private static List<SpecialOfferEntity> FillMissingOffers(SpecialOfferEntity[] collectionToFill)
{
if (collectionToFill.Length > short.MaxValue)
{
throw new ArgumentException("The length of the collection (amount of special offers) must not exceed a short data type.");
}
for (int i = 0; i < collectionToFill.Length; i++)
{
SpecialOfferEntity placeholderSof = new SpecialOfferEntity();
placeholderSof.Number = (short) (i + 1);
ProductEntity placeholderProduct = new ProductEntity();
placeholderProduct.Name = "Please Choose Product";
placeholderProduct.Id = -1;
placeholderSof.Product = placeholderProduct;
if (collectionToFill[i] == null)
{
collectionToFill[i] = placeholderSof;
}
}
return new List<SpecialOfferEntity>(collectionToFill);
}
public static ProductEntity LoadProductById(int productId)
{
var product = new ProductEntity(productId);
using (var adapter = new DataAccessAdapter())
{
adapter.FetchEntity(product);
}
return product;
}
protected void btnUpdate_Click(object sender, EventArgs e)
{
Thread.Sleep(200);
var toSave = new ProductEntity(int.Parse(txtProdId.Text));
toSave.IsNew = false;
toSave.Name = txtProdName.Text;
toSave.Description = txtProdDescription.Text;
toSave.ExtraInformation = txtExtraInformation.Text;
toSave.Price = decimal.Parse(txtProdPrice.Text);
toSave.PriceIncludesVat = chkIncludesVat.Checked;
toSave.PriceIsFrom = chkPriceIsFrom.Checked;
toSave.Enabled = chkVisible.Checked;
toSave.DeliveryPrice = decimal.Parse(txtDeliveryPrice.Text);
toSave.ImageName = txtImageFileName.Text;
toSave.Save();
}
protected void btnDelete_Click(object sender, EventArgs e)
{
Thread.Sleep(200);
var toDelete = new ProductEntity(int.Parse(txtProdId.Text));
toDelete.Delete();
}
/// <summary> setups the sync logic for member _product</summary>
/// <param name="relatedEntity">Instance to set as the related entity of type entityType</param>
private void SetupSyncProduct(IEntity2 relatedEntity)
{
DesetupSyncProduct(true);
if(relatedEntity!=null)
{
_product = (ProductEntity)relatedEntity;
_product.ActiveContext = base.ActiveContext;
_product.AfterSave+=new EventHandler(OnEntityAfterSave);
base.SetEntitySyncInformation("Product", _product, SpecialOfferEntity.Relations.ProductEntityUsingProductId);
}
}
/// <summary> Removes the sync logic for member _product</summary>
/// <param name="signalRelatedEntity">If set to true, it will call the related entity's UnsetRelatedEntity method</param>
private void DesetupSyncProduct(bool signalRelatedEntity)
{
if(_product != null)
{
_product.AfterSave-=new EventHandler(OnEntityAfterSave);
base.UnsetEntitySyncInformation("Product", _product, SpecialOfferEntity.Relations.ProductEntityUsingProductId);
if(signalRelatedEntity)
{
_product.UnsetRelatedEntity(this, "SpecialOffer");
}
SetNewFieldValue((int)SpecialOfferFieldIndex.ProductId, null);
_product = null;
}
}
/// <summary> Initializes the class members</summary>
protected virtual void InitClassMembers()
{
_product = null;
// __LLBLGENPRO_USER_CODE_REGION_START InitClassMembers
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary>Sets the field on index fieldIndex to the new value value. Marks also the fields object as dirty.</summary>
/// <param name="fieldIndex">Index of field to set the new value of</param>
/// <param name="value">Value to set</param>
/// <returns>true if the value is actually set, false otherwise.</returns>
/// <remarks>Dereferences a related object in an 1:1/m:1 relation if the field is an FK field and responsible for the reference of that particular related object.</remarks>
/// <exception cref="ArgumentOutOfRangeException">When fieldIndex is smaller than 0 or bigger than the number of fields in the fields collection.</exception>
public override bool SetNewFieldValue(int fieldIndex, object value)
{
bool toReturn = base.SetNewFieldValue (fieldIndex, value, false);
if(toReturn && Enum.IsDefined(typeof(SpecialOfferFieldIndex), fieldIndex))
{
switch((SpecialOfferFieldIndex)fieldIndex)
{
case SpecialOfferFieldIndex.ProductId:
DecoupleEventsProduct();
_product = null;
break;
default:
break;
}
base.PostFieldValueSetAction(toReturn);
switch((SpecialOfferFieldIndex)fieldIndex)
{
case SpecialOfferFieldIndex.Id:
OnIdChanged();
break;
case SpecialOfferFieldIndex.ProductId:
OnProductIdChanged();
break;
case SpecialOfferFieldIndex.Number:
OnNumberChanged();
break;
default:
break;
}
}
return toReturn;
}
protected SpecialOfferEntity(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_product = (ProductEntity)info.GetValue("_product", typeof(ProductEntity));
if(_product!=null)
{
_product.AfterSave+=new EventHandler(OnEntityAfterSave);
}
// __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary>Creates a new ProductEntity instance but uses a special constructor which will set the Fields object of the new
/// IEntity2 instance to the passed in fields object. Implement this method to support multi-type in single table inheritance.</summary>
/// <param name="fields">Populated IEntityFields2 object for the new IEntity2 to create</param>
/// <returns>Fully created and populated (due to the IEntityFields2 object) IEntity2 object</returns>
public virtual IEntity2 Create(IEntityFields2 fields)
{
IEntity2 toReturn = new ProductEntity(fields);
// __LLBLGENPRO_USER_CODE_REGION_START CreateNewProductUsingFields
// __LLBLGENPRO_USER_CODE_REGION_END
return toReturn;
}
/// <summary>Creates a new, empty ProductEntity object.</summary>
/// <returns>A new, empty ProductEntity object.</returns>
public virtual IEntity2 Create()
{
IEntity2 toReturn = new ProductEntity();
// __LLBLGENPRO_USER_CODE_REGION_START CreateNewProduct
// __LLBLGENPRO_USER_CODE_REGION_END
return toReturn;
}
/// <summary>Sets the field on index fieldIndex to the new value value. Marks also the fields object as dirty.</summary>
/// <param name="fieldIndex">Index of field to set the new value of</param>
/// <param name="value">Value to set</param>
/// <returns>true if the value is actually set, false otherwise.</returns>
/// <remarks>Dereferences a related object in an 1:1/m:1 relation if the field is an FK field and responsible for the reference of that particular related object.</remarks>
/// <exception cref="ArgumentOutOfRangeException">When fieldIndex is smaller than 0 or bigger than the number of fields in the fields collection.</exception>
public override bool SetNewFieldValue(int fieldIndex, object value)
{
bool toReturn = base.SetNewFieldValue (fieldIndex, value, false);
if(toReturn && Enum.IsDefined(typeof(ProductVariationFieldIndex), fieldIndex))
{
switch((ProductVariationFieldIndex)fieldIndex)
{
case ProductVariationFieldIndex.ProductId:
DecoupleEventsProduct();
_product = null;
break;
default:
break;
}
base.PostFieldValueSetAction(toReturn);
switch((ProductVariationFieldIndex)fieldIndex)
{
case ProductVariationFieldIndex.Id:
OnIdChanged();
break;
case ProductVariationFieldIndex.ProductId:
OnProductIdChanged();
break;
case ProductVariationFieldIndex.Price:
OnPriceChanged();
break;
case ProductVariationFieldIndex.PriceIncludesVat:
OnPriceIncludesVatChanged();
break;
case ProductVariationFieldIndex.PriceIsFrom:
OnPriceIsFromChanged();
break;
case ProductVariationFieldIndex.Text:
OnTextChanged();
break;
default:
break;
}
}
return toReturn;
}
