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);
}
/// <summary>
/// 应用通过参数传进来的模版
/// </summary>
/// <param name="arg"></param>
private void ApplyTemplateByName(string arg)
{
if (String.IsNullOrEmpty(arg))
{
return;
}
if (!arg.Contains("template:"))
{
return;
}
string[] parts = arg.Split(':');
ILayoutTemplate template = LayoutTemplate.FindTemplate(parts[1]);
ApplyTemplate(template);
}
private GxdTemplateHost GetGxdTemplate(XElement ele)
{
if (ele == null)
{
return(null);
}
string name = GetStringAttribute(ele, "name");
string fullname = GetStringAttribute(ele, "fullname");
string tempContent = null;
if (ele.Element("Layout") != null)
{
tempContent = ele.Element("Layout").ToString();
}
ILayoutTemplate temp = LayoutTemplate.CreateFrom(tempContent);
if (temp != null)
{
GxdTemplateHost host = new GxdTemplateHost(temp);
return(host);
}
return(null);
}
public static ILayoutTemplate FindTemplate(string templateName)
{
if (string.IsNullOrEmpty(templateName))
{
return(null);
}
string path = AppDomain.CurrentDomain.BaseDirectory + "LayoutTemplate";
if (!Directory.Exists(path))
{
return(null);
}
string[] files = Directory.GetFiles(path, "*" + templateName + ".gxt", SearchOption.AllDirectories);
if (files == null || files.Length == 0)
{
return(null);
}
//如果有多个文件匹配，则应用搜索到的第一个文件
string full = Path.GetFullPath(files[0]);
ILayoutTemplate template = new LayoutTemplate(full);
return(template);
}
public static ILayoutTemplate LoadTemplateFrom(string fname)
{
ILayoutTemplate template = new LayoutTemplate(fname);
return(template);
}
