Does anyone know of a TDataset descendant that works with Generics and RTTI, so that I can write code like this, and make use of data-aware components in the GUI? : ... ds:TDataset<TPerson>;...

I like to disable controls when it's pointless for the user to click on them. One special case is a set of custom menu buttons that emulate the first, prior, next and last buttons of a standard TD...

Is it possible to get the row number that is displayed from the underlying dataset in the top-most row of a DBGrid, without that top-most row being the currently selected row, when the number of re...

I've been looking through the TDataset class and its string fields, in Delphi XE2 and noticed that AsWideString returns a type of UnicodeString. However it gets the value from the function TField.A...

I want to create a "Duplicate Record" action which when invoked, duplicates current record in any TDataSet descendant. How can I find out if the dataset is the master dataset of a master/detail rel...

In classic Delphi database application we have a form, a set of data-aware visual controls connected to TDataSets via TDataSources. If one wants to design database application using MVC model, wher...

I observed something last week that I did not expect, and will describe below. I am curious as to why this happens. Is it something internal to the TDataSet class, an artifact of the TDBGrid, or so...

On our main data entry screen, we have an OK/Cancel dialog in the OnBeforePost event. OK lets things take their course Cancel right now does a Dataset.Cancel; Which does what it's meant to, rol...