/// <summary>
        /// Handles the Click event of the btnSave control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        protected void btnSave_Click( object sender, EventArgs e )
        {
            WorkflowTrigger WorkflowTrigger;
            WorkflowTriggerService WorkflowTriggerService = new WorkflowTriggerService();
            AttributeService attributeService = new AttributeService();

            int WorkflowTriggerId = int.Parse( hfWorkflowTriggerId.Value );

            if ( WorkflowTriggerId == 0 )
            {
                WorkflowTrigger = new WorkflowTrigger();
                WorkflowTriggerService.Add( WorkflowTrigger, CurrentPersonId );
            }
            else
            {
                WorkflowTrigger = WorkflowTriggerService.Get( WorkflowTriggerId );
            }

            WorkflowTrigger.EntityTypeId = ddlEntityType.SelectedValueAsInt().Value;
            WorkflowTrigger.EntityTypeQualifierColumn = ddlQualifierColumn.SelectedValue;
            WorkflowTrigger.EntityTypeQualifierValue = tbQualifierValue.Text;
            WorkflowTrigger.WorkflowTypeId = ddlWorkflowType.SelectedValueAsInt().Value;
            WorkflowTrigger.WorkflowTriggerType = (WorkflowTriggerType)System.Enum.Parse( typeof( WorkflowTriggerType ), rblTriggerType.SelectedValue );
            WorkflowTrigger.IsActive = cbIsActive.Checked;
            if ( string.IsNullOrWhiteSpace( tbWorkflowName.Text ) )
            {
                WorkflowTrigger.WorkflowName = null;
            }
            else
            {
                WorkflowTrigger.WorkflowName = tbWorkflowName.Text;
            }

            if ( !WorkflowTrigger.IsValid )
            {
                // Controls will render the error messages                    
                return;
            }

            WorkflowTriggerService.Save( WorkflowTrigger, CurrentPersonId );

            Rock.Workflow.TriggerCache.Refresh();

            NavigateToParentPage();
        }
        /// <summary>
        /// Handles the Delete event of the gWorkflowTrigger control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RowEventArgs" /> instance containing the event data.</param>
        protected void gWorkflowTrigger_Delete( object sender, RowEventArgs e )
        {
            RockTransactionScope.WrapTransaction( () =>
            {
                WorkflowTriggerService WorkflowTriggerService = new WorkflowTriggerService();
                WorkflowTrigger WorkflowTrigger = WorkflowTriggerService.Get( (int)e.RowKeyValue );

                if ( WorkflowTrigger != null )
                {
                    string errorMessage;
                    if ( !WorkflowTriggerService.CanDelete( WorkflowTrigger, out errorMessage ) )
                    {
                        mdGridWarning.Show( errorMessage, ModalAlertType.Information );
                        return;
                    }

                    WorkflowTriggerService.Delete( WorkflowTrigger, CurrentPersonId );
                    WorkflowTriggerService.Save( WorkflowTrigger, CurrentPersonId );
                }
            } );

            BindGrid();
        }