public void Add(ISimpleVectorObject obj)
{
if (obj == null)
{
return;
}
if (_features.ContainsKey(obj))
{
_datasource.Remove(_features[obj]);
_features.Remove(obj);
Add(obj);
}
else
{
Feature fet = GetFeature(obj);
if (fet == null)
{
return;
}
_datasource.AddFeatures(new Feature[] { fet });
_features.Add(obj, fet);
}
if (obj is SimpleVectorObject)
{
(obj as SimpleVectorObject).SetHost(this);
}
_canvas.Refresh(enumRefreshType.All);
}
//public void AddFeature(Feature feature)
//{
// if (feature == null)
// return;
//}
private Feature GetFeature(ISimpleVectorObject obj)
{
Shape geometry = obj.Geometry;
if (geometry == null)
{
return(null);
}
Feature fet = new Feature(OID++, geometry, _fldNames, obj.AttValues, null);
obj.OID = fet.OID;
return(fet);
}
