/// <summary>
/// Gets config schemes object with given ID.
/// </summary>
/// <param name="schemeId">ID of scheme.</param>
/// <returns>ConfigSchemes object.</returns>
private DataModel.ConfigSchemes _GetConfigSchemeObject(Guid schemeId)
{
// Get full entity scheme name.
string entitySet = ContextHelper.GetFullEntitySetName(this,
SCHEMES_ENTITY_SET);
// Create entity key.
EntityKey key = new EntityKey(entitySet, SCHEMES_KEY,
schemeId);
DataModel.ConfigSchemes scheme = null;
object entity = null;
// Try to get object by key.
if (TryGetObjectByKey(key, out entity))
{
scheme = entity as DataModel.ConfigSchemes;
}
if (scheme == null)
{
throw new DataException();
}
return(scheme);
}
private string _GetConfigScheme(Guid schemeId)
{
string entitySet = ContextHelper.GetFullEntitySetName(this,
SCHEMES_ENTITY_SET);
EntityKey key = new EntityKey(entitySet, SCHEMES_KEY,
schemeId);
string schemeXML = null;
object entity = null;
if (TryGetObjectByKey(key, out entity))
{
DataModel.ConfigSchemes scheme = entity as DataModel.ConfigSchemes;
if (scheme != null)
{
schemeXML = scheme.Value;
}
}
if (schemeXML == null)
{
throw new DataException();
}
return(schemeXML);
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Explicit initialization. Must be called on creating new project.
/// </summary>
public void PostInit(CapacitiesInfo capacitiesInfo,
OrderCustomPropertiesInfo orderCustomPropertiesInfo)
{
Debug.Assert(!_isInited); // init once
// add scheme objects
DataModel.ConfigSchemes scheme = DataModel.ConfigSchemes.CreateConfigSchemes(SCHEME_ID_CAPACITIES);
scheme.Name = SCHEME_NAME_CAPACITIES;
scheme.Value = ConfigDataSerializer.SerializeCapacitiesInfo(capacitiesInfo);
AddObject(SCHEMES_ENTITY_SET, scheme);
scheme = DataModel.ConfigSchemes.CreateConfigSchemes(SCHEME_ID_ORDERPROPERTIES);
scheme.Name = SCHEME_NAME_ORDERPROPERTIES;
scheme.Value = ConfigDataSerializer.SerializeOrderCustomPropertiesInfo(orderCustomPropertiesInfo);
AddObject(SCHEMES_ENTITY_SET, scheme);
base.SaveChanges();
// create object factory
ObjectInitData initData = new ObjectInitData();
initData.CapacitiesInfo = capacitiesInfo;
initData.OrderCustomPropertiesInfo = orderCustomPropertiesInfo;
_fact = new DataObjectFactory(initData);
_objInitData = initData;
// Attach handler for SavingChanges event.
this.SavingChanges += new EventHandler(DataObjectContext_SavingChanges);
_isInited = true;
}
/// <summary>
/// Updates order custom properties info in database.
/// </summary>
/// <param name="propertiesInfo">Order custom properrties info.</param>
public void UpdateCustomOrderPropertiesInfo(OrderCustomPropertiesInfo propertiesInfo)
{
Debug.Assert(propertiesInfo != null);
// Get custom order properties config scheme.
DataModel.ConfigSchemes customOrderPropertiesScheme = _GetConfigSchemeObject(SCHEME_ID_ORDERPROPERTIES);
// Update value of custom order properties database field.
customOrderPropertiesScheme.Value =
ConfigDataSerializer.SerializeOrderCustomPropertiesInfo(propertiesInfo);
// Update init data.
_objInitData.OrderCustomPropertiesInfo = propertiesInfo;
// Save changes to the database.
base.SaveChanges();
}
