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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) 2009 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Brad Taylor <brad@getcoded.net>
//
using System;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using SWF = System.Windows.Forms;
using Mono.UIAutomation.Winforms;
using Mono.UIAutomation.Winforms.Events;
using Mono.UIAutomation.Winforms.Events.ToolStripButton;
namespace Mono.UIAutomation.Winforms.Behaviors.ToolStripButton
{
internal class ToggleProviderBehavior
: ProviderBehavior, IToggleProvider
{
#region Constructor
public ToggleProviderBehavior (FragmentControlProvider provider)
: base (provider)
{
button = (SWF.ToolStripButton) provider.Component;
}
#endregion
#region IProviderBehavior Interface
public override void Connect ()
{
Provider.SetEvent (ProviderEventType.TogglePatternToggleStateProperty,
new TogglePatternToggleStateEvent (Provider));
}
public override void Disconnect ()
{
Provider.SetEvent (ProviderEventType.TogglePatternToggleStateProperty,
null);
}
public override AutomationPattern ProviderPattern {
get { return TogglePatternIdentifiers.Pattern; }
}
public override object GetPropertyValue (int propertyId)
{
if (propertyId == TogglePatternIdentifiers.ToggleStateProperty.Id)
return ToggleState;
else
return null;
}
#endregion
#region IToggleProvider Members
public ToggleState ToggleState {
get {
switch (button.CheckState) {
case SWF.CheckState.Checked:
return ToggleState.On;
case SWF.CheckState.Unchecked:
return ToggleState.Off;
case SWF.CheckState.Indeterminate:
default:
return ToggleState.Indeterminate;
}
}
}
public void Toggle ()
{
if (!button.Enabled)
throw new ElementNotEnabledException ();
switch (button.CheckState) {
case SWF.CheckState.Checked:
PerformToggle (button, SWF.CheckState.Unchecked);
break;
case SWF.CheckState.Unchecked:
PerformToggle (button, SWF.CheckState.Checked);
break;
case SWF.CheckState.Indeterminate:
default:
PerformToggle (button, SWF.CheckState.Checked);
break;
}
}
#endregion
#region Private Methods
private void PerformToggle (SWF.ToolStripButton button, SWF.CheckState state)
{
SWF.ToolStrip toolstrip = ((SWF.ToolStripButton) Provider.Component).Owner;
if (toolstrip.InvokeRequired) {
toolstrip.BeginInvoke (new PerformToggleDelegate (PerformToggle),
new object [] { button, state });
return;
}
button.CheckState = state;
}
#endregion
#region Private Members
private SWF.ToolStripButton button;
#endregion
}
delegate void PerformToggleDelegate (SWF.ToolStripButton button, SWF.CheckState state);
}
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