Open_file_dialog for grid30.05.22

async function open_file_dialog(grid_name) {

let el = document.createElement("input");
    el.setAttribute('type', 'file');
    el.addEventListener("change", load_file);

let evt = new MouseEvent('click', {
    'view': window,
    'bubbles': true,
    'cancelable': true
    });

//console.log('simulateClick', el, evt);

if(! el.dispatchEvent(evt))
    {
        log.info('evt got cancelled');
    }
    else
    {
        log.info('success');
    }

async function load_file(e)
{
  let _data = [];
  let col_names = {};
  let col_model = jQuery(grid_name).jqGrid ('getGridParam', 'colModel');
  for(let x in col_model)
  {
    col_names[col_model[x].name] = col_model[x].label;
  }

let col = jQuery(grid_name).jqGrid('getColProp');
  let reader = new FileReader();
  let file = e.target.files[0];
  //console.log(e.target.files[0]);                                                                                                                                                                                                
  reader.onload = async function(progressEvent)
  {

for(let i = 0; i < _row.length; i++)
         {
           const key = col_header[i];
           const val = _row[i];
           row[key] = val;
         }
         _data.push(row);
      }
    }
    //console.log(_data);                                                                                                                                                                                                          
    //jQuery(grid_name).jqGrid('clearGridData');                                                                                                                                                                                   
    jQuery(grid_name).jqGrid('setGridParam', { data: _data }).trigger("reloadGrid");

};
  reader.readAsText(file);
}

}

Anonymous

Open_file_dialog for grid30.05.22

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