private void OnAfterBinding( object sender, WindowBindedEventArgs e )
{
IWindowElement master = e.Binding.Target;
IWindowElement slave = e.Binding.Origin;
BindingPosition position = e.Binding.Position;
if( e.BindingType == BindingEventType.Attach )
{
CreateButton( master, slave, position );
}
else if( e.BindingType == BindingEventType.Detach )
{
RemoveButton( master, slave );
}
}
protected void Service_AfterBinding( object sender, WindowBindedEventArgs e )
{
if( AfterBinding != null ) AfterBinding( e );
}
public IBindResult PreviewUnbind( IWindowElement target, IWindowElement origin )
{
if( Dispatcher.CurrentDispatcher != Application.Current.Dispatcher ) throw new InvalidOperationException( "This method should only be called by the Application Thread." );
var binding = new SimpleBinding
{
Target = target,
Origin = origin
};
var evt = new WindowBindedEventArgs
{
Binding = binding,
BindingType = BindingEventType.Detach
};
if( PreviewBinding != null )
PreviewBinding( this, evt );
return new UnbindResult( this, binding );
}
public void Unbind( IWindowElement me, IWindowElement other, bool saveBinding = true )
{
if( Dispatcher.CurrentDispatcher != Application.Current.Dispatcher ) throw new InvalidOperationException( "This method should only be called by the Application Thread." );
if( me == null ) throw new ArgumentNullException( "me" );
if( other == null ) throw new ArgumentNullException( "other" );
SpatialBinding spatialBinding = null;
if( _spatialBindings.TryGetValue( me, out spatialBinding ) )
{
var binding = new SimpleBinding
{
Target = me,
Origin = other
};
var evt = new WindowBindingEventArgs { Binding = binding, BindingType = BindingEventType.Detach };
if( BeforeBinding != null ) BeforeBinding( this, evt );
if( evt.Canceled == false )
{
Debug.Assert( me == spatialBinding.Window );
if( spatialBinding.Bottom != null && spatialBinding.Bottom.Window == other )
{
//UnbindButtonManager.Service.RemoveButton( spatialBinding.Bottom.UnbindButton );
spatialBinding.Bottom = null;
Unbind( other, me, saveBinding );
}
if( spatialBinding.Left != null && spatialBinding.Left.Window == other )
{
//UnbindButtonManager.Service.RemoveButton( spatialBinding.Left.UnbindButton );
spatialBinding.Left = null;
Unbind( other, me, saveBinding );
}
if( spatialBinding.Top != null && spatialBinding.Top.Window == other )
{
//UnbindButtonManager.Service.RemoveButton( spatialBinding.Top.UnbindButton );
spatialBinding.Top = null;
Unbind( other, me, saveBinding );
}
if( spatialBinding.Right != null && spatialBinding.Right.Window == other )
{
//UnbindButtonManager.Service.RemoveButton( spatialBinding.Right.UnbindButton );
spatialBinding.Right = null;
Unbind( other, me, saveBinding );
}
if( spatialBinding.IsAlone )
_spatialBindings.Remove( me );
if( !saveBinding )
_persistantBindings.Remove( binding );
}
var evtAfter = new WindowBindedEventArgs { Binding = binding, BindingType = BindingEventType.Detach };
if( AfterBinding != null ) AfterBinding( this, evtAfter );
}
}
public IBindResult PreviewBind( IWindowElement target, IWindowElement origin, BindingPosition position )
{
if( Dispatcher.CurrentDispatcher != Application.Current.Dispatcher ) throw new InvalidOperationException( "This method should only be called by the Application Thread." );
if( target == null ) throw new ArgumentNullException( "master" );
if( origin == null ) throw new ArgumentNullException( "slave" );
SpatialBinding targetSpatialBinding = null;
SpatialBinding originSpatialBinding = null;
if( CanBind( target, origin, position, out targetSpatialBinding, out originSpatialBinding ) )
{
var binding = new SimpleBinding
{
Target = target,
Origin = origin,
Position = position
};
var evt = new WindowBindedEventArgs
{
Binding = binding,
BindingType = BindingEventType.Attach
};
if( PreviewBinding != null )
PreviewBinding( this, evt );
return new BindResult( this, binding );
}
return NullResult.Default;
}
public void Bind( IWindowElement master, IWindowElement slave, BindingPosition position, bool saveBinding = false )
{
if( Dispatcher.CurrentDispatcher != Application.Current.Dispatcher ) throw new InvalidOperationException( "This method should only be called by the Application Thread." );
if( master == null ) throw new ArgumentNullException( "master" );
if( slave == null ) throw new ArgumentNullException( "slave" );
//Console.WriteLine( "BIND thread id: {0} TimeSpan : {1}", Thread.CurrentThread.ManagedThreadId, DateTime.Now.Ticks );
// Spatial binding point of view
using( _logger.OpenGroup( LogLevel.Info, "Attaching {0} on {1} at {2}", master.Name, slave.Name, position.ToString() ) )
{
SpatialBinding spatialBinding = null;
SpatialBinding slaveSpatialBinding = null;
if( CanBind( master, slave, position, out spatialBinding, out slaveSpatialBinding ) )
{
_logger.Trace( "Before binding..." );
var binding = new SimpleBinding
{
Target = master,
Origin = slave,
Position = position
};
var evt = new WindowBindingEventArgs
{
Binding = binding,
BindingType = BindingEventType.Attach
};
if( BeforeBinding != null )
BeforeBinding( this, evt );
if( evt.Canceled == true )
{
_logger.Trace( "...canceled. The reason was {0}.", evt.CancelReason ?? "No Reason" );
}
else
{
if( spatialBinding == null )
{
spatialBinding = new SpatialBinding( master );
_spatialBindings.Add( master, spatialBinding );
}
if( slaveSpatialBinding == null )
{
slaveSpatialBinding = new SpatialBinding( slave );
_spatialBindings.Add( slave, slaveSpatialBinding );
}
Debug.Assert( spatialBinding != null );
Debug.Assert( slaveSpatialBinding != null );
//TODO : FIXWITHDOCKING
if( position == BindingPosition.Top )
{
spatialBinding.Top = slaveSpatialBinding;
slaveSpatialBinding.Bottom = spatialBinding;
}
if( position == BindingPosition.Left )
{
spatialBinding.Left = slaveSpatialBinding;
slaveSpatialBinding.Right = spatialBinding;
}
if( position == BindingPosition.Bottom )
{
spatialBinding.Bottom = slaveSpatialBinding;
slaveSpatialBinding.Top = spatialBinding;
}
if( position == BindingPosition.Right )
{
spatialBinding.Right = slaveSpatialBinding;
slaveSpatialBinding.Left = spatialBinding;
}
if( saveBinding )
_persistantBindings.Add( binding );
var evtAfter = new WindowBindedEventArgs
{
Binding = binding,
BindingType = BindingEventType.Attach
};
_logger.Trace( "After binding..." );
if( AfterBinding != null )
AfterBinding( this, evtAfter );
}
}
}
}
void OnPreviewBinding( object sender, WindowBindedEventArgs e )
{
Debug.Assert( Dispatcher.CurrentDispatcher == NoFocusManager.Default.ExternalDispatcher, "This method should only be called by the ExternalThread." );
if( e.BindingType == BindingEventType.Attach )
{
if( !_placeholder.IsPreviewOf( e.Binding ) ) _placeholder.Display( e.Binding );
}
else _placeholder.Shutdown();
}
void OnAfterBinding( object sender, WindowBindedEventArgs e )
{
_placeholder.Shutdown();
}
void OnAfterBinding( object sender, WindowBindedEventArgs e )
{
Debug.Assert( Dispatcher.CurrentDispatcher == Application.Current.Dispatcher, "This method should only be called by the Application Thread." );
_tester.Release();
}
