/// <summary> /// Upload file to cloud /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private async void button1_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); if (ofd.ShowDialog() == DialogResult.OK) { FileMetaData metaData = new FileMetaData() { fileName = System.IO.Path.GetFileName(ofd.FileName) }; try { FileStream fstream = File.OpenRead(ofd.FileName); if (fstream.Length > Crypto.MaxMessageSize) { throw new MaxSizeException("Velicina fajla prelazi maksimalnu dozvoljednu velicinu."); } Task <bool> uploadTask = Task.Run(() => csClient.UploadFile(metaData, fstream)); var success = await uploadTask; if (success) { MessageBox.Show(String.Format("Fajl: {0} je uploadovan na server cloud.", metaData.fileName), "Cloud Upload"); serviceFiles.Add(metaData.fileName); listBox.DataSource = null; listBox.DataSource = serviceFiles; } else { MessageBox.Show(String.Format("Fajl: {0} nije uspesno uploadovan na server cloud.", metaData.fileName), "Cloud Upload"); } } catch (MaxSizeException me) { MessageBox.Show(me.Message); } catch (Exception ex) { MessageBox.Show("Greska pri uploadovanju fajla."); } } }