public SRTM3TileDesignator(string fileindex, string filename, double minlat, double maxlat, double minlon, double maxlon, int minelv, int maxelv, int rows, int columns, int version, string url, SRTM3TILESTATUS status, bool local, DateTime lastupdated)
{
FileIndex = fileindex;
FileName = filename;
MinLat = minlat;
MaxLat = maxlat;
MinLon = minlon;
MaxLon = maxlon;
MinElv = minelv;
MaxElv = maxelv;
Rows = rows;
Columns = columns;
Version = version;
URL = url;
Status = status;
Local = local;
LastUpdated = lastupdated;
}
public void FromTable(DataTable dt)
{
if (dt == null)
{
return;
}
this.Clear();
foreach (DataRow row in dt.Rows)
{
string index = row["FileIndex"].ToString();
string filename = row["FileName"].ToString();
double minlat = System.Convert.ToDouble(row["MinLat"]);
double maxlat = System.Convert.ToDouble(row["MaxLat"]);
double minlon = System.Convert.ToDouble(row["MinLon"]);
double maxlon = System.Convert.ToDouble(row["MaxLon"]);
int minelv = System.Convert.ToInt32(row["MinElv"]);
int maxelv = System.Convert.ToInt32(row["MaxElv"]);
int rows = System.Convert.ToInt32(row["Rows"]);
int columns = System.Convert.ToInt32(row["Columns"]);
int version = System.Convert.ToInt32(row["Version"]);
string url = row["URL"].ToString();
SRTM3TILESTATUS status = (SRTM3TILESTATUS)Enum.Parse(typeof(SRTM3TILESTATUS), row["Status"].ToString());
bool local = System.Convert.ToBoolean(row["Local"]);
DateTime lastupdated = DateTime.UtcNow;
try
{
try
{
lastupdated = DateTime.ParseExact(row["LastUpdated"].ToString(), "yyyy-MM-dd HH:mm:ssZ", CultureInfo.InvariantCulture);
lastupdated = lastupdated.ToUniversalTime();
}
catch
{
}
SRTM3TileDesignator tile = new SRTM3TileDesignator(index, filename, minlat, maxlat, minlon, maxlon, minelv, maxelv, rows, columns, version, url, status, local, lastupdated);
this.Tiles.Add(tile.FileIndex, tile);
}
catch
{
}
}
}
public DataTable FromJSONArray(string filename)
{
if (!File.Exists(filename))
{
return(new DataTableSRTM3());
}
try
{
using (StreamReader sr = new StreamReader(File.OpenRead(filename)))
{
string json = sr.ReadToEnd();
JSONArraySRTM3 a = JsonConvert.DeserializeObject <JSONArraySRTM3>(json);
// check version
if (String.Compare(Version, a.version) != 0)
{
// do upgrade/downgrade stuff here
}
else
{
foreach (List <string> l in a.tiles)
{
string fileindex = l[0];
string FileName = l[1];
double minlat = System.Convert.ToDouble(l[2], CultureInfo.InvariantCulture);
double maxlat = System.Convert.ToDouble(l[3], CultureInfo.InvariantCulture);
double minlon = System.Convert.ToDouble(l[4], CultureInfo.InvariantCulture);
double maxlon = System.Convert.ToDouble(l[5], CultureInfo.InvariantCulture);
int minelv = System.Convert.ToInt32(l[6]);
int maxelv = System.Convert.ToInt32(l[7]);
int rows = System.Convert.ToInt32(l[8]);
int columns = System.Convert.ToInt32(l[9]);
int version = System.Convert.ToInt32(l[10]);
string url = l[11];
SRTM3TILESTATUS status = SRTM3TILESTATUS.UNDEFINED;
try
{
status = (SRTM3TILESTATUS)Enum.Parse(typeof(SRTM3TILESTATUS), l[12]);
}
catch
{
}
bool local = System.Convert.ToBoolean(l[13]);
DateTime lastupdated = DateTime.UtcNow;
try
{
lastupdated = System.Convert.ToDateTime(l[4]);
}
catch
{
}
Update(new SRTM3TileDesignator(fileindex, filename, minlat, maxlat, minlon, maxlon, minelv, maxelv, rows, columns, version, url, status, local, lastupdated));
}
}
}
return(ToTable());
}
catch (Exception ex)
{
}
return(new DataTableSRTM3());
}
public SRTM3TileDesignator(string fileindex, string filename, double minlat, double maxlat, double minlon, double maxlon, int minelv, int maxelv, int rows, int columns, int version, string url, SRTM3TILESTATUS status, bool local)
: this(fileindex, filename, minlat, maxlat, minlon, maxlon, minelv, maxelv, rows, columns, version, url, status, local, DateTime.UtcNow)
{
}
