public static ObservationInfo[] ReadFile(string file)
{
if (string.IsNullOrEmpty(file) || !File.Exists(file))
{
return(null);
}
string[] content = File.ReadAllLines(file, Encoding.Default);
if (content == null || content.Length == 0)
{
return(null);
}
List <ObservationInfo> infos = new List <ObservationInfo>();
ObservationInfo wi = null;
string[] values = null;
foreach (string item in content)
{
values = item.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (values == null || values.Length == 0 || values.Length != 4)
{
continue;
}
float chazhi = 0;
float.TryParse(values[3], out chazhi);
wi = new ObservationInfo(values[0], GetLonLat(values[1]), GetLonLat(values[2]), chazhi);
if (wi.Lon == float.MinValue || wi.Lat == float.MinValue)
{
continue;
}
infos.Add(wi);
}
return(infos.Count == 0?null:infos.ToArray());
}
private void CalcRowCol(ObservationInfo watchInfo, out int row, out int col)
{
row = col = -1;
col = (int)Math.Floor((watchInfo.Lon - _arp.DataProvider.CoordEnvelope.MinX) / _arp.DataProvider.ResolutionX);
if (col < 0)
{
return;
}
row = (int)Math.Floor((_arp.DataProvider.CoordEnvelope.MaxY - watchInfo.Lat) / _arp.DataProvider.ResolutionY);
}
private void btnAverValue_Click(object sender, EventArgs e)
{
ObservationInfo[] infos = null;
if (!string.IsNullOrEmpty(_observationFile) && File.Exists(_observationFile))
{
infos = ObservationInfo.ReadFile(_observationFile);
}
if (infos == null)
{
txtAverValue.Text = "0";
return;
}
txtAverValue.Text = CalcAverValue(infos).ToString();
if (_handler != null)
{
_handler(GetArgumentValue());
}
MessageBox.Show(ObservationPintInfo, "均值计算", MessageBoxButtons.OK);
}