public void SetGraphErrors(IntegrityCheckException ex)
{
GraphExplorer.SetValidationErrors(GraphExplorer.FromRoot(this), ex);
}
static void OperationExecute(IEntityOperationContext eoc)
{
if (eoc.CanExecute != null)
{
throw new ApplicationException("Operation {0} is disabled: {1}".FormatWith(eoc.OperationInfo.OperationSymbol, eoc.CanExecute));
}
if (eoc.OperationSettings != null && eoc.OperationSettings.HasClick)
{
IEntity newIdent = eoc.OperationSettings.OnClick(eoc);
if (newIdent != null)
{
eoc.EntityControl.RaiseEvent(new ChangeDataContextEventArgs(newIdent));
}
}
else
{
Entity ident = (Entity)(IEntity)eoc.Entity;
if (eoc.OperationInfo.OperationType == OperationType.Execute)
{
if (eoc.OperationInfo.Lite.Value)
{
if (eoc.EntityControl.LooseChangesIfAny())
{
if (eoc.ConfirmMessage())
{
Lite <Entity> lite = ident.ToLite();
IEntity newIdent = Server.Return((IOperationServer s) => s.ExecuteOperationLite(lite, eoc.OperationInfo.OperationSymbol, null));
if (eoc.OperationInfo.Returns)
{
eoc.EntityControl.RaiseEvent(new ChangeDataContextEventArgs(newIdent));
}
}
}
}
else
{
if (eoc.ConfirmMessage())
{
try
{
IEntity newIdent = Server.Return((IOperationServer s) => s.ExecuteOperation(ident, eoc.OperationInfo.OperationSymbol, null));
if (eoc.OperationInfo.Returns)
{
eoc.EntityControl.RaiseEvent(new ChangeDataContextEventArgs(newIdent));
}
}
catch (IntegrityCheckException e)
{
GraphExplorer.SetValidationErrors(GraphExplorer.FromRoot(ident), e);
throw e;
}
}
}
}
else if (eoc.OperationInfo.OperationType == OperationType.ConstructorFrom)
{
if (eoc.OperationInfo.Lite.Value && !eoc.EntityControl.LooseChangesIfAny())
{
return;
}
if (!eoc.ConfirmMessage())
{
return;
}
IEntity result = (Entity) new ConstructorContext(eoc.EntityControl, eoc.OperationInfo).SurroundConstructUntyped(eoc.OperationInfo.ReturnType, ctx =>
{
Entity r;
if (eoc.OperationInfo.Lite.Value)
{
r = Server.Return((IOperationServer s) => s.ConstructFromLite(ident.ToLite(), eoc.OperationInfo.OperationSymbol, null));
}
else
{
try
{
r = Server.Return((IOperationServer s) => s.ConstructFrom(ident, eoc.OperationInfo.OperationSymbol, null));
}
catch (IntegrityCheckException e)
{
GraphExplorer.SetValidationErrors(GraphExplorer.FromRoot(ident), e);
throw e;
}
}
if (r == null)
{
MessageBox.Show(Window.GetWindow(eoc.EntityControl), OperationMessage.TheOperation0DidNotReturnAnEntity.NiceToString().FormatWith(eoc.OperationInfo.OperationSymbol.NiceToString()));
}
return(r);
});
if (result != null)
{
Navigator.Navigate(result);
}
}
else if (eoc.OperationInfo.OperationType == OperationType.Delete)
{
if (eoc.ConfirmMessage())
{
Lite <Entity> lite = ident.ToLite();
Server.Execute((IOperationServer s) => s.DeleteLite(lite, eoc.OperationInfo.OperationSymbol, null));
Window.GetWindow(eoc.EntityControl).Close();
}
}
}
}
