private void ChildrenOperationChanged(object sender, XPCollectionChangedEventArgs e)
{
if (View.CurrentObject is MaintenanceOperation operation &&
e.CollectionChangedType.OneOf(XPCollectionChangedType.AfterAdd, XPCollectionChangedType.AfterRemove))
{
PersistentCalculatedTool.Mark(operation, nameof(operation.TotalCost));
PersistentCalculatedTool.Mark(operation, nameof(operation.Duration));
}
}
public override void OnChanged(MaterialRequirement obj, string propertyName, object oldValue, object newValue)
{
base.OnChanged(obj, propertyName, oldValue, newValue);
if (obj.IsLoading)
{
return;
}
if (propertyName.OneOf(nameof(MaterialRequirement.Material), nameof(MaterialRequirement.Amount)))
{
obj.Cost = CalculateCost(obj);
}
if (propertyName.Equals(nameof(MaterialRequirement.Cost)))
{
PersistentCalculatedTool.MarkAndCalculate(obj.Operation, nameof(MaintenanceOperation.TotalCost));
}
}
public override void OnChanged(MaintenanceOperation obj, string propertyName, object oldValue, object newValue)
{
base.OnChanged(obj, propertyName, oldValue, newValue);
if (obj.IsLoading)
{
return;
}
if (propertyName.Equals(nameof(MaintenanceOperation.Duration)))
{
if (obj.Parent != null)
{
PersistentCalculatedTool.MarkAndCalculate(obj.Parent, nameof(MaintenanceOperation.Duration));
}
}
if (propertyName.Equals(nameof(MaintenanceOperation.WorkCost)))
{
obj.CalculateCost();
}
}
public override void BeforeDeleting(MaterialRequirement obj)
{
base.BeforeDeleting(obj);
PersistentCalculatedTool.MarkAndCalculate(obj.Operation, nameof(MaintenanceOperation.TotalCost));
}
public override void CustomizeTypesInfo(ITypesInfo typesInfo)
{
base.CustomizeTypesInfo(typesInfo);
CalculatedPersistentAliasHelper.CustomizeTypesInfo(typesInfo);
PersistentCalculatedTool.Initialize <MaintenanceOperation>();
}
