public static void Delete(object criteria)
{
Server.DataPortalResult result;
MethodInfo method = MethodCaller.GetMethod(
MethodCaller.GetObjectType(criteria), "DataPortal_Delete", criteria);
DataPortalClient.IDataPortalProxy proxy;
proxy = GetDataPortalProxy(RunLocal(method));
Server.DataPortalContext dpContext = new Server.DataPortalContext(GetPrincipal(), proxy.IsServerRemote);
OnDataPortalInvoke(new DataPortalEventArgs(dpContext));
try
{
result = proxy.Delete(criteria, dpContext);
}
catch (Server.DataPortalException ex)
{
result = ex.Result;
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
throw new DataPortalException("DataPortal.Delete " + Resources.Failed, ex.InnerException, result.ReturnObject);
}
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext));
}
private static object Fetch(Type objectType, object criteria)
{
Server.DataPortalResult result;
MethodInfo method = MethodCaller.GetFetchMethod(objectType, criteria);
DataPortalClient.IDataPortalProxy proxy;
proxy = GetDataPortalProxy(RunLocal(method));
Server.DataPortalContext dpContext =
new Server.DataPortalContext(GetPrincipal(),
proxy.IsServerRemote);
OnDataPortalInvoke(new DataPortalEventArgs(dpContext));
try
{
result = proxy.Fetch(objectType, criteria, dpContext);
}
catch (Server.DataPortalException ex)
{
result = ex.Result;
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
throw new DataPortalException(
String.Format("DataPortal.Fetch {0} ({1})", Resources.Failed, ex.InnerException.InnerException),
ex.InnerException, result.ReturnObject);
}
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext));
return(result.ReturnObject);
}
/// <summary>
/// Called by the business object's Save() method to
/// insert, update or delete an object in the database.
/// </summary>
/// <remarks>
/// Note that this method returns a reference to the updated business object.
/// If the server-side DataPortal is running remotely, this will be a new and
/// different object from the original, and all object references MUST be updated
/// to use this new object.
/// </remarks>
/// <param name="obj">A reference to the business object to be updated.</param>
/// <returns>A reference to the updated business object.</returns>
public static object Update(object obj)
{
Server.DataPortalResult result;
MethodInfo method;
string methodName;
if (obj is CommandBase)
{
methodName = "DataPortal_Execute";
}
else if (obj is Core.BusinessBase)
{
Core.BusinessBase tmp = (Core.BusinessBase)obj;
if (tmp.IsDeleted)
{
methodName = "DataPortal_DeleteSelf";
}
else
if (tmp.IsNew)
{
methodName = "DataPortal_Insert";
}
else
{
methodName = "DataPortal_Update";
}
}
else
{
methodName = "DataPortal_Update";
}
method = MethodCaller.GetMethod(obj.GetType(), methodName);
DataPortalClient.IDataPortalProxy proxy;
proxy = GetDataPortalProxy(RunLocal(method));
Server.DataPortalContext dpContext =
new Server.DataPortalContext(GetPrincipal(), proxy.IsServerRemote);
OnDataPortalInvoke(new DataPortalEventArgs(dpContext));
try
{
result = proxy.Update(obj, dpContext);
}
catch (Server.DataPortalException ex)
{
result = ex.Result;
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
throw new DataPortalException(
String.Format("DataPortal.Update {0} ({1})", Resources.Failed, ex.InnerException.InnerException),
ex.InnerException, result.ReturnObject);
}
if (proxy.IsServerRemote)
{
ApplicationContext.SetGlobalContext(result.GlobalContext);
}
OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext));
return(result.ReturnObject);
}
