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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) 2008 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Sandy Armstrong <sanfordarmstrong@gmail.com>
//
using System;
using SWF = System.Windows.Forms;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using Mono.UIAutomation.Services;
using Mono.UIAutomation.Winforms.Events;
using Mono.UIAutomation.Winforms.Events.TreeView;
namespace Mono.UIAutomation.Winforms.Behaviors.TreeView
{
internal class SelectionItemProviderBehavior : ProviderBehavior, ISelectionItemProvider
{
#region Private Members
private TreeNodeProvider nodeProvider;
#endregion
#region Constructors
public SelectionItemProviderBehavior (TreeNodeProvider nodeProvider) :
base (nodeProvider)
{
this.nodeProvider = nodeProvider;
}
#endregion
#region ISelectionItemProvider implementation
public void AddToSelection ()
{
if (nodeProvider.TreeNode.TreeView != null &&
!nodeProvider.TreeNode.TreeView.Enabled)
throw new ElementNotEnabledException ();
IRawElementProviderSimple treeProvider =
ProviderFactory.FindProvider (nodeProvider.TreeNode.TreeView);
if (treeProvider == null)
return;
ISelectionProvider treeSelectionProvider = (ISelectionProvider)
treeProvider.GetPatternProvider (SelectionPatternIdentifiers.Pattern.Id);
if (treeSelectionProvider == null)
return;
if (!treeSelectionProvider.CanSelectMultiple &&
treeSelectionProvider.GetSelection ().Length > 0)
throw new InvalidOperationException ("Cannot select multiple nodes.");
Select ();
}
public void RemoveFromSelection ()
{
if (nodeProvider.TreeNode.TreeView != null &&
!nodeProvider.TreeNode.TreeView.Enabled)
throw new ElementNotEnabledException ();
if (!IsSelected)
return;
throw new InvalidOperationException ("Cannot de-select node; selection required.");
}
public void Select ()
{
SWF.TreeView treeView = nodeProvider.TreeNode.TreeView;
if (treeView == null) {
Log.Error ("TreeView.SelectionItem.Select: Parent TreeView is not set");
return;
}
if (!treeView.Enabled)
throw new ElementNotEnabledException ();
if (treeView.InvokeRequired) {
treeView.BeginInvoke (new SWF.MethodInvoker (Select));
return;
}
treeView.SelectedNode = nodeProvider.TreeNode;
}
public bool IsSelected {
get {
return nodeProvider.TreeNode.IsSelected;
}
}
public IRawElementProviderSimple SelectionContainer {
get {
return ProviderFactory.FindProvider (nodeProvider.TreeNode.TreeView);
}
}
#endregion
#region ProviderBehavior Overrides
public override object GetPropertyValue (int propertyId)
{
if (propertyId == SelectionItemPatternIdentifiers.IsSelectedProperty.Id)
return IsSelected;
else if (propertyId == SelectionItemPatternIdentifiers.SelectionContainerProperty.Id)
return SelectionContainer;
return base.GetPropertyValue(propertyId);
}
public override void Connect ()
{
Provider.SetEvent (ProviderEventType.SelectionItemPatternElementSelectedEvent,
new SelectionItemPatternElementSelectedEvent (nodeProvider));
Provider.SetEvent (ProviderEventType.SelectionItemPatternIsSelectedProperty,
new SelectionItemPatternIsSelectedEvent (nodeProvider));
}
public override void Disconnect ()
{
Provider.SetEvent (ProviderEventType.SelectionItemPatternElementSelectedEvent,
null);
Provider.SetEvent (ProviderEventType.SelectionItemPatternIsSelectedProperty,
null);
}
public override AutomationPattern ProviderPattern {
get {
return SelectionItemPatternIdentifiers.Pattern;
}
}
#endregion
}
}
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