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//
// System.Web.UI.WebControls.QueryStringParameter
//
// Authors:
// Ben Maurer (bmaurer@users.sourceforge.net)
//
// (C) 2003 Ben Maurer
//
//
// 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.Collections;
using System.Collections.Specialized;
using System.Text;
using System.ComponentModel;
namespace System.Web.UI.WebControls {
[DefaultPropertyAttribute ("QueryStringField")]
public class QueryStringParameter : Parameter {
public QueryStringParameter () : base ()
{
}
protected QueryStringParameter (QueryStringParameter original) : base (original)
{
this.QueryStringField = original.QueryStringField;
}
public QueryStringParameter (string name, string queryStringField) : base (name)
{
QueryStringField = queryStringField;
}
public QueryStringParameter (string name, TypeCode type, string queryStringField) : base (name, type)
{
QueryStringField = queryStringField;
}
protected override Parameter Clone ()
{
return new QueryStringParameter (this);
}
protected override object Evaluate (HttpContext ctx, Control control)
{
if (ctx == null || ctx.Request == null)
return null;
return ctx.Request.QueryString [QueryStringField];
}
[DefaultValueAttribute ("")]
public string QueryStringField {
get {
string s = ViewState ["QueryStringField"] as string;
if (s != null)
return s;
return "";
}
set {
if (QueryStringField != value) {
ViewState ["QueryStringField"] = value;
OnParameterChanged ();
}
}
}
}
}
#endif
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