private void btnSave_Click(object sender, EventArgs e)
{
if (detail.ProductID == 0)
{
MessageBox.Show("Please select a product");
}
else
{
if (!isUpdate)
{
if (detail.CustomerID == 0)
{
MessageBox.Show("Please select a customer ID");
}
else if (detail.CustomerID == 0)
{
MessageBox.Show("Select a customer from the table");
}
else if (detail.StockAmount < Convert.ToInt32(txtProductStock.Text))
{
MessageBox.Show("Stock is not enough");
}
else
{
detail.SalesAmount = Convert.ToInt32(txtSalesAmount.Text);
detail.SalesDate = DateTime.Today;
if (bll.Insert(detail))
{
MessageBox.Show("Sles was added");
bll = new SalesBLL();
dto = bll.Select();
GridProduct.DataSource = dto.Products;
combofull = false;
cmbCategory.DataSource = dto.Categories;
if (dto.Products.Count > 0)
{
combofull = true;
}
txtSalesAmount.Clear();
}
}
}
else
{
if (detail.SalesAmount == Convert.ToInt32(txtSalesAmount.Text))
{
MessageBox.Show("There is not changes");
}
else
{
int temp = detail.StockAmount + detail.SalesAmount;
if (temp < Convert.ToInt32(txtSalesAmount.Text))
{
MessageBox.Show("You don have enoigh stock");
}
else
{
detail.SalesAmount = Convert.ToInt32(txtSalesAmount.Text);
detail.StockAmount = temp - detail.SalesAmount;
if (bll.Update(detail))
{
MessageBox.Show("Sales was updated");
this.Close();
}
}
}
}
}
}