Save Button AddCustomer fixed

Gui/CustomerView.qml

@@ -4,12 +4,15 @@ import QtQuick.Layouts
 
 GridLayout
 {
-    id: businessGrid
+    id: customerView
     columns: 2
     Layout.fillWidth: true
     Layout.fillHeight: true
     rowSpacing: 9
-
+    property alias businesstxt: firmenName
+    property alias street: streetid
+    property alias postcodetxt: postcode
+    property alias citytxt: city
     Label
     {
         id: lblFirmenName
@@ -20,10 +23,11 @@ GridLayout
     TextField
     {
         property string name: "business"
+
         id: firmenName
         Layout.fillWidth: true
         Layout.alignment: Qt.AlignVCenter
-        onTextChanged: isEmptyField()
+        onTextChanged: checkFields()
         placeholderText: "Pflichtfeld"
         placeholderTextColor: "red"
 
@@ -41,7 +45,7 @@ GridLayout
         property string name: "street"
         id: streetid
         Layout.fillWidth: true
-        onTextChanged: isEmptyField()
+        onTextChanged: checkFields()
         placeholderText: "Pflichtfeld"
         placeholderTextColor: "red"
     }
@@ -57,8 +61,8 @@ GridLayout
         id: postcode
         Layout.fillWidth: true
         editable: true
-        onCurrentTextChanged: isEmptyField()
-        onEditTextChanged: isEmptyField()
+        onCurrentTextChanged: checkFields()
+        onEditTextChanged: checkFields()
         onActivated: currentValue
         model: address_model
         textRole: "display"
@@ -79,8 +83,8 @@ GridLayout
         id: city
         Layout.fillWidth: true
         editable: true
-        onEditTextChanged: isEmptyField()
-        onCurrentTextChanged: isEmptyField()
+        onEditTextChanged: checkFields()
+        onCurrentTextChanged: checkFields()
         model: address_model
         textRole: "city"
         popup.height: 300
@@ -203,4 +207,20 @@ GridLayout
             }
         }
     }
+    function checkBusinessField()
+    {
+        if (!firmenName.text.trim() || !streetid.text.trim())
+        {
+            return false
+
+        }
+        else
+        {
+            if (!postcode.editText.trim() || !postcode.currentText || !city.editText.trim() || !city.currentText)
+                return false
+            else
+                return true
+        }
+
+    }
 }