MatrixConverter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Base / System / Windows / Media / Generated / MatrixConverter.cs / 1 / MatrixConverter.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
// 
//---------------------------------------------------------------------------

using MS.Internal;
using MS.Internal.WindowsBase; 
using System;
using System.Collections; 
using System.ComponentModel; 
using System.Diagnostics;
using System.Globalization; 
using System.Reflection;
using System.Runtime.InteropServices;
using System.ComponentModel.Design.Serialization;
using System.Windows.Markup; 
using System.Windows.Media.Converters;
using System.Windows; 
using System.Windows.Media; 
#pragma warning disable 1634, 1691  // suppressing PreSharp warnings
 
namespace System.Windows.Media
{
    /// 
    /// MatrixConverter - Converter class for converting instances of other types to and from Matrix instances 
    /// 
    public sealed class MatrixConverter : TypeConverter 
    { 
        /// 
        /// Returns true if this type converter can convert from a given type. 
        /// 
        /// 
        /// bool - True if this converter can convert from the provided type, false if not.
        ///  
        ///  The ITypeDescriptorContext for this call. 
        ///  The Type being queried for support.  
        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) 
        {
            if (sourceType == typeof(string)) 
            {
                return true;
            }
 
            return base.CanConvertFrom(context, sourceType);
        } 
 
        /// 
        /// Returns true if this type converter can convert to the given type. 
        /// 
        /// 
        /// bool - True if this converter can convert to the provided type, false if not.
        ///  
        ///  The ITypeDescriptorContext for this call. 
        ///  The Type being queried for support.  
        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) 
        {
            if (destinationType == typeof(string)) 
            {
                return true;
            }
 
            return base.CanConvertTo(context, destinationType);
        } 
 
        /// 
        /// Attempts to convert to a Matrix from the given object. 
        /// 
        /// 
        /// The Matrix which was constructed.
        ///  
        /// 
        /// A NotSupportedException is thrown if the example object is null or is not a valid type 
        /// which can be converted to a Matrix. 
        /// 
        ///  The ITypeDescriptorContext for this call.  
        ///  The requested CultureInfo.  Note that conversion uses "en-US" rather than this parameter. 
        ///  The object to convert to an instance of Matrix. 
        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
        { 
            if (value == null)
            { 
                throw GetConvertFromException(value); 
            }
 
            String source = value as string;

            if (source != null)
            { 
                return Matrix.Parse(source);
            } 
 
            return base.ConvertFrom(context, culture, value);
        } 

        /// 
        /// ConvertTo - Attempt to convert an instance of Matrix to the given type
        ///  
        /// 
        /// The object which was constructoed. 
        ///  
        /// 
        /// A NotSupportedException is thrown if "value" is null or not an instance of Matrix, 
        /// or if the destinationType isn't one of the valid destination types.
        /// 
        ///  The ITypeDescriptorContext for this call. 
        ///  The CultureInfo which is respected when converting.  
        ///  The object to convert to an instance of "destinationType". 
        ///  The type to which this will convert the Matrix instance.  
        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) 
        {
            if (destinationType != null && value is Matrix) 
            {
                Matrix instance = (Matrix)value;

                if (destinationType == typeof(string)) 
                {
                    // Delegate to the formatting/culture-aware ConvertToString method. 
 
                    #pragma warning suppress 6506 // instance is obviously not null
                    return instance.ConvertToString(null, culture); 
                }
            }

            // Pass unhandled cases to base class (which will throw exceptions for null value or destinationType.) 
            return base.ConvertTo(context, culture, value, destinationType);
        } 
    } 

} 

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

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