/// <summary>
/// Refresh/Reload the list with filenames
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_Refresh_Click(object sender, EventArgs e)
{
lbl_Error.Text = String.Empty;
var api = AppSettingsHelper.GetApi("api");
GetFileList(api);
}
/// <summary>
/// Call the Web Api to upload the selected file
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_UploadFile_Click(object sender, EventArgs e)
{
var api = AppSettingsHelper.GetApi("Api");
lbl_UploadResult.Text = string.Empty;
if (txt_FilePath.Text == string.Empty)
{
lbl_UploadResult.Text = ConstantResources.NoUploadFile;
}
else
{
try
{
HttpClient httpClient = new HttpClient();
var fileStream = File.Open(txt_FilePath.Text, FileMode.Open);
var fileInfo = new FileInfo(txt_FilePath.Text);
MultipartFormDataContent content = new MultipartFormDataContent();
content.Headers.Add("filePath", txt_FilePath.Text);
content.Add(new StreamContent(fileStream), "\"file\"", string.Format("\"{0}\"", fileInfo.Name));
using (var response = await httpClient.PostAsync(api, content))
{
if (response.IsSuccessStatusCode)
{
lbl_UploadResult.Text = ConstantResources.FileUploadSucceded;
txt_FilePath.Text = string.Empty;
}
else
{
var fileJsonString = await response.Content.ReadAsStringAsync();
var uploadResult = JsonConvert.DeserializeObject <ResultMessage>(fileJsonString);
lbl_UploadResult.Text = uploadResult.Message;
}
}
fileStream.Close();
}
catch (Exception ex)
{
lbl_UploadResult.Text = ex.Message;
}
}
}
/// <summary>
/// Download a file from the server, calling the appropriate Web Api function
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_Download_Click(object sender, EventArgs e)
{
lbl_DownloadResult.Text = string.Empty;
var api = AppSettingsHelper.GetApi("Api");
if (Check_Input())
{
api = api + "/" + txt_TargetFilename.Text;
using (var client = new HttpClient())
{
try
{
using (var response = await client.GetAsync(api))
{
if (response.IsSuccessStatusCode)
{
var file = await response.Content.ReadAsStringAsync();
File.WriteAllBytes(txt_TargetFolder.Text + @"\" + txt_TargetFilename.Text, Convert.FromBase64String(JsonConvert.DeserializeObject <string>(file)));
lbl_DownloadResult.Text = ConstantResources.FileDownloadSucceded;
}
else
{
var fileJsonString = await response.Content.ReadAsStringAsync();
var downLoadResult = JsonConvert.DeserializeObject <ResultMessage>(fileJsonString);
lbl_DownloadResult.Text = downLoadResult.Message;
}
}
}
catch (Exception ex)
{
lbl_DownloadResult.Text = ex.Message;
}
}
}
}
