private void button_Click(object sender, RoutedEventArgs e)
{
AddHoliday addHoliday = new AddHoliday();
addHoliday.mode = 1;
addHoliday.empid = empid;
addHoliday.Show();
}
private void edit_Click(object sender, RoutedEventArgs e)
{
var x = ((DMSIClass._Holiday)datagridview.SelectedItem);
AddHoliday addHoliday = new AddHoliday();
addHoliday.holidayid = x.HolidayID;
addHoliday.mode = 2;
addHoliday.empid = empid;
addHoliday.Show();
}