protected void cvEventItem_ServerValidate(object source, System.Web.UI.WebControls.ServerValidateEventArgs args) { int EventID; int EventPeriodID; try { EventID = int.Parse(Session["EventID"].ToString()); } catch { EventID = -1; } try { EventPeriodID = int.Parse(Session["EventPeriodID"].ToString()); } catch { EventPeriodID = -1; } int OrganisationID = UserContext.UserData.OrgID; string EventItem = this.txtEventItem.Text; BusinessServices.Event objProfile = new BusinessServices.Event(); DataTable dtEventName = objProfile.CheckEventItem(EventItem, EventID, EventPeriodID, UserContext.UserID); if (dtEventName.Rows.Count > 0) { ((CustomValidator)source).ErrorMessage = ResourceManager.GetString("EventItemExists"); args.IsValid = false; return; } string strEventItem = this.txtEventItem.Text; if (strEventItem.Equals(String.Empty)) { ((CustomValidator)source).ErrorMessage = ResourceManager.GetString("rfvEventItem"); args.IsValid = false; return; } }