private void btnSave_Click(object sender, EventArgs e)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product()
{
prodName = txtProdName.Text,
prodCode = txtProdCode.Text,
prodPrice = decimal.Parse(txtProdPrice.Text)
};
context.Products.Add(product);
context.SaveChanges();
this.Close();
}
}
catch (Exception)
{
MessageBox.Show("You must enter a value for each item");
}
}
private void btnSearchProducts_Click(object sender, EventArgs e)
{
if (txtSearchProducts.Text != "")
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
string userSelected = txtSearchProducts.Text;
var data = from b in context.Products where b.prodName.Contains(userSelected) select b;
dtgProducts.DataSource = data.ToList();
}
}
}
private void btnEditProducts_Click(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
foreach (DataGridViewRow row in this.dtgProducts.SelectedRows)
{
Product prod = row.DataBoundItem as Product;
if (prod != null)
{
frmEditProduct editProd = new frmEditProduct(prod.Id);
editProd.ShowDialog();
}
}
loadProductDatagrid();
}
}
private void btnDeleteProduct_Click(object sender, EventArgs e)
{
DialogResult dialog = MessageBox.Show("Are you sure you want to delete this product?",
"Delete product", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialog == DialogResult.Yes)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
foreach (DataGridViewRow row in this.dtgProducts.SelectedRows)
{
Product prod = row.DataBoundItem as Product;
if (prod != null)
{
Product prod_to_delete = context.Products.Single(c => c.Id == prod.Id);
context.Products.Remove(prod_to_delete);
}
}
context.SaveChanges();
loadProductDatagrid();
}
}
}
