// Dispose(bool disposing) executes in two distinct scenarios. // If disposing equals true, the method has been called directly // or indirectly by a user's code. Managed and unmanaged resources // can be disposed. // If disposing equals false, the method has been called by the // runtime from inside the finalizer and you should not reference // other objects. Only unmanaged resources can be disposed. private void Dispose(bool disposing) { // Check to see if Dispose has already been called. if (!this.disposed) { // If disposing equals true, dispose all managed // and unmanaged resources. if (disposing) { // Dispose managed resources. this._connectionPointContainer = null; } // Call the appropriate methods to clean up // unmanaged resources here. // If disposing is false, // only the following code is executed. try { if (this._connectionPoint != null) { this._connectionPoint.Unadvise(this._eventSinkHelper.m_dwCookie); Marshal.ReleaseComObject(this._connectionPoint); this._connectionPoint = null; this._eventSinkHelper = null; } if (this._drvCtx != null) { Marshal.ReleaseComObject(this._drvCtx); this._drvCtx = null; } } catch (Exception) { } finally { } } disposed = true; }
// Methods public DrvCtxWrap(IDrvCtx ctx) { try { this._drvCtx = ctx; this._connectionPointContainer = (IConnectionPointContainer)ctx; IConnectionPoint ppCP = null; byte[] b = new byte[] { 0xe5, 0x26, 0xd6, 0x63, 0x58, 0x20, 0x18, 0x4d, 0xa2, 190, 0x52, 0x3f, 0xf5, 0x3d, 0x44, 0x34 }; Guid riid = new Guid(b); this._connectionPointContainer.FindConnectionPoint(ref riid, out ppCP); this._connectionPoint = (IConnectionPoint)ppCP; this._eventSinkHelper = new DrvCtxEventSinkHelper(); this._eventSinkHelper.m_OnAsyncDataDelegate = new _IDrvCtxEvents_OnAsyncDataEventHandler(this.OnAsyncData); this._eventSinkHelper.m_OnNotifyDelegate = new _IDrvCtxEvents_OnNotifyEventHandler(this.OnNotify); this._eventSinkHelper.m_OnStatusDelegate = new _IDrvCtxEvents_OnStatusEventHandler(this.OnStatus); this._eventSinkHelper.m_OnSyncDataDelegate = new _IDrvCtxEvents_OnSyncDataEventHandler(this.OnSyncData); int pdwCookie = 0; this._connectionPoint.Advise((object)this._eventSinkHelper, out pdwCookie); this._eventSinkHelper.m_dwCookie = pdwCookie; } catch (Exception theException) { String errorMessage; errorMessage = "Error: "; errorMessage = String.Concat(errorMessage, theException.Message); errorMessage = String.Concat(errorMessage, " Line: "); errorMessage = String.Concat(errorMessage, theException.Source); //MessageBox.Show(errorMessage, "Error"); throw theException; } }
// Dispose(bool disposing) executes in two distinct scenarios. // If disposing equals true, the method has been called directly // or indirectly by a user's code. Managed and unmanaged resources // can be disposed. // If disposing equals false, the method has been called by the // runtime from inside the finalizer and you should not reference // other objects. Only unmanaged resources can be disposed. private void Dispose(bool disposing) { // Check to see if Dispose has already been called. if (!this.disposed) { // If disposing equals true, dispose all managed // and unmanaged resources. if (disposing) { // Dispose managed resources. this._connectionPointContainer = null; } // Call the appropriate methods to clean up // unmanaged resources here. // If disposing is false, // only the following code is executed. try { if (this._connectionPoint != null) { this._connectionPoint.Unadvise(this._eventSinkHelper.m_dwCookie); Marshal.ReleaseComObject(this._connectionPoint); this._connectionPoint = null; this._eventSinkHelper = null; } if (this._drvCtx != null) { Marshal.ReleaseComObject(this._drvCtx); this._drvCtx = null; } } catch (Exception) { } finally { } } disposed = true; }
// Methods public DrvCtxWrap(IDrvCtx ctx) { try { this._drvCtx = ctx; this._connectionPointContainer = (IConnectionPointContainer)ctx; IConnectionPoint ppCP = null; byte[] b = new byte[] { 0xe5, 0x26, 0xd6, 0x63, 0x58, 0x20, 0x18, 0x4d, 0xa2, 190, 0x52, 0x3f, 0xf5, 0x3d, 0x44, 0x34 }; Guid riid = new Guid(b); this._connectionPointContainer.FindConnectionPoint(ref riid, out ppCP); this._connectionPoint = (IConnectionPoint)ppCP; this._eventSinkHelper = new DrvCtxEventSinkHelper(); this._eventSinkHelper.m_OnAsyncDataDelegate = new _IDrvCtxEvents_OnAsyncDataEventHandler(this.OnAsyncData); this._eventSinkHelper.m_OnNotifyDelegate = new _IDrvCtxEvents_OnNotifyEventHandler(this.OnNotify); this._eventSinkHelper.m_OnStatusDelegate = new _IDrvCtxEvents_OnStatusEventHandler(this.OnStatus); this._eventSinkHelper.m_OnSyncDataDelegate = new _IDrvCtxEvents_OnSyncDataEventHandler(this.OnSyncData); int pdwCookie = 0; this._connectionPoint.Advise((object)this._eventSinkHelper, out pdwCookie); this._eventSinkHelper.m_dwCookie = pdwCookie; } catch (Exception theException) { String errorMessage; errorMessage = "Error: "; errorMessage = String.Concat(errorMessage, theException.Message); errorMessage = String.Concat(errorMessage, " Line: "); errorMessage = String.Concat(errorMessage, theException.Source); //MessageBox.Show(errorMessage, "Error"); throw theException; } }