public async Task UpdateFiles(Employee item, IQueryDictionary <IFileListEntry[]> files)
{
if (files.Count > 0)
{
var file = files.FirstOrDefault();
if (file.Value.Length > 0)
{
var ms = new MemoryStream();
await file.Value[0].Data.CopyToAsync(ms);
byte[] ba = new byte[ms.Length + 78];
for (int i = 0; i < 78; i++)
{
ba[i] = 0;
}
Array.Copy(ms.ToArray(), 0, ba, 78, ms.Length);
item.Photo = ba;
using (var context = new NorthwindDbContext(_options))
{
try
{
var repository = new EmployeeRepository(context);
await repository.Update(item);
repository.Save();
}
catch (Exception e)
{
throw new GridException(e);
}
}
}
}
}
public async Task <Employee> UpdateFiles(Employee item, IQueryDictionary <IFileListEntry[]> files)
{
if (files.Count > 0)
{
var file = files.FirstOrDefault();
if (file.Value.Length > 0)
{
// add OLE header to file data byte array
var ms = new MemoryStream();
await file.Value[0].Data.CopyToAsync(ms);
byte[] ba = new byte[ms.Length + 78];
for (int i = 0; i < 78; i++)
{
ba[i] = 0;
}
Array.Copy(ms.ToArray(), 0, ba, 78, ms.Length);
// convert byte array to url scaped base64
string base64Str = Convert.ToBase64String(ba);
base64Str = base64Str.Replace('+', '.');
base64Str = base64Str.Replace('/', '_');
base64Str = base64Str.Replace('=', '-');
item.Base64String = base64Str;
var response = await _httpClient.PostAsJsonAsync(_baseUri + $"api/SampleData/SetEmployeePhoto", item);
if (!response.IsSuccessStatusCode)
{
throw new GridException("EMPSRV-04", "Error updating the employee");
}
}
}
return(item);
}
public async Task <Employee> UpdateFiles(Employee item, IQueryDictionary <IFileListEntry[]> files)
{
if (files.Count > 0)
{
var file = files.FirstOrDefault();
if (file.Value.Length > 0)
{
// add OLE header to file data byte array
var ms = new MemoryStream();
await file.Value[0].Data.CopyToAsync(ms);
byte[] ba = new byte[ms.Length + 78];
for (int i = 0; i < 78; i++)
{
ba[i] = 0;
}
Array.Copy(ms.ToArray(), 0, ba, 78, ms.Length);
item.Photo = ba;
await _employeeService.Update(item);
}
}
return(item);
}