fixed copy (NULL) value

packages/tools/src/stringTools.ts

@@ -150,7 +150,13 @@ function stringifyJsonToGrid(value): ReturnType<typeof stringifyCellValue> {
 
 export function stringifyCellValue(
   value,
-  intent: 'gridCellIntent' | 'inlineEditorIntent' | 'multilineEditorIntent' | 'stringConversionIntent' | 'exportIntent',
+  intent:
+    | 'gridCellIntent'
+    | 'inlineEditorIntent'
+    | 'multilineEditorIntent'
+    | 'stringConversionIntent'
+    | 'exportIntent'
+    | 'clipboardIntent',
   editorTypes?: DataEditorTypesBehaviour,
   gridFormattingOptions?: { useThousandsSeparator?: boolean },
   jsonParsedValue?: any
@@ -209,6 +215,7 @@ export function stringifyCellValue(
       switch (intent) {
         case 'exportIntent':
         case 'stringConversionIntent':
+        case 'clipboardIntent':
           return { value: dateString };
         default:
           const m = dateString.match(dateTimeStorageRegex);

packages/web/src/datagrid/DataGridCore.svelte

@@ -673,6 +673,7 @@
       keyColumns: display?.baseTable?.primaryKey?.columns?.map(col => col.columnName) || [
         display?.columns ? display?.columns[0].columnName : columns[0],
       ],
+      editorTypes: getEditorTypes(),
     });
     if (domFocusField) domFocusField.focus();
   }

packages/web/src/utility/clipboard.ts

@@ -75,20 +75,20 @@ export async function getClipboardText() {
 export function extractRowCopiedValue(row, col, editorTypes?: DataEditorTypesBehaviour) {
   let value = row[col];
   if (value === undefined) value = _.get(row, col);
-  return stringifyCellValue(value, 'exportIntent', editorTypes).value;
+  return stringifyCellValue(value, 'clipboardIntent', editorTypes).value;
 }
 
 const clipboardHeadersFormatter = delimiter => columns => {
   return columns.join(delimiter);
 };
 
-const clipboardTextFormatter = (delimiter, headers) => (columns, rows) => {
+const clipboardTextFormatter = (delimiter, headers) => (columns, rows, options) => {
   const lines = [];
   if (headers) lines.push(columns.join(delimiter));
   lines.push(
     ...rows.map(row => {
       if (!row) return '';
-      const line = columns.map(col => extractRowCopiedValue(row, col)).join(delimiter);
+      const line = columns.map(col => extractRowCopiedValue(row, col, options?.editorTypes)).join(delimiter);
       return line;
     })
   );