/// <summary>
/// Makes a clone (deep copy) of this object
/// </summary>
/// <returns>GeoCity object</returns>
public GeoCity Clone()
{
GeoCity city = new GeoCity();
city.Id = Id;
city.CityName = CityName;
city.CountryCodeISO = CountryCodeISO;
city.Latitude = Latitude;
city.Longitude = Longitude;
city.Population = Population;
city.Elevation = Elevation;
city.IsNew = IsNew;
city.IsModified = IsModified;
if (_imageCollection != null)
{
foreach (TravelImage image in _imageCollection)
{
city.AddImage(image.Clone());
}
}
return(city);
}
/// <summary>
/// Populates a TravelImage
/// </summary>
/// <param name="row"></param>
public override void PopulateDataMembersFromDataRow(DataRow row)
{
// set the data members to the data retrieved from the database table/query
if (row["ImageID"] == DBNull.Value)
{
Id = DEFAULT_ID;
}
else
{
Id = Convert.ToInt32(row["ImageID"]);
}
if (row["Path"] == DBNull.Value)
{
Path = "";
}
else
{
Path = Convert.ToString(row["Path"]);
}
if (row["UID"] != DBNull.Value)
{
_user = new TravelUser();
_user.Id = Convert.ToInt32(row["UID"]);
_user.FirstName = Convert.ToString(row["FirstName"]);
_user.LastName = Convert.ToString(row["LastName"]);
}
if (row["Title"] == DBNull.Value)
{
Title = "";
}
else
{
Title = Convert.ToString(row["Title"]);
}
if (row["Description"] == DBNull.Value)
{
Description = "";
}
else
{
Description = Convert.ToString(row["Description"]);
}
if (row["Latitude"] == DBNull.Value)
{
Latitude = 0.0;
}
else
{
Latitude = Convert.ToDouble(row["Latitude"]);
}
if (row["Longitude"] == DBNull.Value)
{
Longitude = 0.0;
}
else
{
Longitude = Convert.ToDouble(row["Longitude"]);
}
if (row["PostID"] != DBNull.Value)
{
_post = new TravelPost();
_post.Id = Convert.ToInt32(row["PostID"]);
_post.Title = Convert.ToString(row["PostTitle"]);
}
if (row["GeoNameID"] != DBNull.Value)
{
_city = new GeoCity();
_city.Id = Convert.ToInt32(row["GeoNameID"]);
_city.CityName = Convert.ToString(row["AsciiName"]);
}
if (row["ISO"] != DBNull.Value)
{
_country = new GeoCountry();
_country.Id = Convert.ToString(row["ISO"]);
_country.CountryName = Convert.ToString(row["CountryName"]);
}
if (row["RatingCount"] == DBNull.Value)
{
RatingCount = 0;
}
else
{
RatingCount = Convert.ToInt32(row["RatingCount"]);
}
if (row["RatingAverage"] == DBNull.Value)
{
RatingAverage = 0.0;
}
else
{
RatingAverage = Convert.ToDouble(row["RatingAverage"]);
}
// since we are populating this object from data set its object variables
IsNew = false;
IsModified = false;
}