public override object this[KSchemaField field]
{
get
{
var updated = updatedValues[field.Index];
return(updated.IsUpdated ? updated.UpdatedValue : values[field.Index]);
}
set
{
if (IsDeleted)
{
throw new InvalidOperationException("Object deleted");
}
if (value == this[field])
{
return;
}
if (value == null && !field.IsNullable)
{
throw new ArgumentNullException(field.Name, "Field is not nullable");
}
if (field.IsReadonly && !MarkedForInsert)
{
throw new ArgumentException(field.Name, "Field is readonly");
}
if (updatedValues[field.Index].IsUpdated)
{
if (values[field.Index] == value)
{
updatedCount--;
updatedValues[field.Index].IsUpdated = false;
updatedValues[field.Index].UpdatedValue = null;
return;
}
}
else
{
updatedCount++;
updatedValues[field.Index].IsUpdated = true;
}
updatedValues[field.Index].UpdatedValue = value;
MarkedForDelete = false;
}
}
public bool HasChanged(KSchemaField field)
{
return(updatedValues[field.Index].IsUpdated);
}
public virtual object this[KSchemaField field]
{
get => values[field.Index];