private async void UpdateButton_Click(object sender, RoutedEventArgs e)
{
MyThingObj data = new MyThingObj();
byte[] fileBytes = null;
if (file != null)
{
using (IRandomAccessStreamWithContentType stream = await file.OpenReadAsync())
{
fileBytes = new byte[stream.Size];
using (DataReader reader = new DataReader(stream))
{
await reader.LoadAsync((uint)stream.Size);
reader.ReadBytes(fileBytes);
}
}
}
else
{
data.image = existItemList[0].image;
}
data.rfid = rfid.Text;
data.name = itemName.Text;
data.image = fileBytes;
data.lastUpdatedAt = DateTime.Now;
data.createdAt = existItemList[0].createdAt;
data.type = type.Text;
data.status = "1";
data.location = existItemList[0].location;
data.id = int.Parse(id.Text);
HttpWebRequest Addrequest = (HttpWebRequest)WebRequest.Create("http://mythingapi.azurewebsites.net/api/MyThings/"+id.Text);
Addrequest.Method = "PUT";
Addrequest.ContentType = "application/json;charset=utf-8";
Addrequest.Accept = "application/json;charset=utf-8";
Addrequest.BeginGetRequestStream((ar) =>
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
byte[] bytes = encoding.GetBytes(JsonConvert.SerializeObject(data));
Stream arStream = Addrequest.EndGetRequestStream(ar);
arStream.Write(bytes, 0, bytes.Length);
Addrequest.BeginGetResponse((arRes) =>
{
HttpWebResponse thingresponse = (HttpWebResponse)Addrequest.EndGetResponse(arRes);
}, Addrequest);
}, Addrequest);
}
public MainPage()
{
this.InitializeComponent();
DataContext = new MyThingObj();
LoadData();
this.NavigationCacheMode = NavigationCacheMode.Required;
PickAFileButton.Click += new RoutedEventHandler(PickAFileButton_Click);
button.Click += UpdateButton_Click;
}
