public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
XYColumnPlotData pa = (XYColumnPlotData)info.GetValue("Data", typeof(XYColumnPlotData));
XYLineScatterPlotStyle lsps = (XYLineScatterPlotStyle)info.GetValue("Style", typeof(XYLineScatterPlotStyle));
if (lsps.XYPlotLineStyle != null)
{
lsps.XYPlotLineStyle.LineSymbolGap = lsps.LineSymbolGap; // this has changed and is now hosted in the LineStyle itself
}
G2DPlotStyleCollection ps = new G2DPlotStyleCollection(new IG2DPlotStyle[] { lsps.XYPlotLineStyle, lsps.ScatterStyle, lsps.XYPlotLabelStyle });
if (lsps.XYPlotLabelStyle != null)
{
XmlSerializationSurrogate0 surr = new XmlSerializationSurrogate0();
surr._item = pa;
surr._label = lsps.XYPlotLabelStyle;
info.DeserializationFinished += new Altaxo.Serialization.Xml.XmlDeserializationCallbackEventHandler(surr.info_DeserializationFinished);
}
if (null == o)
{
return(new XYColumnPlotItem(pa, ps));
}
else
{
XYColumnPlotItem s = (XYColumnPlotItem)o;
s.Data = pa;
s.Style = ps;
return(s);
}
}
/// <summary>
/// Serializes XYColumnPlotItem Version 0.
/// </summary>
/// <param name="obj">The XYColumnPlotItem to serialize.</param>
/// <param name="info">The serialization info.</param>
/// <param name="context">The streaming context.</param>
public void GetObjectData(object obj, System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context)
{
XYColumnPlotItem s = (XYColumnPlotItem)obj;
info.AddValue("Data", s._plotData);
info.AddValue("Style", s._plotStyles);
}
public void Serialize(object obj, Altaxo.Serialization.Xml.IXmlSerializationInfo info)
{
XYColumnPlotItem s = (XYColumnPlotItem)obj;
info.AddValue("Data", s._plotData);
info.AddValue("Style", s._plotStyles);
}
/// <summary>
/// Deserializes the XYColumnPlotItem Version 0.
/// </summary>
/// <param name="obj">The empty XYColumnPlotItem object to deserialize into.</param>
/// <param name="info">The serialization info.</param>
/// <param name="context">The streaming context.</param>
/// <param name="selector">The deserialization surrogate selector.</param>
/// <returns>The deserialized XYColumnPlotItem.</returns>
public object SetObjectData(object obj, System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context, System.Runtime.Serialization.ISurrogateSelector selector)
{
XYColumnPlotItem s = (XYColumnPlotItem)obj;
s.Data = (XYColumnPlotData)info.GetValue("Data", typeof(XYColumnPlotData));
s.Style = (G2DPlotStyleCollection)info.GetValue("Style", typeof(G2DPlotStyleCollection));
return(s);
}
protected override void CopyFrom(PlotItem fromb)
{
base.CopyFrom(fromb);
XYColumnPlotItem from = fromb as XYColumnPlotItem;
if (null != from)
{
this.Data = (XYColumnPlotData)from.Data.Clone(); // also wires the event
}
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
XYColumnPlotData pa = (XYColumnPlotData)info.GetValue("Data", typeof(XYColumnPlotData));
G2DPlotStyleCollection ps = (G2DPlotStyleCollection)info.GetValue("Style", typeof(G2DPlotStyleCollection));
if (null == o)
{
return(new XYColumnPlotItem(pa, ps));
}
else
{
XYColumnPlotItem s = (XYColumnPlotItem)o;
s.Data = pa;
s.Style = ps;
return(s);
}
}
public void CopyFrom(XYColumnPlotItem from)
{
CopyFrom((PlotItem)from);
}
public XYColumnPlotItem(XYColumnPlotItem from)
{
CopyFrom(from);
}
/// <summary>
/// Find the plot item number of a given plot item.
/// </summary>
/// <param name="layer">The layer in which this plot item resides.</param>
/// <param name="plotitem">The plot item for which the number should be retrieved.</param>
/// <returns></returns>
private int GetPlotItemNumber(XYPlotLayer layer, XYColumnPlotItem plotitem)
{
if (null != layer)
{
for (int i = 0; i < layer.PlotItems.Flattened.Length; i++)
if (object.ReferenceEquals(layer.PlotItems.Flattened[i], plotitem))
return i;
}
return -1;
}
public void CopyFrom(XYColumnPlotItem from)
{
CopyFrom((PlotItem)from);
}
public XYColumnPlotItem(XYColumnPlotItem from)
{
CopyFrom(from);
}
/// <summary>
/// Handles the MouseDown event when the plot point tool is selected
/// </summary>
/// <param name="e">The mouse event args</param>
public override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
base.OnMouseDown(e);
PointF mouseXY = new PointF(e.X,e.Y);
PointF graphXY = _grac.WinFormsController.PixelToPrintableAreaCoordinates(mouseXY);
// search for a object first
IHitTestObject clickedObject;
int clickedLayerNumber=0;
_grac.WinFormsController.FindGraphObjectAtPixelPosition(mouseXY, true, out clickedObject, out clickedLayerNumber);
if(null!=clickedObject && clickedObject.HittedObject is XYColumnPlotItem)
{
m_PlotItem = (XYColumnPlotItem)clickedObject.HittedObject;
PointF transXY = clickedObject.Transformation.InverseTransformPoint(graphXY);
XYScatterPointInformation scatterPoint = m_PlotItem.GetNearestPlotPoint(clickedObject.ParentLayer,transXY);
this._PlotItemNumber = GetPlotItemNumber(clickedLayerNumber,m_PlotItem);
this._LayerNumber = clickedLayerNumber;
if(null!=scatterPoint)
{
this._PlotIndex = scatterPoint.PlotIndex;
this._RowIndex = scatterPoint.RowIndex;
// convert this layer coordinates first to PrintableAreaCoordinates
PointF printableCoord = clickedObject.ParentLayer.LayerToGraphCoordinates(scatterPoint.LayerCoordinates);
m_Cross = printableCoord;
// m_Cross.X -= _grac.GraphViewOffset.X;
// m_Cross.Y -= _grac.GraphViewOffset.Y;
PointF newPixelCoord = _grac.WinFormsController.PrintableAreaToPixelCoordinates(printableCoord);
Cursor.Position = new Point((int)(Cursor.Position.X + newPixelCoord.X - mouseXY.X),(int)(Cursor.Position.Y + newPixelCoord.Y - mouseXY.Y));
this.DisplayData(m_PlotItem,scatterPoint.RowIndex,
m_PlotItem.XYColumnPlotData.XColumn[scatterPoint.RowIndex],
m_PlotItem.XYColumnPlotData.YColumn[scatterPoint.RowIndex]);
// here we shoud switch the bitmap cache mode on and link us with the AfterPaint event
// of the grac
_grac.WinFormsController.RepaintGraphArea(); // no refresh necessary, only invalidate to show the cross
}
}
} // end of function
/// <summary>
/// Find the plot item number of a given plot item.
/// </summary>
/// <param name="layernumber"></param>
/// <param name="plotitem"></param>
/// <returns></returns>
int GetPlotItemNumber(int layernumber, XYColumnPlotItem plotitem)
{
if(layernumber<_grac.Doc.Layers.Count)
{
for(int i=0;i<_grac.Doc.Layers[layernumber].PlotItems.Flattened.Length;i++)
if(object.ReferenceEquals(_grac.Doc.Layers[layernumber].PlotItems.Flattened[i],plotitem))
return i;
}
return -1;
}
/// <summary>
/// Moves the cross to the next plot item. If no plot item is found in this layer, it moves the cross to the next layer.
/// </summary>
/// <param name="increment"></param>
void MoveUpDown(int increment)
{
if(!TestMovementPresumtions())
return;
int numlayers = _grac.GC.Layers.Count;
int nextlayer = _LayerNumber;
int nextplotitemnumber = this._PlotItemNumber;
XYScatterPointInformation scatterPoint=null;
XYColumnPlotItem plotitem = null;
do
{
nextplotitemnumber = nextplotitemnumber + Math.Sign(increment);
if(nextplotitemnumber<0)
{
nextlayer-=1;
nextplotitemnumber = nextlayer<0 ? int.MaxValue : _grac.GC.Layers[nextlayer].PlotItems.Flattened.Length-1;
}
else if(nextplotitemnumber>=_grac.GC.Layers[nextlayer].PlotItems.Flattened.Length)
{
nextlayer+=1;
nextplotitemnumber=0;
}
// check if this results in a valid information
if(nextlayer<0 || nextlayer>=numlayers)
break;
if(nextplotitemnumber<0 || nextplotitemnumber>=_grac.GC.Layers[nextlayer].PlotItems.Flattened.Length)
continue;
plotitem = _grac.GC.Layers[nextlayer].PlotItems.Flattened[nextplotitemnumber] as XYColumnPlotItem;
if(null==plotitem)
continue;
scatterPoint = plotitem.GetNextPlotPoint(_grac.GC.Layers[nextlayer],this._PlotIndex,0);
} while(scatterPoint==null);
if(null!=scatterPoint)
{
this.m_PlotItem = plotitem;
this._LayerNumber = nextlayer;
this._PlotItemNumber = nextplotitemnumber;
this._PlotIndex = scatterPoint.PlotIndex;
this._RowIndex = scatterPoint.RowIndex;
ShowCross(scatterPoint);
}
}
/// <summary>
/// Handles the MouseDown event when the plot point tool is selected
/// </summary>
/// <param name="position">Mouse position.</param>
/// <param name="e">The mouse event args</param>
public override void OnMouseDown(PointD2D position, MouseButtonEventArgs e)
{
base.OnMouseDown(position, e);
var graphXY = _grac.ConvertMouseToRootLayerCoordinates(position);
// search for a object first
IHitTestObject clickedObject;
int[] clickedLayerNumber = null;
_grac.FindGraphObjectAtPixelPosition(position, true, out clickedObject, out clickedLayerNumber);
if (null != clickedObject && clickedObject.HittedObject is XYColumnPlotItem)
{
_PlotItem = (XYColumnPlotItem)clickedObject.HittedObject;
var transXY = clickedObject.Transformation.InverseTransformPoint(graphXY);
this._layer = (XYPlotLayer)(clickedObject.ParentLayer);
XYScatterPointInformation scatterPoint = _PlotItem.GetNearestPlotPoint(_layer, transXY);
this._PlotItemNumber = GetPlotItemNumber(_layer, _PlotItem);
if (null != scatterPoint)
{
this._PlotIndex = scatterPoint.PlotIndex;
this._RowIndex = scatterPoint.RowIndex;
// convert this layer coordinates first to PrintableAreaCoordinates
var rootLayerCoord = clickedObject.ParentLayer.TransformCoordinatesFromHereToRoot(scatterPoint.LayerCoordinates);
_positionOfCrossInRootLayerCoordinates = rootLayerCoord;
// m_Cross.X -= _grac.GraphViewOffset.X;
// m_Cross.Y -= _grac.GraphViewOffset.Y;
var newPixelCoord = _grac.ConvertGraphToMouseCoordinates(rootLayerCoord);
// TODO (Wpf)
//var newCursorPosition = new Point((int)(Cursor.Position.X + newPixelCoord.X - mouseXY.X),(int)(Cursor.Position.Y + newPixelCoord.Y - mouseXY.Y));
//SetCursorPos(newCursorPosition.X, newCursorPosition.Y);
this.DisplayData(_PlotItem, scatterPoint.RowIndex,
_PlotItem.XYColumnPlotData.XColumn[scatterPoint.RowIndex],
_PlotItem.XYColumnPlotData.YColumn[scatterPoint.RowIndex]);
// here we shoud switch the bitmap cache mode on and link us with the AfterPaint event
// of the grac
_grac.RenderOverlay(); // no refresh necessary, only invalidate to show the cross
}
}
} // end of function
private IGPlotItem CreatePlotItem(string tablename, string columnname)
{
// create a new plotassociation from the column
// first, get the y column from table and name
Data.DataTable tab = Current.Project.DataTableCollection[tablename];
if(null!=tab)
{
Data.DataColumn ycol = tab[columnname];
if(null!=ycol)
{
Data.DataColumn xcol = tab.DataColumns.FindXColumnOf(ycol);
XYColumnPlotItem result;
if(null==xcol)
result = new XYColumnPlotItem(new XYColumnPlotData(new Altaxo.Data.IndexerColumn(),ycol),new G2DPlotStyleCollection(LineScatterPlotStyleKind.Scatter));
else
result = new XYColumnPlotItem(new XYColumnPlotData(xcol,ycol),new G2DPlotStyleCollection(LineScatterPlotStyleKind.LineAndScatter));
return result;
}
}
return null;
}
/// <summary>
/// Moves the cross to the next plot item. If no plot item is found in this layer, it moves the cross to the next layer.
/// </summary>
/// <param name="increment"></param>
private void MoveUpDown(int increment)
{
if (!TestMovementPresumtions())
return;
var layerList = _layer.SiblingLayers;
int numlayers = layerList.Count;
var nextlayer = _layer as XYPlotLayer;
int indexOfNextLayer = layerList.IndexOf(_layer);
int nextplotitemnumber = this._PlotItemNumber;
XYScatterPointInformation scatterPoint = null;
XYColumnPlotItem plotitem = null;
do
{
nextplotitemnumber = nextplotitemnumber + Math.Sign(increment);
if (nextplotitemnumber < 0) // then try to use the previous layer
{
--indexOfNextLayer;
nextlayer = indexOfNextLayer >= 0 ? layerList[indexOfNextLayer] as XYPlotLayer : null;
nextplotitemnumber = nextlayer == null ? int.MaxValue : nextlayer.PlotItems.Flattened.Length - 1;
}
else if (nextplotitemnumber >= nextlayer.PlotItems.Flattened.Length)
{
++indexOfNextLayer;
nextlayer = indexOfNextLayer < layerList.Count ? layerList[indexOfNextLayer] as XYPlotLayer : null;
nextplotitemnumber = 0;
}
// check if this results in a valid information
if (indexOfNextLayer < 0 || indexOfNextLayer >= numlayers)
break; // no more layers available
if (nextlayer == null)
continue; // this is not an XYPlotLayer
if (nextplotitemnumber < 0 || nextplotitemnumber >= nextlayer.PlotItems.Flattened.Length)
continue;
plotitem = nextlayer.PlotItems.Flattened[nextplotitemnumber] as XYColumnPlotItem;
if (null == plotitem)
continue;
scatterPoint = plotitem.GetNextPlotPoint(nextlayer, this._PlotIndex, 0);
} while (scatterPoint == null);
if (null != scatterPoint)
{
this._PlotItem = plotitem;
this._layer = nextlayer;
this._PlotItemNumber = nextplotitemnumber;
this._PlotIndex = scatterPoint.PlotIndex;
this._RowIndex = scatterPoint.RowIndex;
ShowCross(scatterPoint);
}
}