how to refersh page while deleting a data

Question

hi all, 
 
 I have created announcement page where I have implemented delete button on the card when user click on that delete button that aprticular announcement deltes but page doesnt refreshes 
 please help me achieve this 
 a!localVariables(
 local!refreshVar: 0,
 local!bannerType,
 local!textValue1,
 local!textValue2,
 local!showInformationBanner: false,
 local!currentKeyword,
 local!selectedKeyword,
 local!announcementList:a!refreshVariable(
 value: rule!SLS_QRY_getAnnouncementDetails(
 title:local!selectedKeyword
 ),
 refreshOnVarChange: local!refreshVar,
 /*refreshAlways: true*/
 ),
 local!announcementDetails: 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync'(
 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{616d2803-cf38-4c6b-93c1-81b0eeb76d52}announcementDate':now(),
 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{d18a41cf-dce9-4456-8339-0344b4668242}createdBy': loggedInUser(),
 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{83278169-8afa-498f-8d6e-166ac83dbde2}createdOn': now(),
 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{71c1c0ad-3948-41be-9b92-f7b791ad84ee}isDeleted': false
 ),
 {
 
 /*Create Button*/
 a!columnsLayout(
 columns: {
 a!columnLayout(width: "AUTO"),
 a!columnLayout(width: "AUTO"),
 a!columnLayout(
 contents: a!cardLayout(
 contents: {
 a!richTextDisplayField(
 labelPosition: "COLLAPSED",
 value: {
 a!richTextIcon(
 icon: "plus-square",
 showWhen: true,
 color: "POSITIVE",
 size: "MEDIUM"
 )
 },
 tooltip: "Click here to Publish New Announcement",
 align: "CENTER"
 )
 },
 link: a!startProcessLink(
 processModel: cons!SLS_PM_CREATE_ANNOUNCEMENT,
 processParameters: {
 announcementDetails: local!announcementDetails
 },
 ),
 shape: "SEMI_ROUNDED",
 accessibilityText: "Publish New Announcement"
 ),
 width: "EXTRA_NARROW"
 ),
 },
 marginAbove: "STANDARD",
 marginBelow: "NONE",
 showWhen: rule!SLS_IsuserMemberofAdministratorGroup(
 loggedInUser()
 )
 ),
 
 /*Announcement List*/
 a!sectionLayout(
 contents: {
 a!forEach(
 items: local!announcementList,
 expression: a!cardLayout(
 contents: {
 a!columnsLayout(
 columns: {
 a!columnLayout(
 contents: {
 a!columnsLayout(
 columns: {
 a!columnLayout(
 contents: {
 a!cardLayout(
 contents: {
 a!cardLayout(
 contents: {
 a!richTextDisplayField(
 labelPosition: "COLLAPSED",
 value:a!defaultValue(text(fv!item['recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{616d2803-cf38-4c6b-93c1-81b0eeb76d52}announcementDate'], "MMM"),""),
 align: "CENTER"
 )
 },
 style: "ACCENT",
 padding: "EVEN_LESS",
 showBorder: false
 ),
 a!cardLayout(
 contents: {
 a!richTextDisplayField(
 labelPosition: "COLLAPSED",
 value: {
 a!richTextItem(
 text: day(fv!item['recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{616d2803-cf38-4c6b-93c1-81b0eeb76d52}announcementDate']),
 size: "MEDIUM_PLUS",
 style: "STRONG"
 )
 },
 align: "CENTER"
 )
 },
 padding: "EVEN_LESS",
 showBorder: false
 )
 },
 padding: "NONE",
 marginBelow: "STANDARD"
 )
 },
 width: "EXTRA_NARROW"
 ),
 a!columnLayout(
 contents: {
 a!columnsLayout(
 columns: {
 a!columnLayout(
 contents: {
 a!richTextDisplayField(
 labelPosition: "COLLAPSED",
 value: {
 a!richTextItem(
 text: fv!item['recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{d73afdfd-1ab3-4bff-9857-5d342830dcd3}title'],
 size: "MEDIUM",
 style: "STRONG"
 ),
 char(10),
 a!richTextItem(text:fv!item['recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{5dbe130e-638e-4d38-98e6-33e05653f135}details'])
 }
 )
 }
 )
 },
 marginBelow: "NONE",
 spacing: "SPARSE",
 showDividers: true
 )
 }
 ),
 },
 marginBelow: "NONE",
 showDividers: true
 )
 },
 width: "WIDE"
 ),
 a!columnLayout(
 contents: {
 a!richTextDisplayField(
 labelPosition: "COLLAPSED",
 value: {
 char(10),
 }
 ),
 a!sideBySideLayout(
 items: {
 a!sideBySideItem(
 item: a!buttonArrayLayout(
 buttons: {
 a!buttonWidget(
 icon: "remove",
 size: "SMALL",
 color: "NEGATIVE",
 width: "MINIMIZE",
 style: "LINK",
 saveInto: {
 a!startProcess(
 processModel: cons!SLS_PM_CREATE_ANNOUNCEMENT,
 processParameters: {
 isDeleted:true,
 announcementDetails: 
 a!update(
 data:fv!item,
 index: 'recordType!{71a7c745-7557-423b-b26e-5ea2b74ed0fa}SLS Announcement Sync.fields.{71c1c0ad-3948-41be-9b92-f7b791ad84ee}isDeleted',
 value: true()
 )
 },
 onSuccess: {
 a!save(local!refreshVar, local!refreshVar + 1),
 a!save(local!showInformationBanner, true),
 a!save(
 local!bannerType,
 cons!SLS_TEXT_BANNER_TYPE_VALUES[4]
 ),
 a!save(local!textValue1, "Success"),
 a!save(
 local!textValue2,
 cons!SLS_CONFIRMATION_UI_TEXT[16]
 )
 },
 onError: {
 a!save(local!refreshVar, local!refreshVar + 1),
 a!save(local!showInformationBanner, true),
 a!save(
 local!bannerType,
 cons!SLS_TEXT_BANNER_TYPE_VALUES[2]
 ),
 a!save(local!textValue1, "Error"),
 a!save(
 local!textValue2,
 "Some thing went wrong."
 )
 }
 ),

 },
 confirmHeader: "Confirm",
 confirmMessage: "Are you sure you want to delete?",
 confirmButtonLabel: "Yes",
 cancelButtonLabel: "No",
 tooltip: "Click here to Delete."
 )
 },
 
 align: "END",
 marginbelow: "NONE"
 ),
 width: "10X"
 )
 },
 alignVertical: "MIDDLE"
 )
 },
 width: "AUTO"
 )
 }
 )
 },
 shape: "SEMI_ROUNDED",
 showBorder: false(),
 showShadow: true(),
 marginBelow: "LESS"
 )
 )
 },
 marginAbove: "STANDARD"
 )
 }
)

Stefan Helzle · Answer

That startProcess in line 172 makes the process run in the background. Use the parameter isSynchronous to make it synchronous. Then it will wait for theat process to complete before refreshing the screen. 
 https://docs.appian.com/suite/help/24.4/Start_Process_Smart_Service.html#handle-a!startprocess()-results