public void Import(ICatalogItem fetClassItem, ICatalogItem locationItem, IProgressTracker tracker, string name, string displayName, string description)
{
CatalogFile cfile = fetClassItem as CatalogFile;
CatalogLocal cloc = locationItem as CatalogLocal;
string file = cfile.Tag.ToString();
string dstdir = cloc.Tag.ToString();
CopyFile(file, name, displayName, dstdir, tracker);
}
private static IFeatureClassReader GetFeatureClassReaderForFile(CatalogFile catalogFile)
{
string file = catalogFile.Tag.ToString().ToUpper();
if (file.EndsWith(".SHP"))
{
return(new FetClassReaderForShpFile(file) as IFeatureClassReader);
}
throw new NotSupportedException("数据源\"" + file + "\"的要素读取器未实现。");
}
internal override void LoadChildren()
{
if (!_isLoaded)
{
string[] dirs = null;
try
{
dirs = Directory.GetDirectories(_tag.ToString());
}
catch (Exception ex)
{
MsgBox.ShowError(ex.Message);
return;
}
//load dirs
if (dirs != null && dirs.Length > 0)
{
foreach (string d in dirs)
{
string[] dparts = d.Split(Path.DirectorySeparatorChar);
CatalogLocal loc = new CatalogLocal(dparts[dparts.Length - 1], d, d);
AddChild(loc);
}
}
//load files
foreach (string ext in _supportedFileExts)
{
string[] files = Directory.GetFiles(_tag.ToString(), ext);
if (files != null && files.Length > 0)
{
foreach (string f in files)
{
CatalogFile cf = null;
if (ext == "*.shp")
{
cf = new CatalogFile(Path.GetFileNameWithoutExtension(f), f, f);
}
else if (ext == "*.rst")
{
cf = new CatalogRasterFile(Path.GetFileNameWithoutExtension(f), f, f);
}
AddChild(cf);
}
}
}
//
Refresh();
_isLoaded = true;
}
}
private static IDataSource GetDataSource(CatalogFile catalogFile)
{
IDataSource ds = null;
string name = Path.GetFileNameWithoutExtension(catalogFile.Name);
//if (catalogFile is CatalogRasterFile)
//{
// ds = new RasterDataSource(catalogFile.Tag.ToString());
//}
if (catalogFile is CatalogFile)
{
ds = new FileDataSource(name, catalogFile.Tag.ToString());
}
return(ds);
}
