Create form with X++ code ( Run time form )

static void createForm(Args _args)
{
Args args;
Form form;
FormRun formRun;
FormBuildDesign formBuildDesign;
FormBuildDataSource formBuildDataSource;
FormBuildGridControl formBuildGridControl;
FormBuildStringControl formBuildStringControl;
FormBuildStringControl formBuildStringControl2;
FormBuildTabControl formBuildTabControl;
FormBuildTabPageControl formBuildTabPageControl;
FormBuildTabPageControl formBuildTabPageControl2;
FormStringControl formStringControl;
FormGridControl formGridControl;
DictTable dictTable;
int idx;
int idx2;
int idx3;

;

// Create the form header.
form = new Form();

// Add a data source to the form. ID 77 refers to the CustTable.
dictTable = new DictTable(tablenum(CustTable));
formBuildDataSource = form.addDataSource(dictTable.name());
formBuildDataSource.table(dictTable.id());

// Create the form design.
formBuildDesign = form.addDesign("Design");
formBuildDesign.caption("myForm");

// Add tabbed page controls, a grid control, and string controls.
formBuildTabControl =
formBuildDesign.addControl(FormControlType::Tab, "Overview");

formBuildTabPageControl =
formBuildTabControl.addControl(FormControlType::TabPage, "Overview");
formBuildTabPageControl.caption("Overview");

formBuildTabPageControl2 =
formBuildTabControl.addControl(FormControlType::TabPage,"Details");
formBuildTabPageControl2.caption("Details");

formBuildGridControl =
formBuildTabPageControl.addControl(FormControlType::Grid,"Table Grid");
formBuildStringControl =
formBuildTabPageControl2.addControl(FormControlType::String,"Table String");
formBuildStringControl2 =
formBuildTabPageControl2.addControl(FormControlType::String,"Table String");

// Add data fields to controls.
formBuildGridControl.addDataField
(formBuildDataSource.id(),dictTable.fieldName2Id("AccountNum"));
formBuildGridControl.addDataField
(formBuildDataSource.id(),dictTable.fieldName2Id("Phone"));
formBuildGridControl.addDataField
(formBuildDataSource.id(),dictTable.fieldName2Id("Name"));
formBuildGridControl.addDataField
(formBuildDataSource.id(),dictTable.fieldName2Id("Address"));
formBuildStringControl.dataSource(formBuildDataSource.id());
formBuildStringControl.dataField(2);
formBuildStringControl2.dataSource(formBuildDataSource.id());
formBuildStringControl2.dataField(3);

args = new Args();
args.object(form);

// Create the run-time form.
formRun = classfactory.formRunClass(args);

formRun.run();
formRun.detach();

}