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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:
// Mario Carrion <mcarrion@novell.com>
//
using System;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using SWF = System.Windows.Forms;
using Mono.UIAutomation.Winforms.Events;
using Mono.UIAutomation.Winforms.Events.ScrollBar;
namespace Mono.UIAutomation.Winforms.Behaviors.ScrollBar
{
internal class RangeValueProviderBehavior
: ProviderBehavior, IRangeValueProvider
{
#region Constructors
public RangeValueProviderBehavior (ScrollBarProvider provider)
: base (provider)
{
scrollbar = (SWF.ScrollBar) provider.Control;
}
#endregion
#region IProviderBehavior Interface
public override AutomationPattern ProviderPattern {
get { return RangeValuePatternIdentifiers.Pattern; }
}
public override void Connect ()
{
Provider.SetEvent (ProviderEventType.RangeValuePatternIsReadOnlyProperty,
new RangeValuePatternIsReadOnlyEvent (Provider));
Provider.SetEvent (ProviderEventType.RangeValuePatternLargeChangeProperty,
new RangeValuePatternLargeChangeEvent (Provider));
Provider.SetEvent (ProviderEventType.RangeValuePatternMaximumProperty,
new RangeValuePatternMaximumEvent (Provider));
Provider.SetEvent (ProviderEventType.RangeValuePatternMinimumProperty,
new RangeValuePatternMinimumEvent (Provider));
Provider.SetEvent (ProviderEventType.RangeValuePatternSmallChangeProperty,
new RangeValuePatternSmallChangeEvent (Provider));
Provider.SetEvent (ProviderEventType.RangeValuePatternValueProperty,
new RangeValuePatternValueEvent (Provider));
}
public override void Disconnect ()
{
Provider.SetEvent (ProviderEventType.RangeValuePatternIsReadOnlyProperty,
null);
Provider.SetEvent (ProviderEventType.RangeValuePatternLargeChangeProperty,
null);
Provider.SetEvent (ProviderEventType.RangeValuePatternMaximumProperty,
null);
Provider.SetEvent (ProviderEventType.RangeValuePatternMinimumProperty,
null);
Provider.SetEvent (ProviderEventType.RangeValuePatternSmallChangeProperty,
null);
Provider.SetEvent (ProviderEventType.RangeValuePatternValueProperty,
null);
}
public override object GetPropertyValue (int propertyId)
{
if (propertyId == RangeValuePatternIdentifiers.IsReadOnlyProperty.Id)
return IsReadOnly;
else if (propertyId == RangeValuePatternIdentifiers.LargeChangeProperty.Id)
return LargeChange;
else if (propertyId == RangeValuePatternIdentifiers.MaximumProperty.Id)
return Maximum;
else if (propertyId == RangeValuePatternIdentifiers.MinimumProperty.Id)
return Minimum;
else if (propertyId == RangeValuePatternIdentifiers.SmallChangeProperty.Id)
return SmallChange;
else if (propertyId == RangeValuePatternIdentifiers.ValueProperty.Id)
return Value;
else
return base.GetPropertyValue (propertyId);
}
#endregion
#region IRangeValueProvider implementation
public void SetValue (double value)
{
if (value < Minimum || value > Maximum)
throw new ArgumentOutOfRangeException ();
PerformSetValue ((int) value);
}
public bool IsReadOnly {
get { return scrollbar.Enabled == false || scrollbar.Visible == false; }
}
public double LargeChange {
get { return scrollbar.LargeChange; }
}
public double Maximum {
get { return scrollbar.Maximum; }
}
public double Minimum {
get { return scrollbar.Minimum; }
}
public double SmallChange {
get { return scrollbar.SmallChange; }
}
public double Value {
get { return scrollbar.Value; }
}
#endregion
#region Private Methods
private void PerformSetValue (int value)
{
if (scrollbar.InvokeRequired == true) {
scrollbar.BeginInvoke (new PerformSetValueDelegate (PerformSetValue),
new object [] { value });
return;
}
scrollbar.Value = value;
}
#endregion
#region Private Fields
private SWF.ScrollBar scrollbar;
#endregion
}
delegate void PerformSetValueDelegate (int value);
}
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