protected void btnDelete_Click(object sender, EventArgs e) { string url; IDiseases DiseaseManager; try { DiseaseManager = (IDiseases)ObjectFactory.CreateInstance("BusinessProcess.Administration.BDiseases, BusinessProcess.Administration"); DataSet theDS = DiseaseManager.DeleteDisease(Convert.ToInt32(DiseaseId.ToString())); url = "frmAdmin_Diseaselist.aspx"; Response.Redirect(url); } catch (Exception err) { MsgBuilder theBuilder = new MsgBuilder(); theBuilder.DataElements["MessageText"] = err.Message.ToString(); IQCareMsgBox.Show("#C1", theBuilder, this); return; } finally { DiseaseManager = null; } }