public MemFeatureClass(MemDataset dataset, string name, IFields fields, IGeometryDef geometryDef)
{
_dataset = dataset;
_name = name;
_fields = fields;
_geometryDef = geometryDef;
}
public bool DeleteDataset(string dsName)
{
MemDataset dataset = this[dsName] as MemDataset;
if (dataset != null)
{
_datasets.Remove(dataset);
return(true);
}
return(false);
}
public int CreateDataset(string name, gView.Framework.Geometry.ISpatialReference sRef)
{
if (this[name] != null)
{
_errMsg = "Dataset " + name + " already exists!";
return(-1);
}
MemDataset dataset = new MemDataset(this, name, sRef);
_datasets.Add(dataset);
return(_datasets.IndexOf(dataset));
}
public int CreateFeatureClass(string dsname, string fcname, gView.Framework.Geometry.IGeometryDef geomDef, gView.Framework.Data.IFields fields)
{
MemDataset dataset = this[dsname] as MemDataset;
if (dataset == null)
{
_errMsg = "Unknown dataset '" + dsname + "'";
return(-1);
}
if (dataset[fcname] != null)
{
_errMsg = "Feature class '" + fcname + "' already exists!";
return(-1);
}
MemFeatureClass featureClass = new MemFeatureClass(dataset, fcname, fields, geomDef);
dataset.AddFeatureClass(featureClass);
return(1);
}