How to read Json file with asp.net c#

Jul 22 2019 5:13 AM
I want to display the JSON data in gridview. I have been able to pass some array to the gridview but I have not been able to pass this needed file
//JSON code please note that Properties > parameter > Precot values can be more than this based on api query
json url: https://power.larc.nasa.gov/cgi-bin/v1/DataAccess.py?&request=execute&identifier=SinglePoint&parameters=PRECTOT,RH2M,PS,T2M_RANGE,T2MDEW,T2M_MAX,T2M_MIN,WS10M_RANGE&startDate=20190715&endDate=20190721&userCommunity=AG&tempAverage=DAILY&outputList=JSON&lat=7.2146&lon=5.1641
{
"features": [
{
"geometry": {
"coordinates": [
5.16411,
7.21461,
292.62
],
"type": "Point"
},
"properties": {
"parameter": {
"PRECTOT": {
"20190715": 13.02,
"20190716": 11.49,
"20190717": 3.28,
"20190718": 6.42,
"20190719": 10.57,
"20190720": -99.0,
"20190721": -99.0
},
"PS": {
"20190715": 97.81,
"20190716": 97.95,
"20190717": 97.97,
"20190718": 97.87,
"20190719": 98.03,
"20190720": -99.0,
"20190721": -99.0
},
"RH2M": {
"20190715": 90.18,
"20190716": 91.44,
"20190717": 86.81,
"20190718": 91.07,
"20190719": 92.92,
"20190720": -999.0,
"20190721": -999.0
},
"T2MDEW": {
"20190715": 22.77,
"20190716": 22.24,
"20190717": 22.65,
"20190718": 22.75,
"20190719": 21.78,
"20190720": -99.0,
"20190721": -99.0
},
"T2M_MAX": {
"20190715": 27.75,
"20190716": 26.3,
"20190717": 29.42,
"20190718": 27.36,
"20190719": 25.07,
"20190720": -99.0,
"20190721": -99.0
},
"T2M_MIN": {
"20190715": 22.29,
"20190716": 21.79,
"20190717": 21.17,
"20190718": 22.33,
"20190719": 21.01,
"20190720": -99.0,
"20190721": -99.0
},
"T2M_RANGE": {
"20190715": 5.46,
"20190716": 4.51,
"20190717": 8.25,
"20190718": 5.03,
"20190719": 4.06,
"20190720": -999.0,
"20190721": -999.0
},
"WS10M_RANGE": {
"20190715": 1.66,
"20190716": 1.79,
"20190717": 0.68,
"20190718": 2.09,
"20190719": 3.16,
"20190720": -999.0,
"20190721": -999.0
}
}
},
"type": "Feature"
}
],
"header": {
"api_version": "1.1.0",
"endDate": "20190721",
"fillValue": "-99",
"startDate": "20190715",
"title": "NASA/POWER SRB/FLASHFlux/MERRA2/GEOS 5.12.4 (FP-IT) 0.5 x 0.5 Degree Daily Averaged Data"
},
"messages": [],
"outputs": {
"json": "https://power.larc.nasa.gov/downloads/POWER_SinglePoint_Daily_20190715_20190721_007d21N_005d16E_20d99a90.json"
},
"parameterInformation": {
"PRECTOT": {
"longname": "Precipitation",
"units": "mm day-1"
},
"PS": {
"longname": "Surface Pressure",
"units": "kPa"
},
"RH2M": {
"longname": "Relative Humidity at 2 Meters",
"units": "%"
},
"T2MDEW": {
"longname": "Dew/Frost Point at 2 Meters",
"units": "C"
},
"T2M_MAX": {
"longname": "Maximum Temperature at 2 Meters",
"units": "C"
},
"T2M_MIN": {
"longname": "Minimum Temperature at 2 Meters",
"units": "C"
},
"T2M_RANGE": {
"longname": "Temperature Range at 2 Meters",
"units": "C"
},
"WS10M_RANGE": {
"longname": "Wind Speed Range at 10 Meters",
"units": "m/s"
}
},
"time": [
[
"Main OPeNDAP Requests:",
1.346397876739502
],
[
"Total Script:",
11.816264152526855
]
],
"type": "FeatureCollection"
}
//// Generated class object from c#
public class Geometry
{
public List<double> coordinates { get; set; }
public string type { get; set; }
}
public class PRECTOT
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class PS
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class RH2M
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class T2MDEW
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class T2MMAX
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class T2MMIN
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class T2MRANGE
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class WS10MRANGE
{
public double __invalid_name__20190715 { get; set; }
public double __invalid_name__20190716 { get; set; }
public double __invalid_name__20190717 { get; set; }
public double __invalid_name__20190718 { get; set; }
public double __invalid_name__20190719 { get; set; }
public double __invalid_name__20190720 { get; set; }
public double __invalid_name__20190721 { get; set; }
}
public class Parameter
{
public PRECTOT PRECTOT { get; set; }
public PS PS { get; set; }
public RH2M RH2M { get; set; }
public T2MDEW T2MDEW { get; set; }
public T2MMAX T2M_MAX { get; set; }
public T2MMIN T2M_MIN { get; set; }
public T2MRANGE T2M_RANGE { get; set; }
public WS10MRANGE WS10M_RANGE { get; set; }
}
public class Properties
{
public Parameter parameter { get; set; }
}
public class Feature
{
public Geometry geometry { get; set; }
public Properties properties { get; set; }
public string type { get; set; }
}
public class Header
{
public string api_version { get; set; }
public string endDate { get; set; }
public string fillValue { get; set; }
public string startDate { get; set; }
public string title { get; set; }
}
public class Outputs
{
public string json { get; set; }
}
public class PRECTOT2
{
public string longname { get; set; }
public string units { get; set; }
}
public class PS2
{
public string longname { get; set; }
public string units { get; set; }
}
public class RH2M2
{
public string longname { get; set; }
public string units { get; set; }
}
public class T2MDEW2
{
public string longname { get; set; }
public string units { get; set; }
}
public class T2MMAX2
{
public string longname { get; set; }
public string units { get; set; }
}
public class T2MMIN2
{
public string longname { get; set; }
public string units { get; set; }
}
public class T2MRANGE2
{
public string longname { get; set; }
public string units { get; set; }
}
public class WS10MRANGE2
{
public string longname { get; set; }
public string units { get; set; }
}
public class ParameterInformation
{
public PRECTOT2 PRECTOT { get; set; }
public PS2 PS { get; set; }
public RH2M2 RH2M { get; set; }
public T2MDEW2 T2MDEW { get; set; }
public T2MMAX2 T2M_MAX { get; set; }
public T2MMIN2 T2M_MIN { get; set; }
public T2MRANGE2 T2M_RANGE { get; set; }
public WS10MRANGE2 WS10M_RANGE { get; set; }
}
public class RootObject
{
public List<Feature> features { get; set; }
public Header header { get; set; }
public List<object> messages { get; set; }
public Outputs outputs { get; set; }
public ParameterInformation parameterInformation { get; set; }
public List<List<object>> time { get; set; }
public string type { get; set; }
}
//Deserilizer used
RootObject rootObj = JsonConvert.DeserializeObject<RootObject>((json));
GridView1.DataSource = rootObj.PSArray;
GridView1.DataBind();
//Expected output
//For protect
Name Value
20190710 3.27
20190711 17.77
20190712 2.85
20190713 0.63
20190714 2.49
20190715 11.4
20190716 17.24
20190717 2.12
20190718 7.58
20190719 15.02
20190720 5.53
20190721 -99
20190722 -99
//For PS
Name Value
20190710 3.27
20190711 17.77
20190712 2.85
20190713 0.63
20190714 2.49
20190715 11.4
20190716 17.24
20190717 2.12
20190718 7.58
20190719 15.02
20190720 5.53
20190721 -99
20190722 -99
//For RH2M
Name Value
20190710 3.27
20190711 17.77
20190712 2.85
20190713 0.63
20190714 2.49
20190715 11.4
20190716 17.24
20190717 2.12
20190718 7.58
20190719 15.02
20190720 5.53
20190721 -99
20190722 -99
etc.
please note that the names and value could be more than this based on date selected from api
Thanks in advance: full source code will be much appreciated

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Answers (3)