public SRTM1TileDesignator(string fileindex, string filename, double minlat, double maxlat, double minlon, double maxlon, int minelv, int maxelv, int rows, int columns, int version, string url, SRTM1TILESTATUS 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();
SRTM1TILESTATUS status = (SRTM1TILESTATUS)Enum.Parse(typeof(SRTM1TILESTATUS), 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
{
}
SRTM1TileDesignator tile = new SRTM1TileDesignator(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 DataTableSRTM1());
}
try
{
using (StreamReader sr = new StreamReader(File.OpenRead(filename)))
{
string json = sr.ReadToEnd();
JSONArraySRTM1 a = JsonConvert.DeserializeObject <JSONArraySRTM1>(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];
SRTM1TILESTATUS status = SRTM1TILESTATUS.UNDEFINED;
try
{
status = (SRTM1TILESTATUS)Enum.Parse(typeof(SRTM1TILESTATUS), l[12]);
}
catch
{
}
bool local = System.Convert.ToBoolean(l[13]);
DateTime lastupdated = DateTime.UtcNow;
try
{
lastupdated = System.Convert.ToDateTime(l[4]);
}
catch
{
}
Update(new SRTM1TileDesignator(fileindex, filename, minlat, maxlat, minlon, maxlon, minelv, maxelv, rows, columns, version, url, status, local, lastupdated));
}
}
}
return(ToTable());
}
catch (Exception ex)
{
}
return(new DataTableSRTM1());
}
public SRTM1TileDesignator(string fileindex, string filename, double minlat, double maxlat, double minlon, double maxlon, int minelv, int maxelv, int rows, int columns, int version, string url, SRTM1TILESTATUS status, bool local)
: this(fileindex, filename, minlat, maxlat, minlon, maxlon, minelv, maxelv, rows, columns, version, url, status, local, DateTime.UtcNow)
{
}
