//
// System.Windows.Automation.Peers.PasswordBoxAutomationPeer
//
// Contact:
// Moonlight List (moonlight-list@lists.ximian.com)
//
// Copyright (C) 2009 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.
//
using System;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Windows.Controls;
namespace System.Windows.Automation.Peers{
public class PasswordBoxAutomationPeer : FrameworkElementAutomationPeer, IValueProvider
{
public PasswordBoxAutomationPeer (PasswordBox owner)
: base (owner)
{
this.owner = owner;
// Not raising ValuePatternIdentifiers.IsReadOnlyProperty, never changes.
string oldPassword = owner.Password;
owner.PasswordChanged += (o, e) => {
RaisePropertyChangedEvent (ValuePatternIdentifiers.ValueProperty,
oldPassword,
owner.Password);
oldPassword = owner.Password;
};
}
public override object GetPattern (PatternInterface patternInterface)
{
if (patternInterface == PatternInterface.Value)
return this;
return base.GetPattern (patternInterface);;
}
void IValueProvider.SetValue (string value)
{
if (!owner.IsEnabled)
throw new ElementNotEnabledException ();
owner.Password = value;
}
bool IValueProvider.IsReadOnly {
get { return false; }
}
string IValueProvider.Value {
get { throw new InvalidOperationException (); }
}
internal override AutomationControlType? AutomationControlTypeCore {
get { return AutomationControlType.Edit; }
}
internal override string ClassNameCore {
get { return "PasswordBox"; }
}
internal override bool PasswordCore {
get { return true; }
}
private PasswordBox owner;
}
}
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