SendNDeleteResponse Example for C#

//This example uses the predefined variable “TreeView1” of type “TreeView” from “.NET Framework”.
//LEADDICOMNet1 is a predefined LEADDicomNet object
//LEADDICOM1 is a DICOM Dataset defined outside this method
private void LEADDICOMNet1_NetReceiveNDeleteRequest(int hNet, short nPresentationID, short nMessageID, string pszClass, string pszInstance)
{
   short nRet = 0;
   System.Windows.Forms.TreeNode NewNode = null;
   string szReply = null;
   string szName = null;
   NewNode = new System.Windows.Forms.TreeNode("Command Set - " + "N-DELETE-REQUEST");
   TreeView1.Nodes.Add(NewNode);
   NewNode.EnsureVisible();
   NewNode.Nodes.Add("Presentation ID: " + System.Convert.ToString(nPresentationID));
   NewNode.Nodes.Add("Message ID: " + System.Convert.ToString(nMessageID));
   nRet = LEADDICOM1.FindUID(pszClass);
   if (nRet == 0)
   {
      szName = LEADDICOM1.get_CurrentUID().Name;
      NewNode.Nodes.Add("Affected SOP Class: " + szName + " - " + pszClass);
   }
   else
      NewNode.Nodes.Add("Affected SOP Class: " + pszClass);
   NewNode.Nodes.Add("Affected SOP Instance: " + pszInstance);
   //this is a function that you have to write
   nRet = PerformDeleteCommand(pszClass, pszInstance);
   if (nRet != (short)LTDicomKernelLib.DicomErrorCodes.DICOM_SUCCESS)
      nRet = (short)LTDNCLib.DicomCommandStatusConstants.COMMAND_STATUS_NO_SUCH_OBJECT_INSTANCE;
   //send a response
   szReply = "Delete Response Command Set Sent - ";
   LEADDICOMNet1.SendNDeleteResponse(hNet, nPresentationID, nMessageID, pszClass, pszInstance, nRet);
   MessageBox.Show(szReply + LEADDICOMNet1.GetPeerAddress(hNet));
}