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// 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.
//
// Copyright (c) 2006 Novell, Inc.
//
// Authors:
// Chris Toshok <toshok@ximian.com>
using System;
using System.Collections;
using System.ComponentModel;
namespace System.Windows.Forms {
internal class RelatedPropertyManager : PropertyManager {
BindingManagerBase parent;
public RelatedPropertyManager (BindingManagerBase parent, string property_name)
{
this.parent = parent;
this.property_name = property_name;
if (parent.Position != -1)
SetDataSource (parent.Current);
parent.PositionChanged += new EventHandler (parent_PositionChanged);
}
void parent_PositionChanged (object sender, EventArgs args)
{
if (parent.Position == -1) {
SetDataSource (null);
}
else {
SetDataSource (parent.Current);
}
OnCurrentChanged (EventArgs.Empty);
}
public override PropertyDescriptorCollection GetItemProperties ()
{
PropertyDescriptor property = parent.GetItemProperties ().Find (property_name, true);
// We can't just pass property.PropertyType, since the actual object could implement
// more elements and not only those described in the property type
return TypeDescriptor.GetProperties (property.GetValue (parent.Current));
}
}
}
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