private void btnAdd_Click(object sender, EventArgs e)
{
frmExpenditureDetails newForm = new frmExpenditureDetails();
newForm.Show();
this.Hide();
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (dgvExpenditure.RowCount > 0)
{
int rowIndex = dgvExpenditure.CurrentCell.RowIndex;
int primaryKey = Convert.ToInt32(dgvExpenditure.Rows[rowIndex].Cells[3].Value);
frmExpenditureDetails newForm = new frmExpenditureDetails(primaryKey);
newForm.Show();
this.Hide();
}
}