private SVGUnit AddUse(SVGUnit parent, ref SVGUnit last)
{
SVGUse svgUse = new SVGUse(this);
AddElement(parent, svgUse, ref last);
return(svgUse);
}
public static DeviceDrawObjectBase CreateDeviceDrawObjectBase(SVGUse use, string entityId)
{
//获取每一个实例化的设备
DeviceDrawObjectBase vBase = null;
List <DeviceDrawObjectBase> deviceDrawObjectBases = null;
List <DrawObject> drawObjects = new List <DrawObject>();
if (use != null)
{
string id = use.HRef;//获取实体Id
var x = string.IsNullOrEmpty(use.X)?0f:float.Parse(use.X);
var y = string.IsNullOrEmpty(use.Y) ? 0f : float.Parse(use.Y);
var w = string.IsNullOrEmpty(use.Width) ? 0f : float.Parse(use.Width);
var h = string.IsNullOrEmpty(use.Height) ? 0f : float.Parse(use.Height);
var symbol = use.HRef.Substring(1);//设备定义引用 指明使用的哪一种设备类型
SymbolUnit._Dic.TryGetValue(symbol, out SymbolUnit value);
if (value != null)
{
foreach (var unit in value._symbolChildSvgs)
{
if (unit.getElementType() == SVGUnit.SVGUnitType.use)
{
var childSvgUse = unit as SVGUse;
var entityLInk = CreateDeviceDrawObjectBase(unit as SVGUse, entityId);
if (deviceDrawObjectBases == null)
{
deviceDrawObjectBases = new List <DeviceDrawObjectBase>();
}
deviceDrawObjectBases.Add(entityLInk);
}
else
{
var o = SVGDrawFactory.CreateDrawObject(unit);
if (o != null)
{
drawObjects.Add(o);
}
}
}
vBase = new DeviceDrawObjectBase(x, y, w, h, entityId, drawObjects, deviceDrawObjectBases, value.SymbolId);
vBase.SetViewBox(value.W, value.H);
}
}
return(vBase);
}
/// <summary>
/// 根据读取的xml生成项目
/// </summary>
/// <param name="svg"></param>
public static void CreateProjectFromXML(SVGUnit svg, DrawObjectList list)
{
while (svg != null)
{
switch (svg.getElementType())
{
case SVGUnit.SVGUnitType.def: //将所有symbol读取
SVGUnit defchild = svg.getChild();
while (defchild != null)
{
if (defchild.getElementType() == SVGUnit.SVGUnitType.symbol)
{
CreateSysmbolUnit(defchild as SVGSymbol);
}
defchild = defchild.getNext();
}
break;
case SVGUnit.SVGUnitType.typeGroup:
if (svg.Id == SVGDefine.ConnectLineClass)
{
SVGGroup group = svg.getChild() as SVGGroup;
DrawConnectObject drawConnectObject = DrawConnectObject.Create(group.getChild() as SVGPath);
SVGCN_Ref svgcnRef = group.getChild().getNext().getChild() as SVGCN_Ref;
var linkDnd = svgcnRef.LinkObjecttlDnd.Split('@');
drawConnectObject.SetConnectDeviceFromXml(linkDnd[0], 1, int.Parse(linkDnd[1]), list.GetDeviceList());
linkDnd = svgcnRef.LinkObjectIDznd.Split('@');
drawConnectObject.SetConnectDeviceFromXml(linkDnd[0], 2, int.Parse(linkDnd[1]), list.GetDeviceList());
drawConnectObject.Id = int.Parse(group.Id);
list.Add(drawConnectObject);
group = group.getNext() as SVGGroup;
}
else if (svg.Id == SVGDefine.AnimationClass)
{
}
else
{
SVGGroup group = svg.getChild() as SVGGroup;
while (group != null)
{
var gchild = group.getChild();
switch (gchild.getElementType())
{
case SVGUnit.SVGUnitType.use:
SVGUse use = gchild as SVGUse;
var gDevice = CreateDeviceDrawObjectBase(use, group.Id); //TODO 后期添加到工作组中
list.Add(gDevice);
break;
default:
//TODO 未编排为设备的图素集合，暂时用临时分组表示
var o = SVGDrawFactory.CreateDrawObject(svg);
list.Add(o);
//vBase = new DeviceDrawObjectBase(0f, 0f, 0f, 0f, group.Id, drawObjects, null, "");
break;
}
group = group.getNext() as SVGGroup; //获取下一个
}
}
break;
default: break;
}
svg = svg.getNext();
}
}
