feat(IAnnotation): Hinzufügen und Implementieren der Eigenschaften BackgroundColor, BorderColor, BorderStyle und BorderWidth.

- Hintergrund mit neuen Eigenschaften in Annotations.js binden

EnvelopeGenerator.Web/wwwroot/js/annotation.js

@@ -5,21 +5,22 @@ async function createAnnotations(document, instance) {
     for(var element of document.elements) {
         const annotParams = await getAnnotationParams(element.left, element.top);
         const page = element.page - 1
-
+        
         //background
         if(annotParams.background){
+            let background = annotParams.background;
             const id_background = PSPDFKit.generateInstantId();
             const annotation_background = new PSPDFKit.Annotations.WidgetAnnotation({
                 id: id_background,
                 pageIndex: page,
                 formFieldName: id_background,
-                backgroundColor: new PSPDFKit.Color({ r: 222, g: 220, b: 215 }),
+                backgroundColor: background?.backgroundColor ? new PSPDFKit.Color(background.backgroundColor) : null,
                 blendMode: 'normal',
-                boundingBox: new PSPDFKit.Geometry.Rect(annotParams.background),
+                boundingBox: new PSPDFKit.Geometry.Rect(background),
                 fontSize: 8,
-                borderStyle: 'underline',
-                borderWidth: 4,
-                borderColor: new PSPDFKit.Color({ r: 204, g: 202, b: 198 })
+                borderStyle: background.borderStyle,
+                borderWidth: background.borderWidth,
+                borderColor: background?.borderColor ? new PSPDFKit.Color(background.borderColor) : null
             });
     
             const formFieldBackground = new PSPDFKit.FormFields.ButtonFormField({