public GxdDocument(IGxdTemplateHost templateHost)
{
InitReplace();
_templateHost = templateHost;
if (_templateHost != null)
{
if (_templateHost.LayoutTemplate != null && _templateHost.LayoutTemplate.Layout != null)
{
IElement[] eles = _templateHost.LayoutTemplate.Layout.QueryElements((e) => { return(e is IDataFrame); });
if (eles == null || eles.Length == 0)
{
return;
}
foreach (IDataFrame df in eles)
{
GxdDataFrame gxddf = new GxdDataFrame(
df.Name,
GxdEnvelopeGetter(df),
GetDfVectorHostFromXml(df),
df.SpatialRef,
df.GetGridXml(),
GetDocumentableLayersXml(df)
);
_dataFrames.Add(gxddf);
}
}
}
}
public static IGxdDocument GenerateFrom(ILayoutHost host)
{
if (host == null || host.LayoutRuntime == null || host.LayoutRuntime.Layout == null)
{
return(null);
}
//
ILayoutTemplate template = new LayoutTemplate(host.LayoutRuntime.Layout);
GxdTemplateHost gxdTemplate = new GxdTemplateHost(template);
//
IGxdDocument gxdoc = new GxdDocument(gxdTemplate);
//
IElement[] dfs = host.LayoutRuntime.QueryElements((ele) => { return(ele is IDataFrame); }, false);
if (dfs != null)
{
gxdoc.DataFrames.Clear();
foreach (IDataFrame df in dfs)
{
GxdDataFrame gxdDf = new GxdDataFrame(df.Name, GetDfEnvelope(df),
GetDfVectorHost(df), df.SpatialRef, df.GetGridXml(), df.GetDocumentableLayersHostXml());
if (GxDataFrameRasterItemsSetter != null)
{
GxDataFrameRasterItemsSetter(df, gxdDf);
}
gxdoc.DataFrames.Add(gxdDf);
}
}
return(gxdoc);
}
private IGxdDataFrame GetGxdDataFrame(XElement ele)
{
string name = GetStringAttribute(ele, "name");
double minx = GetDoubleAttribute(ele, "minx");
double maxx = GetDoubleAttribute(ele, "maxx");
double miny = GetDoubleAttribute(ele, "miny");
double maxy = GetDoubleAttribute(ele, "maxy");
GxdEnvelope evp = null;
if (!(double.IsNaN(minx) || double.IsNaN(maxx) || double.IsNaN(miny) || double.IsNaN(maxy)))
{
evp = new GxdEnvelope(minx, maxx, miny, maxy);
}
List <IGxdRasterItem> gxItems = null;
if (ele.Element("GxdRasterItems") != null)
{
var eles = ele.Element("GxdRasterItems").Elements("GxdRasterItem");
if (eles != null)
{
gxItems = new List <IGxdRasterItem>();
foreach (XElement e in eles)
{
IGxdRasterItem item = GetRasterItem(e);
if (item != null)
{
gxItems.Add(item);
}
}
}
}
string spatialRef = null;
XElement prjEle = ele.Element("SpatialRef");
if (prjEle != null)
{
spatialRef = prjEle.Value;
}
IGxdVectorHost vhost = GetGxdVectorHost(ele.Element("GxdVectorHost"));
IGxdDataFrame df = new GxdDataFrame(name, evp, vhost,
spatialRef,
ele.Element("GeoGrid"),
ele.Element("DocumentableLayersHost"));
if (gxItems != null)
{
df.GxdRasterItems.AddRange(gxItems.ToArray());
}
return(df);
}
