public static bool TryCreateVisual(IOpenXmlVisualContainer container, OpenXmlElement element, out IOpenXmlVisual visual)
{
switch (element)
{
case Shape shape:
visual = new OpenXmlShapeVisual(container, shape);
return(true);
case GraphicFrame graphicFrame:
return(TryCreateGraphicFrameVisual(container, graphicFrame, out visual));
case GroupShape groupShape:
visual = new OpenXmlGroupShapeVisual(container, groupShape);
return(true);
case Picture picture:
visual = new OpenXmlPictureVisual(container, picture);
return(true);
case ConnectionShape connectionShape:
visual = new OpenXmlConnectionVisual(container, connectionShape);
return(true);
default:
visual = null;
return(false);
}
}
public OpenXmlChartVisual(IOpenXmlVisualContainer container, GraphicFrame graphicFrame) :
base(container, graphicFrame)
{
this.chart = this.graphicFrame
.GetFirstChild <Drawing.Graphic>()
.GetFirstChild <Drawing.GraphicData>()
.GetFirstChild <Charts.Chart>();
}
public OpenXmlTableVisual(IOpenXmlVisualContainer container, GraphicFrame graphicFrame) :
base(container, graphicFrame)
{
this.table = this.graphicFrame
.GetFirstChild <Drawing.Graphic>()
.GetFirstChild <Drawing.GraphicData>()
.GetFirstChild <Drawing.Table>();
}
private static bool TryCreateGraphicFrameVisual(IOpenXmlVisualContainer container, GraphicFrame graphicFrame, out IOpenXmlVisual visual)
{
string uri = graphicFrame.Graphic?.GraphicData?.Uri?.Value;
switch (uri)
{
case "http://schemas.openxmlformats.org/drawingml/2006/chart":
visual = new OpenXmlChartVisual(container, graphicFrame);
return(true);
case "http://schemas.openxmlformats.org/drawingml/2006/table":
visual = new OpenXmlTableVisual(container, graphicFrame);
return(true);
default:
visual = new OpenXmlGenericGraphicFrameVisual(container, graphicFrame);
return(true);
}
}
public OpenXmlGroupShapeVisual(IOpenXmlVisualContainer container, GroupShape groupShape)
{
this.container = container;
this.groupShape = groupShape;
}
public OpenXmlConnectionVisual(IOpenXmlVisualContainer container, ConnectionShape connectionShape)
{
this.container = container;
this.connectionShape = connectionShape;
}
public OpenXmlShapeVisual(IOpenXmlVisualContainer container, Shape shape)
{
this.container = container;
this.shape = shape;
}
public OpenXmlGraphicFrameVisual(IOpenXmlVisualContainer container, GraphicFrame graphicFrame)
{
this.container = container;
this.graphicFrame = graphicFrame;
}
public OpenXmlShapeTree(IOpenXmlVisualContainer container, ShapeTree shapeTree)
{
this.container = container;
this.shapeTree = shapeTree;
}
public OpenXmlPictureVisual(IOpenXmlVisualContainer container, Picture picture)
{
this.container = container;
this.picture = picture;
}
public OpenXmlGenericGraphicFrameVisual(IOpenXmlVisualContainer container, GraphicFrame graphicFrame) :
base(container, graphicFrame)
{
}
