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MainViewModel.cs
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MainViewModel.cs
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using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using System;
using System.Net.Http;
namespace SharedFiles.ViewModel
{
public class MainViewModel : ViewModelBase
{
private const string Url = "https://lbxamnamesample.azurewebsites.net/api/hello/name/{name}";
private RelayCommand<string> _executeCommand;
private string _name = string.Empty;
private string _result = "Nothing yet";
public string Name
{
get
{
return _name;
}
set
{
Set(ref _name, value);
}
}
public string Result
{
get
{
return _result;
}
set
{
Set(ref _result, value);
}
}
public RelayCommand<string> ExecuteCommand
{
get
{
return _executeCommand
?? (_executeCommand = new RelayCommand<string>(
async p =>
{
Result = "Please wait";
try
{
var client = new HttpClient();
var url = Url.Replace("{name}", Name);
Result = await client.GetStringAsync(url);
}
catch (Exception ex)
{
Result = "There was an error";
}
}));
}
}
}
}