public void ExportProgressCallback(CWExporter.eExportState state, string data)
{
if (InvokeRequired)
{
BeginInvoke(new MethodInvoker(delegate() { ExportProgressCallback(state, data); }));
}
else
{
switch (state)
{
case CWExporter.eExportState.Start:
progressExport.Value = 0;
break;
case CWExporter.eExportState.Progress:
progressExport.Value = int.Parse(data);
break;
case CWExporter.eExportState.End:
progressExport.Value = 100;
break;
case CWExporter.eExportState.Close:
ShowMessage(data);
Hide();
break;
}
}
}
public void RegisterExporter(CWExporter exporter)
{
Exporters.Add(exporter);
comboExportType.Items.Add(exporter.Description);
exporter.ExportProgress += new CWExporter.ExportProgressDeledgate(ExportProgressCallback);
}
private void buttExport_Click(object sender, EventArgs e)
{
if (m_thread != null)
return;
if (comboExportType.SelectedIndex < 0)
{
MessageBox.Show("Select export type first", "Attention");
return;
}
m_exporter = Exporters[comboExportType.SelectedIndex];
string errMsg = m_exporter.ValidateExport();
if (errMsg != null)
{
ShowMessage(errMsg);
return;
}
try
{
SaveFileDialog sf = new SaveFileDialog();
sf.Filter = string.Format("{0}(*.{1})|*.{1}|All files (*.*)|*.*", m_exporter.Description, m_exporter.FileExtension);
if (sf.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
m_filename = sf.FileName;
m_stream = new FileStream(sf.FileName, FileMode.Create);
m_thread = new Thread(new ThreadStart(ExportingThread));
m_exporter.CancelExport = false;
m_thread.Start();
}
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex);
if (m_stream != null)
{
m_stream.Close();
File.Delete(m_filename);
}
m_stream = null;
}
}
