protected override void Initialize(bool initData)
{
base.Initialize(initData);
if (initData)
{
_instances = new Dictionary <Type, IItemLocation>
{
{ _doc.GetType(), _doc }
};
if (_layer.ParentLayer == null && !(_doc is ItemLocationDirect))
{
_doc = new ItemLocationDirect();
}
CreateSubController();
}
if (null != _view)
{
_view.UseDirectPositioning = _doc is ItemLocationDirect;
_view.SubPositionView = _subController.ViewObject;
_view.IsPositioningTypeChoiceVisible = !IsRootLayerPosition;
}
}
protected override void Initialize(bool initData)
{
base.Initialize(initData);
if (initData)
{
_srcSize = _doc.GetImageSizePt();
_docScale = new PointD2D(_doc.Size.X / _srcSize.X, _doc.Size.Y / _srcSize.Y);
_docLocation = new ItemLocationDirect();
_docLocation.CopyFrom(_doc.Location);
_docLocation.Scale = new PointD2D(_doc.Size.X / _srcSize.X, _doc.Size.Y / _srcSize.Y);
_locationController = new ItemLocationDirectController()
{
UseDocumentCopy = UseDocument.Directly
};
_locationController.InitializeDocument(new object[] { _docLocation });
Current.Gui.FindAndAttachControlTo(_locationController);
_locationController.SizeXChanged += EhLocController_SizeXChanged;
_locationController.SizeYChanged += EhLocController_SizeYChanged;
_locationController.ScaleXChanged += EhLocController_ScaleXChanged;
_locationController.ScaleYChanged += EhLocController_ScaleYChanged;
_locationController.ShowSizeElements(true, !_doc.IsSizeCalculationBasedOnSourceSize);
_locationController.ShowScaleElements(true, _doc.IsSizeCalculationBasedOnSourceSize);
}
if (_view != null)
{
_view.SourceSize = _srcSize;
_view.AspectPreserving = _doc.AspectRatioPreserving;
_view.IsSizeCalculationBasedOnSourceSize = _doc.IsSizeCalculationBasedOnSourceSize;
_view.LocationView = _locationController.ViewObject;
}
}
protected override IEnumerable <Main.DocumentNodeAndName> GetDocumentNodeChildrenWithName()
{
if (null != _location)
{
yield return(new Main.DocumentNodeAndName(_location, () => _location = null, "Location"));
}
}
protected OpenPathShapeBase(ItemLocationDirect location, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
: base(location)
{
if (null == context)
context = PropertyExtensions.GetPropertyContextOfProject();
var penWidth = GraphDocument.GetDefaultPenWidth(context);
var foreColor = context.GetValue(GraphDocument.PropertyKeyDefaultForeColor);
Pen = new PenX3D(foreColor, penWidth);
}
/// <summary>
/// Initializes a fresh instance of this class with default values
/// </summary>
protected GraphicBase(ItemLocationDirect location)
{
if (null == location)
{
throw new ArgumentNullException(nameof(location));
}
_location = location;
_location.ParentObject = this;
}
protected GraphicBase(GraphicBase from)
{
if (null == from)
{
throw new ArgumentNullException(nameof(from));
}
_location = from._location.Clone();
_location.ParentObject = this;
CopyFrom(from);
}
private void EhPositioningTypeChanged()
{
if (_subController.Apply(false))
{
_instances[_subController.ModelObject.GetType()] = (IItemLocation)_subController.ModelObject;
}
bool useDirectPositioning = _view.UseDirectPositioning || _layer.ParentLayer == null; // if this is the root layer, then choice of grid positioning is not available
IItemLocation oldDoc = _doc;
IItemLocation newDoc = null;
if (useDirectPositioning)
{
if (_instances.ContainsKey(typeof(ItemLocationDirect)))
{
newDoc = _instances[typeof(ItemLocationDirect)];
}
else
{
newDoc = new ItemLocationDirect();
}
}
else
{
if (_instances.ContainsKey(typeof(ItemLocationByGrid)))
{
newDoc = _instances[typeof(ItemLocationByGrid)];
}
else
{
newDoc = new ItemLocationByGrid();
}
}
if (!object.ReferenceEquals(oldDoc, newDoc))
{
_doc = newDoc;
OnMadeDirty(); // change for super-controller to pick up new instance
if (null != _suspendToken)
{
_suspendToken.Dispose();
_suspendToken = _doc.SuspendGetToken();
}
CreateSubController();
_view.UseDirectPositioning = useDirectPositioning;
_view.SubPositionView = _subController.ViewObject;
}
}
protected OpenPathShapeBase(ItemLocationDirect location, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
: base(location)
{
if (null == context)
{
context = PropertyExtensions.GetPropertyContextOfProject();
}
var penWidth = GraphDocument.GetDefaultPenWidth(context);
var foreColor = context.GetValue(GraphDocument.PropertyKeyDefaultForeColor);
Pen = new PenX(foreColor, penWidth);
}
public override bool Apply(bool disposeController)
{
if (!_locationController.Apply(disposeController))
{
return(false);
}
_docLocation = (ItemLocationDirect)_locationController.ModelObject;
if (!object.ReferenceEquals(_doc.Location, _docLocation))
{
_doc.Location.CopyFrom(_docLocation);
}
// all other properties where already set during the session
return(ApplyEnd(true, disposeController));
}
protected OpenPathShapeBase(ItemLocationDirect location, Altaxo.Serialization.Xml.IXmlDeserializationInfo info)
: base(location)
{
}
protected OpenPathShapeBase(ItemLocationDirect location, Altaxo.Serialization.Xml.IXmlDeserializationInfo info)
: base(location)
{
}
