({ name: row }), }, { fieldName: 'action', header: 'Action', component: SourceAction, getProps: row => ({ name: row, targetDbinfo }), }, { fieldName: 'target', header: 'Target', slot: 1, }, { fieldName: 'preview', header: 'Preview', slot: 0, }, { fieldName: 'columns', header: 'Columns', slot: 2, }, ]} > {#if supportsPreview} { // @ts-ignore if (e.target.checked) $previewSource = row; else $previewSource = null; }} /> {/if} setFieldValue( `targetName_${row}`, // @ts-ignore e.target.value )} /> {@const columnCount = ($values[`columns_${row}`] || []).filter(x => !x.skip).length} { showModal(ColumnMapModal, { value: $values[`columns_${row}`], onConfirm: value => setFieldValue(`columns_${row}`, value), }); }} >{columnCount > 0 ? `(${columnCount} columns)` : '(copy from source)'}