public override DataSourceCategoryNode[] MakeDataSourceNode(System.IO.DirectoryInfo dir)
{
System.IO.FileInfo[] files = dir.GetFiles(m_strFilter);
if (null == files || files.Length == 0)
{
return(null);
}
GeoStar.Kernel.ConnectProperty conn = new GeoStar.Kernel.ConnectProperty();
conn.Server = dir.FullName;
GeoStar.Kernel.GeoDatabase gdb = m_Fac.Open(conn);
if (null == gdb)
{
return(null);
}
List <DataSourceCategoryNode> vList = new List <DataSourceCategoryNode>();
foreach (var item in gdb.EnumDataRoomName(GeoStar.Kernel.DataRoomType.eFeatureClassType))
{
GeoStar.Kernel.FeatureClass vFeaClass = gdb.OpenDataRoom(GeoStar.Kernel.DataRoomType.eFeatureClassType, item) as GeoStar.Kernel.FeatureClass;
vList.Add(new GeoStarFeatureClassDataSource(vFeaClass));
}
return(vList.ToArray());
}
protected override void OnExpand()
{
Dictionary <string, bool> vExist = new Dictionary <string, bool>();
foreach (var item in m_GDB.EnumDataRoomName(GeoStar.Kernel.DataRoomType.eFeatureClassType))
{
GeoStar.Kernel.FeatureClass vFeaClass = m_GDB.OpenDataRoom(GeoStar.Kernel.DataRoomType.eFeatureClassType, item)
as GeoStar.Kernel.FeatureClass;
if (null == vFeaClass)
{
continue;
}
vExist[item] = true;
if (!Node.Nodes.ContainsKey(item))
{
CategoryNode vNode = new GeoStarFeatureClassDataSource(vFeaClass);
AppendNode(vNode.Node);
}
}
RemoveDeletedNode(vExist);
}
public override DataSourceCategoryNode[] MakeDataSourceNode(System.IO.DirectoryInfo dir)
{
List <DataSourceCategoryNode> vList = new List <DataSourceCategoryNode>();
if (!ExistRaster(dir))
{
return(vList.ToArray());
}
GeoStar.Kernel.ConnectProperty conn = new GeoStar.Kernel.ConnectProperty();
conn.Server = dir.FullName;
GeoStar.Kernel.GeoDatabase gdb = m_Fac.Open(conn);
foreach (var item in gdb.EnumDataRoomName(GeoStar.Kernel.DataRoomType.eRasterClassType))
{
GeoStar.Kernel.RasterClass c = gdb.OpenDataRoom(GeoStar.Kernel.DataRoomType.eRasterClassType, item)
as GeoStar.Kernel.RasterClass;
if (null == c)
{
continue;
}
vList.Add(new GeoStarRasterClassDataSource(c));
}
return(vList.ToArray());
}