Media.Animation; using System.Globalization; using System.Text; using System.Runtime.InteropServices; using System.Windows.Markup; using System.Windows.Media.Composition; using System.Diagnostics; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; namespace System.Windows.Media { #region TransformGroup ////// The class definition for TransformGroup /// [ContentProperty("Children")] public sealed partial class TransformGroup : Transform { #region Constructors ////// Default Constructor /// public TransformGroup() { } #endregion #region Value ////// Return the current transformation value. /// public override Matrix Value { get { ReadPreamble(); TransformCollection children = Children; if ((children == null) || (children.Count == 0)) { return new Matrix(); } Matrix transform = children.Internal_GetItem(0).Value; for (int i = 1; i < children.Count; i++) { transform *= children.Internal_GetItem(i).Value; } return transform; } } #endregion #region IsIdentity ////// Returns true if transformation matches the identity transform. /// internal override bool IsIdentity { get { TransformCollection children = Children; if ((children == null) || (children.Count == 0)) { return true; } for (int i = 0; i < children.Count; i++) { if (!children.Internal_GetItem(i).IsIdentity) { return false; } } return true; } } #endregion #region Internal Methods internal override bool CanSerializeToString() { return false; } #endregion Internal Methods } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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