void RenderSimpleGroup(SENodeGroup group,
float screenX,
float screenY,
List <EndPoint> endConnectors,
HashSet <String> cssClasses,
out float colWidth,
out float colHeight)
{
colWidth = 0;
colHeight = 0;
SvgGroup childGroup = this.doc.AddGroup(null);
childGroup.Class = group.Class;
float col1ScreenX = screenX;
float col1ScreenY = screenY;
float col1Width = 0;
float col1Height = 0;
float topConnectorY = float.MaxValue;
float bottomConnectorY = float.MinValue;
List <EndPoint> startConnectors = new List <EndPoint>();
foreach (SENode node in group.Nodes)
{
this.Render(childGroup,
node,
screenX,
col1ScreenY,
cssClasses,
out float nodeWidth,
out float nodeHeight);
if (col1Width < nodeWidth)
{
col1Width = nodeWidth;
}
float connectorY = col1ScreenY + nodeHeight / 2;
if (topConnectorY > connectorY)
{
topConnectorY = connectorY;
}
if (bottomConnectorY < connectorY)
{
bottomConnectorY = connectorY;
}
startConnectors.Add(new EndPoint
{
Location = new PointF(screenX + nodeWidth, col1ScreenY + nodeHeight / 2),
Annotation = node.RhsAnnotation
});
endConnectors.Add(new EndPoint
{
Location = new PointF(screenX, col1ScreenY + nodeHeight / 2),
Annotation = node.LhsAnnotation
});
col1Height += nodeHeight + this.NodeGapY;
col1ScreenY += nodeHeight + this.NodeGapY;
}
if (this.maxX < col1ScreenX + col1Width)
{
this.maxX = col1ScreenX + col1Width;
}
if (this.maxY < col1ScreenY)
{
this.maxY = col1ScreenY;
}
RenderGroupChildren(group,
childGroup,
screenX,
screenY,
col1Width,
topConnectorY,
bottomConnectorY,
startConnectors,
cssClasses,
out colWidth,
out colHeight);
if (colHeight < col1Height)
{
colHeight = col1Height;
}
}