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twain / twain-dsm

TWAIN Data Source Manager
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An unhandled exception of type 'System.AccessViolationException' occurred in NTwain.dll #20

Open knowis1972 opened 4 years ago

knowis1972 commented 4 years ago
  1. I'm opening TwainSession then I'm doing next steps 3 time. On thirdt time exception occured on step 3
  2. I'm opening DataSource
  3. DataSource.Enable(SourceEnableMode.ShowUIOnly, true, m_mainWndHWnd);
  4. I'm closing DataSource