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toolbarClick = (args: ClickEventArgs) => {
var names = ["OrderDetail", "EmployeeDetail"];
for (var i = 0; i < document.querySelectorAll(".e-grid").length; i++) { // you can find all grid controls using this.
var grid = (document.getElementById(document.querySelectorAll(".e-grid")[i].id) as any).ej2_instances[0];
this.objGrid.push(grid);
}
if (args.item.id === 'FirstGrid_excelexport') { // 'Grid_excelexport' -> Grid component id + _ + toolbar item name
var exportData;
const appendExcelExportProperties: ExcelExportProperties = { multipleExport: { type: 'NewSheet' } };
if (this.objGrid.length > 1) {
var firstGridExport = this.objGrid[0].excelExport(appendExcelExportProperties, true).then(function (fData) {
fData.worksheets[0].name = names[0];
exportData = fData;
for (var j = 1; j < this.objGrid.length - 1; j++) { // iterate grids here
this.objGrid[j].excelExport(appendExcelExportProperties, true, exportData).then(function (wb) {
exportData = wb;
if (exportData.worksheets.length === (this.objGrid.length - 1)) {
for (var k = 0; k < exportData.worksheets.length; k++) {
if (!exportData.worksheets[k].name) {
exportData.worksheets[k].name = names[k];
}
}
}
})
}
var lastGridExport = this.objGrid[this.objGrid.length - 1].excelExport(appendExcelExportProperties, true, exportData).then(function (wb) {
wb.worksheets[wb.worksheets.length - 1].name = names[this.objGrid.length - 1];
const book = new Workbook(wb, 'xlsx');
book.save('Export.xlsx');
}.bind(this));
}.bind(this));
}
}
}
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