Exemplo n.º 1
0
        public override void ButtonCallback(object sender, EventArgs e)
        {
            ThreadHelper.JoinableTaskFactory.Run(async() =>
            {
                await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
                var menuCommand = sender as OleMenuCommand;
                if (menuCommand == null)
                {
                    return;
                }

                if (!m_downloading)
                {
                    try
                    {
                        m_downloading       = true;
                        menuCommand.Visible = false;
                        // We're just going right back to doing something on the UI thread, so just resume back on the UI thread.
                        if (!await CheckForInternetConnectionAsync().ConfigureAwait(true))
                        {
                            m_downloading       = false;
                            menuCommand.Visible = true;
                            return;
                        }

                        m_monoFile.ResetToDefaultDirectory();

                        bool downloadNew = !m_monoFile.CheckFileValid();

                        if (downloadNew)
                        {
                            Output.ProgressBarLabel = "Downloading Mono";
                            await m_monoFile.DownloadMonoAsync(Output).ConfigureAwait(false);

                            //Verify Download
                            bool verified = m_monoFile.CheckFileValid();

                            if (verified)
                            {
                                // Show a Message Box to prove we were here
                                await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
                                IVsUIShell uiShell = Package.PublicGetService <IVsUIShell, SVsUIShell>();
                                Guid clsid         = Guid.Empty;
                                int result         = await ShowMessageAsync("Mono Successfully Downloaded. Would you like to install it to the RoboRIO?",
                                                                            string.Empty).ConfigureAwait(false);
                                if (result == 6)
                                {
                                    //Install Mono.
                                    await m_installButton.DeployMonoAsync(m_installButton.GetMenuCommand()).ConfigureAwait(false);
                                }
                            }
                            else
                            {
                                // Show a Message Box to prove we were here
                                await ShowMessageAsync("Mono Download Failed. Please Try Again", string.Empty).ConfigureAwait(false);
                            }
                        }
                        else
                        {
                            // Show a Message Box to prove we were here
                            IVsUIShell uiShell = Package.PublicGetService <IVsUIShell, SVsUIShell>();
                            await ShowMessageAsync("Mono Already Downloaded", string.Empty).ConfigureAwait(false);
                        }
                    }
                    catch (Exception ex)
                    {
                        await Output.WriteLineAsync(ex.ToString()).ConfigureAwait(false);
                        await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
                        m_downloading       = false;
                        menuCommand.Visible = true;
                    }
                    await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
                    m_downloading       = false;
                    menuCommand.Visible = true;
                }
            });
        }