Fix fileUpload: choose button is disabled #13566

src/app/components/calendar/calendar.ts

@@ -921,9 +921,9 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor {
 
     overlayVisible: Nullable<boolean>;
 
-    onModelChange: Function = () => { };
+    onModelChange: Function = () => {};
 
-    onModelTouched: Function = () => { };
+    onModelTouched: Function = () => {};
 
     calendarElement: Nullable<HTMLElement | ElementRef>;
 
@@ -2912,12 +2912,12 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor {
 
         let iFormat!: any;
         const lookAhead = (match: string) => {
-            const matches = iFormat + 1 < format.length && format.charAt(iFormat + 1) === match;
-            if (matches) {
-                iFormat++;
-            }
-            return matches;
-        },
+                const matches = iFormat + 1 < format.length && format.charAt(iFormat + 1) === match;
+                if (matches) {
+                    iFormat++;
+                }
+                return matches;
+            },
             formatNumber = (match: string, value: any, len: any) => {
                 let num = '' + value;
                 if (lookAhead(match)) {
@@ -3403,4 +3403,4 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor {
     exports: [Calendar, ButtonModule, SharedModule],
     declarations: [Calendar]
 })
-export class CalendarModule { }
+export class CalendarModule {}

src/app/components/fileupload/fileupload.ts

@@ -725,6 +725,7 @@ export class FileUpload implements AfterViewInit, AfterContentInit, OnInit, OnDe
      */
     clear() {
         this.files = [];
+        this.uploadedFileCount = 0;
         this.onClear.emit();
         this.clearInputElement();
         this.cd.markForCheck();