Brush.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / Brush.cs / 1305600 / Brush.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// File: Brush.cs 
//
// Description: This file contains the implementation of Brush. 
//              Brush is the abstract base class which describes how to fill 
//              a geometric area.
// 
// History:
//  04/28/2003 : [....] - Created it.
//
//--------------------------------------------------------------------------- 

using MS.Internal; 
using System; 
using System.IO;
using System.ComponentModel; 
using System.ComponentModel.Design.Serialization;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices; 
using System.Windows;
using System.Windows.Media; 
using System.Windows.Media.Animation; 
using System.Windows.Media.Composition;
using System.Windows.Markup; 

using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
 
namespace System.Windows.Media
{ 
 
    /// 
    /// Brush - 
    /// A brush is an object that represents a method to fill a plane.
    /// In addition to being able to fill a plane in an absolute way,
    /// Brushes are also able to adapt how they fill the plane to the
    /// size of the object that they are used to fill. 
    /// 
    [Localizability(LocalizationCategory.None, Readability=Readability.Unreadable)] 
    public abstract partial class Brush : Animatable, IFormattable 
    {
        #region Constructors 

        /// 
        /// Protected constructor for Brush.
        /// Sets all values to their defaults. 
        /// To set property values, use the constructor which accepts paramters
        ///  
        protected Brush() 
        {
        } 

        #endregion Constructors

        #region ToString 

        ///  
        /// Parse - this method is called by the type converter to parse a Brush's string 
        /// (provided in "value") with the given IFormatProvider.
        ///  
        /// 
        /// A Brush which was created by parsing the "value".
        /// 
        ///  String representation of a Brush.  Cannot be null/empty.  
        ///  The ITypeDescriptorContext for this call. 
        internal static Brush Parse(string value, ITypeDescriptorContext context) 
        { 
            Brush brush;
            IFreezeFreezables freezer = null; 
            if (context != null)
            {
                freezer = (IFreezeFreezables)context.GetService(typeof(IFreezeFreezables));
                if ((freezer != null) && freezer.FreezeFreezables) 
                {
                    brush = (Brush)freezer.TryGetFreezable(value); 
                    if (brush != null) 
                    {
                        return brush; 
                    }
                }
            }
 
            brush = Parsers.ParseBrush(value, System.Windows.Markup.TypeConverterHelper.InvariantEnglishUS, context);
 
            if ((brush != null) && (freezer != null) && (freezer.FreezeFreezables)) 
            {
                freezer.TryFreeze(value, brush); 
            }

            return brush;
        } 

        ///  
        /// Can serialze "this" to a string 
        /// 
        internal virtual bool CanSerializeToString() 
        {
            return false;
        }
 
        #endregion
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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