public bool Apply()
{
// read axis title
_doc.TitleText = m_View.AxisTitle;
if (null != _axisLineStyleController)
{
if (!_axisLineStyleController.Apply())
return false;
else
_doc.AxisLineStyle = (AxisLineStyle)_axisLineStyleController.ModelObject;
}
_doc.ShowMajorLabels = m_View.ShowMajorLabels;
_doc.ShowMinorLabels = m_View.ShowMinorLabels;
// if we have offset applying, create a brand new AxisStyle instance
double offset = m_View.PositionOffset/100;
if (0 != offset)
{
AxisStyle newDoc = new AxisStyle(CSLineID.FromIDandFirstLogicalOffset(_doc.StyleID, offset));
newDoc.CopyWithoutIdFrom(_doc);
_doc = newDoc;
}
return true; // all ok
}
public override void Paint(Graphics g, IPaintContext paintContext)
{
var layer = Altaxo.Main.AbsoluteDocumentPath.GetRootNodeImplementing<XYPlotLayer>(this);
if (null == layer)
{
PaintErrorInvalidLayerType(g, paintContext);
return;
}
Logical3D rBegin;
layer.CoordinateSystem.LayerToLogicalCoordinates(X, Y, out rBegin);
Logical3D rEnd = rBegin;
switch (_scaleSpanType)
{
case FloatingScaleSpanType.IsLogicalValue:
rEnd[_scaleNumber] = rBegin[_scaleNumber] + _scaleSpanValue;
break;
case FloatingScaleSpanType.IsPhysicalEndOrgDifference:
{
var physValue = layer.Scales[_scaleNumber].NormalToPhysicalVariant(rBegin[this._scaleNumber]);
physValue += _scaleSpanValue; // to be replaced by the scale span
var logValue = layer.Scales[_scaleNumber].PhysicalVariantToNormal(physValue);
rEnd[_scaleNumber] = logValue;
}
break;
case FloatingScaleSpanType.IsPhysicalEndOrgRatio:
{
var physValue = layer.Scales[_scaleNumber].NormalToPhysicalVariant(rBegin[this._scaleNumber]);
physValue *= _scaleSpanValue; // to be replaced by the scale span
var logValue = layer.Scales[_scaleNumber].PhysicalVariantToNormal(physValue);
rEnd[_scaleNumber] = logValue;
}
break;
}
// axis style
var csLineId = new CSLineID(_scaleNumber, rBegin);
if (_axisStyle.StyleID != csLineId)
{
var propertyContext = this.GetPropertyContext();
var axStyle = new AxisStyle(new CSLineID(_scaleNumber, rBegin), false, false, false, null, propertyContext);
axStyle.CopyWithoutIdFrom(_axisStyle);
_axisStyle = axStyle;
}
var privScale = new ScaleSegment(layer.Scales[_scaleNumber], rBegin[_scaleNumber], rEnd[_scaleNumber], _scaleSegmentType);
_tickSpacing.FinalProcessScaleBoundaries(privScale.OrgAsVariant, privScale.EndAsVariant, privScale);
privScale.TickSpacing = _tickSpacing;
var privLayer = new LayerSegment(layer, privScale, rBegin, rEnd, _scaleNumber);
if (_background == null)
{
_axisStyle.Paint(g, paintContext, privLayer, privLayer.GetAxisStyleInformation);
}
else
{
// if we have a background, we paint in a dummy bitmap in order to measure all items
// the real painting is done later on after painting the background.
using (var bmp = new Bitmap(4, 4))
{
using (Graphics gg = Graphics.FromImage(bmp))
{
_axisStyle.Paint(gg, paintContext, privLayer, privLayer.GetAxisStyleInformation);
}
}
}
_cachedPath = _axisStyle.AxisLineStyle.GetObjectPath(privLayer, true);
// calculate size information
RectangleD2D bounds1 = _cachedPath.GetBounds();
if (_axisStyle.AreMinorLabelsEnabled)
{
var path = _axisStyle.MinorLabelStyle.GetSelectionPath();
if (path.PointCount > 0)
{
_cachedPath.AddPath(path, false);
RectangleD2D bounds2 = path.GetBounds();
bounds1.ExpandToInclude(bounds2);
}
}
if (_axisStyle.AreMajorLabelsEnabled)
{
var path = _axisStyle.MajorLabelStyle.GetSelectionPath();
if (path.PointCount > 0)
{
_cachedPath.AddPath(path, false);
RectangleD2D bounds2 = path.GetBounds();
bounds1.ExpandToInclude(bounds2);
}
}
((ItemLocationDirectAutoSize)_location).SetSizeInAutoSizeMode(bounds1.Size);
//this._leftTop = bounds1.Location - this.GetPosition();
//throw new NotImplementedException("debug the previous statement");
if (_background != null)
{
bounds1.Expand(_backgroundPadding);
_background.Draw(g, bounds1);
_axisStyle.Paint(g, paintContext, privLayer, privLayer.GetAxisStyleInformation);
}
}