XamlNamespaceHelper.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 / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Xaml / XamlNamespaceHelper.cs / 1305376 / XamlNamespaceHelper.cs
                        

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

namespace System.Activities.Presentation.Xaml 
{
    using System.Activities.Debugger; 
    using System.Activities.Presentation.Model; 
    using System.Collections.Generic;
    using System.ComponentModel; 
    using System.Runtime;
    using System.Windows.Markup;

    internal class XamlNamespaceHelper 
    {
        internal const string ClrNamespacePrefix = "clr-namespace:"; 
        internal const string ClrNamespaceAssemblyField = ";assembly="; 

        internal static bool TryParseClrNsUri(string xamlNamespace, out string clrNamespace, out string assembly) 
        {
            clrNamespace = null;
            assembly = null;
            if (!xamlNamespace.StartsWith(ClrNamespacePrefix, StringComparison.Ordinal)) 
            {
                return false; 
            } 
            int clrNsIndex = ClrNamespacePrefix.Length;
            int assemblyIndex = xamlNamespace.IndexOf(ClrNamespaceAssemblyField, StringComparison.Ordinal); 
            if (assemblyIndex < clrNsIndex)
            {
                clrNamespace = xamlNamespace.Substring(clrNsIndex);
                return true; 
            }
            clrNamespace = xamlNamespace.Substring(clrNsIndex, assemblyIndex - clrNsIndex); 
            assemblyIndex += ClrNamespaceAssemblyField.Length; 
            assembly = xamlNamespace.Substring(assemblyIndex);
            return true; 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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