Questions tagged as 'delphi-xe3'

Tagged questions
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Is it advisable to keep a zTable always open?

I'm developing a product registration system and cash front. My main Form is the Orders screen and from there I open the other registration screens (Units of Measure, Products, Forms of Payment, Customers, etc.) For each of these screens I...
asked by 08.08.2014 / 02:18
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Retrieve Auto Increment Id DataSnap Delphi XE3

I use Delphi XE3 / DataSnap with Firedac When I write the parent table on the server I want to retrieve the value that was added via auto increment in the parent so that I can enter this new value in the foreign key in the child table. I d...
asked by 10.06.2014 / 17:39
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How to make the form update correctly?

I have a screen in delphi that is updated constantly, is used together with a ratchet, every time a person puts the digital or type the password, this screen is updated with the information of this person. The update call comes from a TThread...
asked by 25.08.2015 / 14:08
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How to inherit from a ServerModule in DataSnap with Delphi XE3

I'm migrating a Server application with DCom and Borland Socket Sever protocol in Delphi 2006 to DataSnap in Delphi XE3 , however in the new version of DataSnap I'm not able to inherit a% with%. In the visual part, ServerModule look...
asked by 25.02.2014 / 21:35
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Operation not applicable Delphi Clientdataset [closed]

Why am I getting the error Operation not applicable when I open a TClientDataset with master-detail data, but it is only a dataset and a detail . System Mode: DataSnap > on the qryPai / dspPai / dsPai Server. data...
asked by 02.06.2014 / 22:35
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Create objects in Runtime faster

I'm developing a unit for a biometric reader. When giving the CREATE, the unit create several objects in runtime within TabSheet. Everything is running perfectly, but by loading the objects you can see blinking / drawing on the screen. Has anyon...
asked by 04.07.2017 / 17:38
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About the TADCommand and TADTableAdapter components, what are they, what are they for?

In the component suite purchased by Embarcadero for Delphi , FireDAC , there are two components you would like to know about them. They are the TADCommand and TADTableAdapter . What are they, what are these components...
asked by 10.05.2014 / 02:21
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Tcc Antivirus Prevent Completing Delphi Process

I am completing a project, creating an application that simulates an antivirus. The application is in Delphi, what I want to know is how antiviruses do to register a process as a user system, and when you click on finalize the process appears...
asked by 11.02.2016 / 07:39
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Delphi: How to check if element obtained by getElementById really exists?

I have the following code: procedure TMainForm.ValidarAcesso; var doc: variant; element: variant; begin doc := coHTMLDocument.Create as IHTMLDocument2; doc.write(memHtml.Text); try element := doc.getElementById('theElementId');...
asked by 09.08.2014 / 04:42
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Delphi Consuming Processing

My delphi XE3 is consuming an absurdity of processing, when I type a command as soon as it finishes it starts to process, as if it were to open the auto-complete screen but it takes too long, the hourglass starts to spin and takes too long, that...
asked by 01.08.2014 / 23:21