private GraphicsLayer GenerateGraphicLayer(Diamond4Entity entity, string settingKey = null)
{
var graphics = new List <Graphic>();
for (int i = 0; i < entity.LonGridCount; i++)
{
for (int j = 0; j < entity.latGridCount; j++)
{
float lon = entity.LonStart + j * entity.LonGridSize;
float lat = entity.LatStart + i * entity.LatGridSize;
float value = entity.Items[i, j];
if (Validation.IsValidMapPoint(lon, lat) && Math.Abs(value - 0.0) > 0.01)
{
var graphic = GenerateGraphic(lon, lat, value, settingKey);
graphics.Add(graphic);
}
}
}
var layer = new GraphicsLayer
{
GraphicsSource = graphics,
DisplayName = entity.Description,
ID = new Guid().ToString()
};
return(layer);
}
public Diamond4Entity RetrieveEntity()
{
var result = new Diamond4Entity();
string line = string.Empty;
string[] array = null;
string pattern = @"\s+";
using (var reader = new StreamReader(this.FilePath, Encoding.Default))
{
// line1
line = reader.ReadLine();
array = Regex.Split(line?.Trim(), pattern);
if (array == null || array.Length <= 2)
{
throw new InvalidDataException(this.FilePath);
}
result.DiamondType = Convert.ToInt32(array[1]);
result.Description = array[2];
for (int i = 3; i < array.Length; i++)
{
result.Description += " " + array[i];
}
// header may need more than 1 line
string[] header = new string[19];
int index = 0;
while (index < 19)
{
line = reader.ReadLine();
array = Regex.Split(line?.Trim(), pattern);
if (array == null)
{
throw new InvalidDataException(this.FilePath);
}
foreach (var item in array)
{
header[index++] = item;
}
}
result.Year = Convert.ToInt32(header[0]);
result.Month = Convert.ToInt32(header[1]);
result.Day = Convert.ToInt32(header[2]);
result.Hour = Convert.ToInt32(header[3]);
result.Aging = Convert.ToInt32(header[4]);
result.Level = Convert.ToInt32(header[5]);
result.LonGridSize = Convert.ToSingle(header[6]);
result.LatGridSize = Convert.ToSingle(header[7]);
result.LonStart = Convert.ToSingle(header[8]);
result.LonEnd = Convert.ToSingle(header[9]);
result.LatStart = Convert.ToSingle(header[10]);
result.LatEnd = Convert.ToSingle(header[11]);
result.latGridCount = Convert.ToInt32(header[12]);
result.LonGridCount = Convert.ToInt32(header[13]);
result.ContourInterval = Convert.ToSingle(header[14]);
result.ContourStart = Convert.ToSingle(header[15]);
result.ContourEnd = Convert.ToSingle(header[16]);
result.SmoothFactor = Convert.ToSingle(header[17]);
result.BoldFactor = Convert.ToSingle(header[18]);
// items
result.Items = new float[result.LonGridCount, result.latGridCount];
for (int i = 0; i < result.LonGridCount; i++)
{
int j = 0;
while ((line = reader.ReadLine()) != null)
{
array = Regex.Split(line?.Trim(), pattern);
if (array == null)
{
throw new InvalidDataException(this.FilePath);
}
foreach (var item in array)
{
result.Items[i, j++] = Convert.ToSingle(item);
}
if (j == result.latGridCount)
{
break;
}
}
}
}
return(result);
}
