/// <summary>
/// Updates the attributes.
/// </summary>
/// <param name="mc">The mc.</param>
private void UpdateAttributes(MetaClass mc)
{
for (int i = 0; i < ItemsGrid.Items.Count; i++)
{
// Obtain references to row's controls
HtmlInputCheckBox active = (System.Web.UI.HtmlControls.HtmlInputCheckBox)ItemsGrid.Items[i].Cells[0].Controls[0];
TextBox weightText = (System.Web.UI.WebControls.TextBox)ItemsGrid.Items[i].FindControl("Weight");
int weight = 0;
// Wrap in try/catch block to catch errors in the event that someone types in
// an invalid value for quantity
try
{
weight = Int32.Parse(weightText.Text);
}
catch (System.FormatException)
{
}
catch (System.OverflowException)
{
}
try
{
// delete is unchecked
int fieldId = (int)ItemsGrid.DataKeys[i];
MetaField field = MetaField.Load(MDContext, fieldId);
if (active.Checked)
{
if (mc.UserMetaFields[field.Name] != null)
{
((MetaField)mc.UserMetaFields[field.Name]).Weight = weight;
}
else
{
mc.AddField(fieldId, weight);
}
}
else
{
if (mc.UserMetaFields[field.Name] != null)
{
mc.DeleteField((int)ItemsGrid.DataKeys[i]);
}
}
}
catch (System.FormatException)
{
}
catch (System.OverflowException)
{
}
}
}
private void dgSelectedFields_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
int fieldId = int.Parse(e.Item.Cells[0].Text);
MetaClass mc = GetSelectedMetaClass();
int currentPos = mc.GetFieldWeight(fieldId);
foreach (MetaField mf in mc.UserMetaFields)
{
if (mf.Weight > currentPos)
{
mf.Weight = mf.Weight - 1;
}
}
mc.DeleteField(fieldId);
Response.Redirect("~/Admin/Customization.aspx", true);
}
public void OrderSystem_LineItemMetaDataSave()
{
bool metaFieldExists = false;
MetaField brandField = null;
string fieldName = "Brand";
bool metaFieldAdded = false;
string testForValue = "Test";
string returnedValue = "";
Cart cart = null;
Cart newCart = null;
Cart retrieveTestCart = null;
Guid customerId = Guid.NewGuid();
//Create cart. This cart is just used to get the lineitem meta class information
try
{
cart = OrderHelper.CreateCartSimple(customerId);
}
catch (Exception exc)
{
if (exc.Message == "'maxValue' must be greater than zero.\r\nParameter name: maxValue")
{
Assert.Fail("Check your ApplicationId");
}
else
{
throw exc;
}
}
//first make sure the meta field exists in the collection for the LineItem collection
MetaDataContext context = OrderContext.MetaDataContext;
MetaClass mc = cart.OrderForms[0].LineItems[0].MetaClass;
for (int i = 0; i < mc.MetaFields.Count; i++)
{
if (mc.MetaFields[i].Name.Equals(fieldName, StringComparison.OrdinalIgnoreCase))
{
brandField = mc.MetaFields[i];
metaFieldExists = true;
break;
}
}
if (!metaFieldExists)
{
brandField = MetaField.Load(context, fieldName);
if (brandField == null)
{
brandField = MetaField.Create(context, "Mediachase.Commerce.Orders.System", fieldName, fieldName, "", MetaDataType.ShortString, 100, true, false, false, false, false);
metaFieldAdded = true;
}
mc.AddField(brandField);
}
//use a new customer id for the new cart
customerId = Guid.NewGuid();
//Create a new cart that will be used to add meta data to and save
newCart = OrderHelper.CreateRetrieveOneLineItemCart(customerId);
//now add a value for this new metafield in the first lineitem in the cart
newCart.OrderForms[0].LineItems[0][fieldName] = testForValue;
newCart.AcceptChanges();
//now retrieve the cart anew and test
retrieveTestCart = Cart.LoadByCustomerAndName(newCart.CustomerId, newCart.Name);
//check for the value
if (retrieveTestCart.OrderForms[0].LineItems[0][fieldName] != null)
{
returnedValue = retrieveTestCart.OrderForms[0].LineItems[0][fieldName].ToString();
}
if (!metaFieldExists)
{
mc.DeleteField(brandField);
}
//delete the field if added
if (metaFieldAdded)
{
MetaField.Delete(context, brandField.Id);
}
if (testForValue != returnedValue)
{
Assert.Fail("Value was not saved");
}
}