feat: add resetRowHeights api method

BBjGridExWidget.bbj

@@ -2365,6 +2365,18 @@ class public BBjGridExWidget extends BBjWidget implements BBjGridExWidgetColumns
         #setRowHeight(str(index!) , height!)
     methodend
     rem /**
+    rem  * Reset The row heights.
+    rem  * 
+    rem  * <br><b><small>#API</small></b>
+    rem  * 
+    rem  * The rows height is calculated once when the data is first given to the grid. 
+    rem  * If the data changes, or the width of a column changes, then you may require the grid to calculate 
+    rem  * the height again by calling this method
+    rem  */
+    method public void resetRowHeights()
+        #executeScript("$wnd.gw_resetRowHeights('" + #GRIDID$ + "')")
+    methodend
+    rem /**
     rem  * Set a sorting for one or more columns 
     rem  * 
     rem  * <br><b><small>#API</small></b>

client/src/api/rows.js

@@ -95,6 +95,15 @@ export function gw_setRowsData(id, json) {
   options.rowData = json;
 }
 
+/**
+ * Reset the row height
+ *
+ * @param {String} id  the grid id
+ */
+export function gw_resetRowHeights(id) {
+  gw_getGrid(id).options.api.resetRowHeights();
+}
+
 /**
  * Update a row on the grid
  *
@@ -145,12 +154,12 @@ export function gw_addRows(id, index, rows) {
  */
 export function gw_setRowsHeight(id, height) {
   const options = gw_getGrid(id).options;
-  const api =  options.api;
+  const api = options.api;
 
   api.forEachNode(row => {
     row.setRowHeight(height);
   });
-  
+
   api.onRowHeightChanged();
 }