private void BtnUpdate_Click(object sender, EventArgs e)
{
if (index == -1)
{
MessageBox.Show("please choose a product by click to it to update", "Warning");
}
else
{
if (string.IsNullOrEmpty(txtProductName.Text))
{
MessageBox.Show("please input name of product", "Warning");
}
else if (string.IsNullOrEmpty(txtPricePack.Text))
{
MessageBox.Show("please input price export a package to udpate", "Warning");
}
else if (!ProDAO.checkFloat(txtPricePack.Text) || float.Parse(txtPricePack.Text) <= 0)
{
MessageBox.Show("Price must be a possible number and greater than 0", "Warning");
}
else if (string.IsNullOrEmpty(txtPriceSub.Text))
{
MessageBox.Show("please input price export a package to udpate", "Warning");
}
else if (!ProDAO.checkFloat(txtPriceSub.Text) || float.Parse(txtPriceSub.Text) < 0)
{
MessageBox.Show("Price must be a possible number and greater than 0", "Warning");
}
else
{
bool check = ProDAO.updatePriceExportByID(listPro.ElementAt(index).ProductID, float.Parse(txtPricePack.Text), float.Parse(txtPriceSub.Text), txtProductName.Text, txtDescription.Text);
if (check)
{
MessageBox.Show("Update successfull", "Notification");
listPro = ProDAO.getListProduct();
loadData(listPro);
index = -1;
txtPricePack.Text = "";
txtPriceSub.Text = "";
txtProductName.Text = "";
txtDescription.Text = "";
}
else
{
MessageBox.Show("Update fail", "Notification");
index = -1;
txtPricePack.Text = "";
txtPriceSub.Text = "";
txtProductName.Text = "";
txtDescription.Text = "";
}
}
}
}
private void TxtPrice_Validating(object sender, CancelEventArgs e)
{
if (string.IsNullOrEmpty(txtPrice.Text))
{
e.Cancel = true;
errorProvider.SetError(txtPrice, "Please input price of one package");
}
else if (!ProDAO.checkFloat(txtPrice.Text) || int.Parse(txtPrice.Text) <= 0)
{
e.Cancel = true;
errorProvider.SetError(txtPrice, "Price must be number and greater than 0");
}
else
{
e.Cancel = false;
errorProvider.SetError(txtPrice, null);
}
}