private void _startConversionJob()
{
if (working)
{
return;
}
working = true;
cancel = false;
buttonCONVERT.Visible = false;
buttonCANCEL.Visible = true;
doubleBuffer1.Refresh();
_outputList.Clear();
YOffset = 0;
_outputToInfo("Start Conversion:");
_getExtension();
_getPreviewSize();
_allPages = checkBoxPAGES.Checked;
_pagesToConvert = new List <int>();
if (!_allPages)
{
foreach (int p in _decodePageRange(textBoxPAGES.Text))
{
_pagesToConvert.Add(p);
}
}
try
{
_path = fileFieldAndBrowser1.FileName;
_dpi = int.Parse(toolStripTextBoxWithLabelDPI.TextBoxText);
_multiFiles = oneFilePerPageToolStripMenuItem.Checked;
_overwrite = overwriteToolStripMenuItem.Checked;
RegistryAccess.SaveEntryValue_ToRegistry(_regDPI, _dpi);
RegistryAccess.SaveEntryValue_ToRegistry(_regOVW, _overwrite);
RegistryAccess.SaveEntryValue_ToRegistry(_regMulti, _multiFiles);
RegistryAccess.SaveEntryValue_ToRegistry(_regAllPage, _allPages);
RegistryAccess.SaveEntryValue_ToRegistry(_regRangePage, textBoxPAGES.Text);
RegistryAccess.SaveEntryValue_ToRegistry(_regFormat, _imageExt);
RegistryAccess.SaveEntryValue_ToRegistry(_regPreviewSize, _prevSizeText);
}
catch (Exception ex)
{
_outputToInfo("Error");
_outputToInfo(ex.ToString());
return;
}
worker = new BackgroundWorker();
worker.DoWork += (sender, args) =>
{
if (Directory.Exists(_path))
{
string[] files = Directory.GetFiles(_path, "*.pdf");
foreach (string file in files)
{
_convert(file);
}
}
else
{
_convert(_path);
}
};
worker.RunWorkerCompleted += (sender, args) =>
{
if (cancel)
{
_outputToInfo("Cancelled");
_outputToInfo();
}
else
{
_outputToInfo("Done");
_outputToInfo();
}
doubleBuffer1.Refresh();
buttonCONVERT.Visible = true;
buttonCANCEL.Visible = false;
working = false;
};
worker.RunWorkerAsync(); // starts the background worker
// execution continues here in parallel to the background worker
// update messages
}
