DataMemberFieldConverter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / DataMemberFieldConverter.cs / 1 / DataMemberFieldConverter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Scope="member", Target="System.Windows.Forms.Design.DataMemberFieldConverter..ctor()")] 
 
namespace System.Windows.Forms.Design {
 
    using System;
    using System.Globalization;
    using System.ComponentModel;
 
    internal class DataMemberFieldConverter : TypeConverter {
        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { 
            if (sourceType == typeof(string)) 
                return true;
            return base.CanConvertFrom(context, sourceType); 
        }

        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) {
            if (value != null && value.Equals(System.Design.SR.GetString(System.Design.SR.None))) 
                return String.Empty;
            else 
                return value; 
        }
 
        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
            if (destinationType == typeof(string) && (value == null || value.Equals(String.Empty)))
                return System.Design.SR.GetString(System.Design.SR.None_lc);
 
            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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