private void InternalDispose()
{
lock (syncObj)
{
if (!isDisposed)
{
templateManager?.Dispose();
// RequestsManager?.Dispose();
contextualMenuManager?.Dispose();
managedWorkbooks.Clear();
if (excelApplication != null)
{
if (excelApplication.Application != null)
{
excelApplication.Application.WorkbookBeforeClose -= OnWorkbookBeforeClose;
excelApplication.Application.WorkbookOpen -= Instance.AddManagedWorkbook;
}
excelApplication.Dispose();
}
isDisposed = true;
Instance = null;
}
}
}
/// <summary>Init the framework. Must be called before any other uses of the framework</summary>
/// <param name="application">A reference to the current Excel application instance</param>
public static void Init(ExcelInterop.Application application)
{
try
{
if (application == null)
{
throw new ArgumentException("the 'application' parameter is mandatory");
}
lock (syncObj)
{
if (Instance == null)
{
// Inject the Excel application reference
CompositionManager.Instance.ComposeExportedValue(application);
Instance = new ETKExcel();
// Compose the current instance
CompositionManager.Instance.ComposeParts(Instance);
Instance.AddManagedWorkbook(application.ActiveWorkbook);
application.WorkbookOpen += Instance.AddManagedWorkbook;
application.WorkbookBeforeClose += Instance.OnWorkbookBeforeClose;
}
}
}
catch (Exception ex)
{
throw new EtkException($"'ETKExcel' initialization failed:{ex.Message}", ex);
}
}
