Vue Form Props

$(function() {
    $("#formContainer").dxForm({
        // ...
        colCountByScreen: {
            xs: 2
        }
    });
});

<template>
    <DxForm ...>
        <DxColCountByScreen :xs="2"/>
    </DxForm>
</template>
<script>
import DxForm, { DxColCountByScreen } from 'devextreme-vue/form';

export default {
    components: {
        DxForm,
        DxColCountByScreen
    }
}
</script>

import React from 'react';
import Form, { ColCountByScreen } from 'devextreme-react/form';

const App = () => {
    return (
        <Form ...>
            <ColCountByScreen xs={2} />
        </Form>
    );
};

export default App;

$(function(){
    $("#formContainer").dxForm({
        // ...
        elementAttr: {
            id: "elementId",
            class: "class-name"
        }
    });
});

<template>
    <DxForm ...
        :element-attr="formAttributes">
    </DxForm>
</template>

<script>
import DxForm from 'devextreme-vue/form';

export default {
    components: {
        DxForm
    },
    data() {
        return {
            formAttributes: {
                id: 'elementId',
                class: 'class-name'
            }
        }
    }
}
</script>

import React from 'react';

import Form from 'devextreme-react/form';

class App extends React.Component {
    formAttributes = {
        id: 'elementId',
        class: 'class-name'
    }

    render() {
        return (
            <Form ...
                elementAttr={this.formAttributes}>
            </Form>
        );
    }
}
export default App;

import Form from 'devextreme-react/form';

class App extends React.Component {
    constructor(props) {
        super(props);

        this.saveInstance = this.saveInstance.bind(this);
    }

    saveInstance(e) {
        this.formInstance = e.component;
    }

    render() {
        return (
            <div>
                <Form onInitialized={this.saveInstance} />
            </div>
        );
    }
}

$(function() {
    $("#formContainer").dxForm({
        // ...
        onOptionChanged: function(e) {
            if(e.name === "changedProperty") {
                // handle the property change here
            }
        }
    });
});

<template> 
    <DxForm ...
        @option-changed="handlePropertyChange"
    />            
</template> 

<script>  
import 'devextreme/dist/css/dx.light.css'; 
import DxForm from 'devextreme-vue/form'; 

export default { 
    components: { 
        DxForm
    }, 
    // ...
    methods: { 
        handlePropertyChange: function(e) {
            if(e.name === "changedProperty") {
                // handle the property change here
            }
        }
    } 
} 
</script> 

import React from 'react';  
import 'devextreme/dist/css/dx.light.css'; 

import Form from 'devextreme-react/form'; 

const handlePropertyChange = (e) => {
    if(e.name === "changedProperty") {
        // handle the property change here
    }
}

export default function App() { 
    return ( 
        <Form ...
            onOptionChanged={handlePropertyChange}
        />        
    ); 
} 

$(function() {
    $("#formContainer").dxForm({
        // ...
        screenByWidth: function(width) {
            if (width < 768) return "xs";
            if (width < 992) return "sm";
            if (width < 1200) return "md";
            return "lg";
        }
    });
});

<template>
    <DxForm ...
        :screen-by-width="getSizeQualifier">
        <!-- ... -->
    </DxForm>
</template>

<script>
import 'devextreme/dist/css/dx.light.css';

import DxForm, {
    // ...
} from 'devextreme-vue/form';

export default {
    components: {
        DxForm,
        // ...
    },
    // ...
    methods: {
        getSizeQualifier(width) {
            if (width < 768)  return "xs";
            if (width < 992)  return "sm";
            if (width < 1200) return "md";
            return "lg";
        }
    }
}
</script>

import 'devextreme/dist/css/dx.light.css';

import Form, {
    // ...
} from 'devextreme-react/form';

const getSizeQualifier = (width) => {
    if (width < 768)  return "xs";
    if (width < 992)  return "sm";
    if (width < 1200) return "md";
    return "lg";
};

export default function App() {
    return (
        <Form ...
            screenByWidth={getSizeQualifier}>
            {/* ... */}
        </Form>
    );
}

$(function () {
    $("#formContainer").dxForm({
        // ...
        validationGroup: "groupName"
    });

    $("#buttonContainer").dxButton({
        // ...
        validationGroup: "groupName",
        onClick: function (e) {
            e.validationGroup.validate();
        }
    });
})