/// <summary>
/// 复制
/// </summary>
/// <returns></returns>
public ZField Clone()
{
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
IGeometryDef pGeoDefEdit = field.GeometryDef;
ZSpatialReference sr = new ZSpatialReference(pGeoDefEdit.SpatialReference);
return(new ZField((GeometryType)pGeoDefEdit.GeometryType, sr, field.Name));
}
else
{
return(new ZField(field.Name, field.AliasName, (Enum.FieldType)field.Type, field.Length, field.Precision, field.IsNullable, field.Editable, field.DefaultValue));
}
}
/// <summary>
/// 创建图形字段
/// </summary>
/// <param name="geoType"></param>
/// <param name="sr"></param>
/// <param name="name"></param>
public ZField(GeometryType geoType, ZSpatialReference sr, string name = "SHAPE")
{
field = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)field;
pFieldEdit.Name_2 = name;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//设置图形类型
IGeometryDefEdit pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = (esriGeometryType)geoType;
if (sr != null)
{
pGeoDefEdit.SpatialReference_2 = sr.Value;
}
pFieldEdit.GeometryDef_2 = pGeoDef;
}
/// <summary>
/// 添加图形字段
/// </summary>
/// <param name="geoType"></param>
/// <param name="srHelper"></param>
/// <param name="name"></param>
public void AddShapeField(GeometryType geoType, ZSpatialReference sr, string name = "SHAPE")
{
ZField zfield = new ZField(geoType, sr, name);
AddField(zfield);
}