private void btnDelete_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Are you sure?", "Warning", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
SalaryBLL.DeleteSalary(detail.SalaryID);
MessageBox.Show("Salary was deleted!");
FillAllData();
ClearFilters();
}
}