private void btnSave_Click(object sender, EventArgs e)
{
// int ProductId = int.Parse(txtId.Text.Trim());
string error = "";
if (txtName.Text.Trim().Length == 0)
{
error += "Name cannot be null \n";
}
if (txtQuantity.Text.Trim().Length == 0)
{
error += "Quantity cannot be null \n";
}
if (txtUnit.Text.Trim().Length == 0)
{
error += "Unit cannot be null \n";
}
if (error != null && !error.Equals(""))
{
MessageBox.Show(error, "ERROR");
// MessageBox.Show()
}
else
{
string ProductName = txtName.Text.Trim();
double UnitPrice = double.Parse(txtUnit.Text.Trim());
int Quantity = int.Parse(txtQuantity.Text.Trim());
product.ProductName = ProductName;
product.UnitPrice = UnitPrice;
product.Quantity = Quantity;
if (product.ProductId == 0)
{
if (manage.AddNew(product))
{
MessageBox.Show("Added Successfully!!!");
ViewOrSearch();
}
}
else
{
if (manage.AddNew(product))
{
MessageBox.Show("Updated Successfully!!!");
ViewOrSearch();
}
}
Clear();
}
}
