private void btnAdd_Click(object sender, EventArgs e)
{
//create second form
frmAddModifyProduct addModifyProduct = new frmAddModifyProduct();
// setting isAdd to true to pass it to the second form
addModifyProduct.isAdd = true;
addModifyProduct.product = null; //no package
//show it modal
DialogResult result = addModifyProduct.ShowDialog();//accept returns ok
//if dialogresult is ok, save package, and display items in list view
if (result == DialogResult.OK)
{
selectedProduct = addModifyProduct.product;
selectedProductsIds = addModifyProduct.selectedProductsIds;
try
{
var newProduct = context.Products.Add(selectedProduct);
context.SaveChanges();
//adding associated products
DisplayLVProducts();
}
catch (DbUpdateException ex)
{
HandleDataError(ex);
}
catch (Exception ex)
{
HandleGeneralError(ex);
}
}
}
private void btnModify_Click(object sender, EventArgs e)
{
//create second form
frmAddModifyProduct secondForm = new frmAddModifyProduct();
// setting isAdd to false to pass it to the second form
secondForm.isAdd = false;
/*retrieving the selected product
* selected_package code is retrieved from the lvPackages_ItemSelectionChanged
* event handler*/
secondForm.product = context.Products.Find(selected_productID);
//show it modal
DialogResult result = secondForm.ShowDialog();//accept returns ok
//if dialogresult is ok, save product, and display items in list view
if (result == DialogResult.OK)
{
selectedProduct = secondForm.product;
try
{
context.SaveChanges();
DisplayLVProducts();
}
catch (DbUpdateException ex)
{
HandleDataError(ex);
}
catch (Exception ex)
{
HandleGeneralError(ex);
}
}
ManageControls(false);
}