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//
// System.Web.Compilation.ConnectionStringsExpressionBuilder
//
// Authors:
// Chris Toshok (toshok@ximian.com)
//
// (C) 2006 Novell, Inc (http://www.novell.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
using System;
using System.CodeDom;
using System.Configuration;
using System.Web.Configuration;
using System.Web.UI;
namespace System.Web.Compilation {
[ExpressionEditor("System.Web.UI.Design.ConnectionStringsExpressionEditor, " + Consts.AssemblySystem_Design)]
[ExpressionPrefix("ConnectionStrings")]
public class ConnectionStringsExpressionBuilder : ExpressionBuilder {
public override object EvaluateExpression (object target, BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
{
return GetConnectionString (entry.Expression.Trim());
}
public override CodeExpression GetCodeExpression (BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
{
throw new NotImplementedException ();
}
public static string GetConnectionString (string connectionStringName)
{
ConnectionStringSettings conn = WebConfigurationManager.ConnectionStrings [connectionStringName];
if (conn == null)
return "";
else
return conn.ConnectionString;
}
public static string GetConnectionStringProviderName (string connectionStringName)
{
ConnectionStringSettings conn = WebConfigurationManager.ConnectionStrings [connectionStringName];
if (conn == null)
return "";
else
return conn.ProviderName;
}
[MonoTODO ("Not implemented")]
public override object ParseExpression (string expression, Type propertyType, ExpressionBuilderContext context)
{
throw new NotImplementedException ();
}
public override bool SupportsEvaluate {
get { return true; }
}
}
}
#endif
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