/// ------------------------------------------------------------------------------------
private bool InstallDownloadedFile(string downloadedZipFile)
{
var errorMsg = string.Format(LocalizationManager.GetString(
"DialogBoxes.FFmpegDownloadDlg.InstallingDownloadedFileErrorMsg",
"The file '{0}'\r\n\r\neither does not contain ffmpeg or is not a valid zip file."),
downloadedZipFile);
if (!FFmpegDownloadHelper.GetIsValidFFmpegForSayMoreFile(downloadedZipFile, errorMsg))
{
_state = ProgressState.DownloadCanceled;
return(false);
}
_progressControl.SetStatusMessage(LocalizationManager.GetString(
"DialogBoxes.FFmpegDownloadDlg.InstallingDownloadedFileMsg", "Installing..."));
Application.DoEvents();
errorMsg = string.Format(LocalizationManager.GetString(
"DialogBoxes.FFmpegDownloadDlg.InstallingDownloadedFileErrorMsg",
"There was an error installing the downloaded file:\r\n\r\n{0}"),
downloadedZipFile);
return(FFmpegDownloadHelper.ExtractDownloadedZipFile(downloadedZipFile, errorMsg));
}
/// ------------------------------------------------------------------------------------
private void HandleManualDownloadLinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (_state != ProgressState.NotStarted && _state != ProgressState.DownloadCanceled)
{
return;
}
var prs = new Process();
prs.StartInfo.FileName = FFmpegDownloadHelper.GetFFmpegForSayMoreUrl(false);
prs.Start();
}
/// ------------------------------------------------------------------------------------
private void HandleDownloadAndInstallClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (_state != ProgressState.NotStarted && _state != ProgressState.DownloadCanceled)
{
return;
}
UseWaitCursor = true;
_downloadHelper = new FFmpegDownloadHelper();
_downloadHelper.OnFinished += HandleDownloadProgressFinished;
_progressControl.Initialize(_downloadHelper);
_state = ProgressState.DownloadStarted;
UpdateDisplay();
_downloadHelper.Start();
}
/// ------------------------------------------------------------------------------------
private void HandleDownloadProgressFinished(object sender, ProgressFinishedArgs e)
{
_buttonAbort.Visible = false;
if (e.ProgressCanceled)
{
_state = ProgressState.DownloadCanceled;
}
else if (InstallDownloadedFile(_downloadHelper.DownloadedZipFilePath))
{
MessageBox.Show(this, LocalizationManager.GetString(
"DialogBoxes.FFmpegDownloadDlg.DownloadCompleteMsg",
"Downloading and Installing Completed Successfully."), Text);
Close();
return;
}
_downloadHelper = null;
UpdateDisplay();
UseWaitCursor = false;
}