How to transfer data between tabs in a tabview

[NIvil Wilson]

when i try to cler or load data to textfields from one tab to another it shows txt_name does not exist error

Pls help```
code_text
import QtQuick 2.12
import QtQuick.Controls 1.4
import QtQuick.Controls 2.12
import SuppliersSqlModel 0.1
import "controls" as C
import QtQuick.Layouts 1.12

Item {
id:ms

GridLayout{
anchors.fill: parent

rows: 3
columns: 11

RowLayout{

Layout.row: 1
Layout.column: 9
Layout.topMargin: 5
Layout.rightMargin: 5
layoutDirection:Qt.LeftToRight
width: 300
height:33

Label{

    id:lbl_search

    anchors.topMargin: 11
    text: "Search"

}

C.NTextField{

    id:txt_search
    width: 200

   onAccepted: {
        suppliers.search(txt_search.text);
    }
}

}

    TabView {
        id:tab_view
        Layout.row: 2
        Layout.column: 0
        Layout.columnSpan: 7
        Layout.leftMargin: 20
        Layout.bottomMargin: 10
        Layout.preferredWidth: 900
       Layout.fillHeight: true






    Tab {
        title: "Primary Details"
        active: true

        id: primary_details
        Item {
            id: item_1

            GridLayout {

                rows: 5
                columns: 3

                Label {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 1
                    Layout.column: 1
                    text: "Is a GST registred supplier ?"
                }

                CheckBox {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 1
                    Layout.column: 2
                    id: chkbox_reg
                    text: qsTr("check if Have GST resistration")
                    checked: true
                }

                Label {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 2
                    Layout.column: 1
                    text: "GSTIN"
                }

                C.NTextField {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 2
                    Layout.column: 2
                    id: txt_gstin

                    width: 200

                    placeholderText: qsTr("GSTIN")
                }

                Label {
                    Layout.leftMargin: 20

                    Layout.row: 3
                    Layout.column: 1
                    text: "PAN"
                }

                C.NTextField {
                    id: txt_pan
                    Layout.leftMargin: 20

                    Layout.row: 3
                    Layout.column: 2
                    width: 200

                    placeholderText: qsTr("PAN")
                }

                Label {
                    Layout.leftMargin: 20

                    Layout.row: 4
                    Layout.column: 1
                    text: "name of the supplier"
                }

                C.NTextField {
                    id: txt_name
                    Layout.leftMargin: 20

                    Layout.row: 4
                    Layout.column: 2
                    width: 200
                    placeholderText: qsTr("name")
                }

                Label {
                    Layout.leftMargin: 20

                    Layout.row: 5
                    Layout.column: 1
                    text: "mobile number"
                }

                C.NTextField {
                    id: txt_mob
                    Layout.leftMargin: 20

                    Layout.row: 5
                    Layout.column: 2
                    width: 200
                    placeholderText: qsTr("mob")
                }
            }

        }

    }
    Tab {
        title: "Other Details"
        active: true
        Item {
            id: other_details

            GridLayout {
                rows: 3
                columns: 3

                Label {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 1
                    Layout.column: 1
                    text: "Address of the Supplier"
                }

                TextArea {
                    id: txt_area_address
                    Layout.topMargin: 20
                    Layout.row: 1
                    Layout.column: 2
                    width: 200
                    height: 79
                    placeholderText: qsTr("Address")
                }

                Label {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 2
                    Layout.column: 1
                    text: "Phone Number"
                }

                C.NTextField {
                    id: txt_phone
                    Layout.topMargin: 20
                    Layout.row: 2
                    Layout.column: 2
                    width: 200
                    placeholderText: qsTr("Phone")
                }

                Label {
                    Layout.leftMargin: 20
                    Layout.topMargin: 20
                    Layout.row: 3
                    Layout.column: 1
                    text: "email"
                }

                C.NTextField {
                    id: txt_email
                    Layout.topMargin: 20
                    Layout.row: 3
                    Layout.column: 2
                    width: 200
                    placeholderText: qsTr("email")
                }
            }

        }

    }
    Tab {
        title: "Suppliers List"
        active: true

        TableView {
            id:tbl_view
            anchors.fill: parent



            TableViewColumn {
                role: "id"
                title: "ID"
                width: 100
            }
            TableViewColumn {
                role: "name"
                title: "Name"
                width: 200
            }
            TableViewColumn {
                role: "gstin"
                title: "GSTIN"
                width: 200
            }
            TableViewColumn {
                role: "pan"
                title: "PAN"
                width: 200
            }
            TableViewColumn {
                role: "mob"
                title: "Mob"
                width: 200
            }
            TableViewColumn {
                role: "address"
                title: "Address"
                width: 300

            }
            TableViewColumn {
                role: "email"
                title: "Email"
                width: 200
            }
            TableViewColumn {
                role: "phone"
                title: "Phone"
                width: 200
            }
            model:suppliers

            onClicked: {
                if(tbl_view.currentRow==-1){
                    console.log("no row selected");
                }else{
                    btn_delete.enabled=true;
                    btn_edit.enabled=true;
                    let c= suppliers.getData(tbl_view.currentRow);
                    console.log("the current row is ",c);


                }
            }

            onDoubleClicked: {

                clearFields();
                loadRowDetailsToFields();
            }
        }


    }
}

ColumnLayout{
Layout.row: 2
Layout.column: 8
Layout.fillHeight: true;
Layout.leftMargin: 20
Layout.topMargin:30

Item {

    GridLayout {
        Layout.fillHeight: true
        Layout.fillWidth: true
        rows: 10
        columns: 2
        Label {
            Layout.row: 1
            text: "Supplier Details :-"
            font.underline: true
            font.italic: true
            font.bold: true
            font.pointSize: 14
        }
        Label {
            Layout.row: 2
            Layout.column: 0
            text: "GST status"
        }
        Label {
            Layout.row: 2
            Layout.column: 1
            text: "Unknown"
        }

        Label {
            Layout.row: 3
            Layout.column: 0
            text: "GSTIN"
        }
        Label {
            Layout.row: 3
            Layout.column: 1
            text: "Unknown"
        }

        Label {
            Layout.row: 4
            Layout.column: 0
            text: "PAN"
        }
        Label {
            Layout.row: 4
            Layout.column: 1
            text: "Unknown"
        }

        Label {
            Layout.row: 5
            Layout.column: 0
            text: "Name"
        }
        Label {
            Layout.row: 5
            Layout.column: 1
            text: "Unknown"
        }

        Label {
            Layout.row: 6
            Layout.column: 0
            text: "Mobile"
        }
        Label {
            Layout.row: 6
            Layout.column: 1
            text: "Unknown"
        }
    }
}

}

//Buttons
RowLayout{
Layout.row: 3
Layout.bottomMargin: 22
Layout.topMargin: 11
Layout.leftMargin: 20
Layout.rightMargin: 20

C.NButton {

    id: btn_save

    text: qsTr("Create")
    onClicked: {
        saveOrUpdate();
    }
}



C.NButton {

    id: btn_delete

    enabled: false;
    text: qsTr("delete")
    onClicked:{
        let id= suppliers.getData(tbl_view.currentRow);
        let status= suppliers.deleteSupplier(id);
        console.log("deleted");
    }

}

C.NButton {

    id: btn_edit
    enabled: false;
    onClicked: {

loadRowDetailsToFields();

    }

    text: qsTr("edit")
}

}

}

//MouseArea{
// anchors.fill: parent;
// onClicked: {
// edit_clicked=false;
// btn_save.text="Create";
// btn_delete.enabled=false;
// btn_edit.enabled=false;
// tbl_view.selection.deselect(tbl_view.currentRow);
// clearFields();

// }

Suppliers{
    id:suppliers
}

function clearFields(){
txt_name.clear();
txt_gstin.clear();
txt_email.clear();
txt_phone.clear();

}

function loadRowDetailsToFields(){
edit_clicked=true;
btn_save.text="update";

txt_name.text=suppliers.data(suppliers.index(tbl_view.currentRow,1));
txt_gstin.text=suppliers.data(suppliers.index(tbl_view.currentRow,2));
txt_pan.text=suppliers.data(suppliers.index(tbl_view.currentRow,3)) ;
txt_mob.text=suppliers.data(suppliers.index(tbl_view.currentRow,4));
txt_area_address.text=suppliers.data(suppliers.index(tbl_view.currentRow,5));
txt_email.text=suppliers.data(suppliers.index(tbl_view.currentRow,6));
txt_phone.text=suppliers.data(suppliers.index(tbl_view.currentRow,7));

}

function saveOrUpdate(){

let reg="false"
if(chkbox_reg.checkState==Qt.Checked){
    reg="true"

}

if(edit_clicked===false){

let result=  suppliers.createSupplier(txt_name.text,txt_gstin.text,txt_pan.text,txt_mob.text,reg,txt_area_address.text,txt_email.text,txt_phone.text);
console.log("create supplier result is =",result);
   clearFields();

}
if(edit_clicked){

   let id= suppliers.data(suppliers.index(tbl_view.currentRow,0));
   let result=  suppliers.updateSupplier(id,txt_name.text,txt_gstin.text,txt_pan.text,txt_mob.text,reg,txt_area_address.text,txt_email.text,txt_phone.text);
     console.log("update supplier result is =",result);

edit_clicked=false;
btn_save.text="Create";
clearFields();
}

}

}

/##^##
Designer {
D{i:0;autoSize:true;height:480;width:640}
}
##^##/

[SGaist]

Hi,

You can use signals and slots, models, maybe something else.

You have to give more details about your application if you want more precise answers.

[NIvil Wilson]

@SGaist
sir i just updated my topic with my code .