/// <summary>
/// read shape file to DataInfo List
/// </summary>
/// <param name="fileName">file name</param>
/// <param name="start">start index of record</param>
/// <param name="count">how many records to read</param>
/// <returns>DataInfo List</returns>
public List <DataInfo> ReadFromFile(string fileName, int start = 0, int count = 0)
{
List <DataInfo> lsData = new List <DataInfo>();
Shapefile fs = Shapefile.OpenFile(fileName);
int index = 0;
foreach (DataRow row in fs.DataTable.Rows)
{
DataInfo data = new DataInfo();
data.Spatial = fs.GetShape(index, false).ToGeometry().ToString();
foreach (DataColumn col in fs.GetColumns())
{
data.NonSpatial[col.ColumnName] = row[col.ColumnName].ToString();
}
lsData.Add(data);
index++;
}
return(lsData);
}