public static Guid CreateExportContract(Guid tenantId, string number, Guid creator)
{
ShippingExportDC contractDC = null;
using (ExtensibleObjectContext context = new ExtensibleObjectContext(Constants.Database.TenantData))
{
KeyValuePair <string, object> keyValueTenantId = new KeyValuePair <string, object>("TenantId", tenantId);
KeyValuePair <string, object> keyValueNumber = new KeyValuePair <string, object>("Number", number);
EntityQuery <ShippingExportContract> query = context.GetQuery <ShippingExportContract>(keyValueTenantId, keyValueNumber);
if (query.GetCount() > 0)
{
throw new ExportContractExcepiton(string.Format("The export contract with number {0} has already existed!"));
}
contractDC = new ShippingExportDC();
contractDC.Id = Guid.NewGuid();
contractDC.TenantId = tenantId;
contractDC.Number = number;
contractDC.CreateDate = DateTime.Now;
contractDC.Creator = creator;
ShippingExportContract contract = new ShippingExportContract();
EntityExchanger.WriteDCToEntity(contractDC, contract);
context.AddObject(contract);
context.SaveAllChanges();
}
ExportProcessLogic.OpenExportProcess(tenantId, contractDC);
return(contractDC.Id);
}
public static void UpdateExportContract(ShippingExportDC dc)
{
using (ExtensibleObjectContext context = new ExtensibleObjectContext(Constants.Database.TenantData))
{
string entityDefName = ExtensibleDC.GetEntityClassName(dc.GetType());
EntityMetadata metadata = DataModelWorkspace.Current.GetEntityMetadata(entityDefName);
KeyValuePair <string, object>[] keyValues = new KeyValuePair <string, object>[] { new KeyValuePair <string, object>("Id", dc.Id) };
EntityKey key = context.CreateKey(typeof(ShippingExportContract), keyValues);
ShippingExportContract exportContract = context.GetObjectByKey <ShippingExportContract>(key);
EntityExchanger.WriteDCToEntity(dc, exportContract);
context.SaveAllChanges();
}
}