fix : labels are enabling after printing success

btc-UI/src/app/components/touch-pad-menu/touch-pad-menu.component.ts

@@ -4,7 +4,8 @@ import {
   OnInit,
   OnDestroy,
   NgZone,
-  ChangeDetectionStrategy
+  ChangeDetectionStrategy,
+  ChangeDetectorRef // <-- Add this import
 } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Subscription } from 'rxjs';
@@ -105,7 +106,8 @@ export class TouchPadMenuComponent implements OnInit, OnDestroy {
     selectionService: SelectionService,
     sharedStateService: SharedStateService,
     labelRestrictionService: LabelRestrictionService,
-    private ngZone: NgZone
+    private ngZone: NgZone,
+    private cdr: ChangeDetectorRef // <-- Inject ChangeDetectorRef
   ) {
     this.selectionService = selectionService;
     this.sharedStateService = sharedStateService;
@@ -976,6 +978,7 @@ async printTicket() {
     const selectionsTotal = this.currentSelections.reduce((sum, sel) => sum + sel.total, 0);
     if (selectionsTotal + this.currentTotal > 5000) {
       this.showLimitPopup = true;
+      this.cdr.markForCheck(); // <-- Ensure popup visibility updates
       return;
     }
       console.log('[DEBUG] Horse numbers for selected race:', this.getHorseNumbersForSelectedRace());
@@ -1019,6 +1022,7 @@ async printTicket() {
 
     if (allRows.length === 0) {
       console.warn("No valid rows to print.");
+      this.cdr.markForCheck(); // <-- Ensure UI updates
       return;
     }
 
@@ -1389,27 +1393,26 @@ try {
   // If HTTP status not OK, treat as failure
   if (!commitResp.ok) {
     console.error('❌ /isr/commit HTTP error', commitResp.status, commitJson ?? txt);
+    this.cdr.markForCheck(); // <-- Ensure UI updates on error
     return; // stop — don't print
   }
-} catch (err) {
-  console.error('❌ Network/error while calling /isr/commit:', err);
-  return; // stop — don't print
-}
-
-// Check API-level success flag before proceeding to print
-// Adjust this line if your API uses a different success indicator.
   if (!(commitJson && commitJson.success === true)) {
     console.error('❌ /isr/commit failed or returned success=false:', commitJson);
-  // Optionally surface error message from server
     if (commitJson && commitJson.message) {
       console.error('Server message:', commitJson.message);
     }
+    this.cdr.markForCheck(); // <-- Ensure UI updates on error
     return; // do not proceed to printing
   }
-
   // If we reach here, commit succeeded
   console.log('✅ /isr/commit success:', commitJson);
-
+  this.erase(); // <-- Clear selections after successful print
+} catch (error) {
+  console.error("❌ Print failed:", error);
+  this.cdr.markForCheck(); // <-- Ensure UI updates on error
+  // Optionally, decide whether to clear selections on failure
+  // this.erase(); // Uncomment if you want to clear on error
+}
 
 //----------------------------------------------   BACK END ENDS HERE -----------------------------------------------------
   // 🖨️ Send to printer API
@@ -1511,6 +1514,7 @@ try {
   erase() {
     this.selectionService.clearSelections();
     this.resetSelections();
+    this.cdr.markForCheck(); // <-- Force UI update
   }
 
   resetSelections() {
@@ -1535,9 +1539,11 @@ try {
     this.fieldInput = '';
     this.fieldFEntered = false;
     this.wspTicketStage = 0;
-        // Clear multi-leg display in Navbar
-
+    // Explicitly reset blocked labels
+    this.blockedLabels = this.labelRestrictionService.getBlockedLabels([]);
+    this.updateCanPrint();
     this.sharedStateService.updateSharedData({ type: 'multiLegPoolEnd', value: null });
+    this.cdr.markForCheck(); // <-- Force UI update
   }
 
   toggleBoxMode() {