public async Task <IEnumerable <ImageApiModel> > DoGetFilesAsync()
{
try {
var request = (HttpWebRequest)HttpWebRequest.Create(UrlHelper.baseUrl + UrlHelper.ImageList);
request.ContentType = "application/json; charset=utf-8";
request.ContentLength = 0;
request.KeepAlive = true;
request.Method = "GET";
string token = ApplicationPropertiesHelper.GetToken();
request.Headers.Set("X-API-KEY", "343b1ae9-fb57-45fd-90f0-g1e097f9d621");
request.Headers.Set("Authorization", "Bearer " + token);
var response = (HttpWebResponse)(request.GetResponseAsync().Result);
string result = "";
using (var stream = response.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream)) {
result = await reader.ReadToEndAsync();
}
}
IEnumerable <ImageApiModel> images = JsonConvert.DeserializeObject <IEnumerable <ImageApiModel> >(result);
return(images);
} catch (Exception ex) {
return(null);
}
}
public async Task <ApiResponse> DoRequestAsync(string method, string url, object parameters)
{
try {
IDictionary <string, string> dictionaryParameters = ConvertationHelper.ParametersToDictionary(parameters);
string data = string.Join("&", dictionaryParameters
.Select(pair => string.Concat(UrlHelper.UrlEncode(pair.Key), "=", UrlHelper.UrlEncode(pair.Value))));
var request = (HttpWebRequest)HttpWebRequest.Create(url + "?" + data);
request.ContentType = "application/json; charset=utf-8";
request.ContentLength = 0;
request.KeepAlive = true;
request.Method = method;
request.Headers.Set("X-API-KEY", "343b1ae9-fb57-45fd-90f0-g1e097f9d621");
string token = ApplicationPropertiesHelper.GetToken();
request.Headers.Set("Authorization", "Bearer " + token);
var response = (HttpWebResponse)(request.GetResponseAsync().Result);
using (var stream = response.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream)) {
await reader.ReadToEndAsync();
return(ApiResponse.Ok());
}
}
}
catch (Exception ex) {
return(ApiResponse.Fail(ex.Message));
}
}
public AxleWeightViewModel(string axlePosition, int numberOfAxle)
{
AxlePosition = axlePosition;
NumberOfAxle = numberOfAxle;
Psi = ApplicationPropertiesHelper.GetProperty(_lastPsiValueKey + _axlePosition, 50);
}
public async Task <ApiResponse> DoPostFileAsync(string url, byte[] image, object parameters)
{
try {
HttpClient client = new HttpClient();
IDictionary <string, string> dictionaryParameters = ConvertationHelper.ParametersToDictionary(parameters);
string data = string.Join("&", dictionaryParameters.Select(pair => string.Concat(UrlHelper.UrlEncode(pair.Key), "=", UrlHelper.UrlEncode(pair.Value))));
ByteArrayContent byteContent = new ByteArrayContent(image);
MultipartFormDataContent content = new MultipartFormDataContent();
content.Add(byteContent, "image", "filename.ext");
string token = ApplicationPropertiesHelper.GetToken();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
var response = await client.PostAsync(url + "?" + data, content);
return(ApiResponse.Ok());
} catch (Exception ex) {
return(ApiResponse.Fail(ex.Message));
}
}
public WeightPageForCombinationViewModel(string combination)
{
NumberOfAxles = combination.Split(',')
.Select((a) => Convert.ToInt32(a))
.ToList();
string imageFile = combination.Replace(',', '_') + ".png";
ImageSource = ImageSourceHelper.GetFromResource(imageFile);
PsiTableTruck = DictionaryToList(_psiTableTruckBase);
PsiTableTrailerGeneric = DictionaryToList(_psiTableTrailerGenericBase);
SelectedIndexA = ApplicationPropertiesHelper.GetProperty(nameof(SelectedIndexA), -1);
SelectedIndexB = ApplicationPropertiesHelper.GetProperty(nameof(SelectedIndexB), -1);
SelectedIndexC = ApplicationPropertiesHelper.GetProperty(nameof(SelectedIndexC), -1);
SelectedIndexD = ApplicationPropertiesHelper.GetProperty(nameof(SelectedIndexD), -1);
HelpCommand = new Command(async() => {
await Commons.DisplayAlert(AppResources.WeightHelpTitle, AppResources.WeightHelpMessage, "Ok");
});
MaxLegalWeight = (NumberOfAxles[2] > 0) ? 67500 : 5500 + GetMaxWeightForAxle(NumberOfAxles[0]) + GetMaxWeightForAxle(NumberOfAxles[1]);
}
