Questions tagged as 'delphi'

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TDBGrid does not update data in delphi

Well, I'm doing a system for a library and in the book search grid that when typing the book id in txtbox it updates and shows the results on the grid, but the grid is not updating and the data is still on the grid and do not change. If anyone kn...
asked by 18.03.2017 / 14:33
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App crashes when create create in Datamodule

I'm creating an Android application in delphiXE7 and everything works until I'm going to dynamically create the datamodule. Then he hangs up and does not come back. procedure TForm1.Btn1Click(Sender: TObject); var M:TModalResult; begin Applica...
asked by 12.01.2017 / 15:16
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delphi events OnkeyDown and OnExit

I have the following code in the events: OnExit: procedure TFEqt_Pallet.EdNr_PalletExit(Sender: TObject); var MeuKey: word; begin MeuKey := 13; EdNr_PalletKeyDown(EdNr_Pallet,MeuKey,[]); end; OnKeyDown: procedure TFEqt_Pallet.EdNr_...
asked by 09.01.2017 / 17:42
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Error in return of get from delphi to php

I submit the following get in php http://site.com.br/Autenticacao/index.php?conteudo={"Login":"[email protected]","Senha":"123","Posicao":{"Latitude":"-18.8693459","Longitude":"-41.955664"}} And I get http://site.com.br/Autenticacao/index.p...
asked by 08.01.2017 / 19:53
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Problem with running android app in delphi

When trying to run an app in delphi:    [PAClient Error] Error: E2312 E: \ Firemonkey-Mapview-master \ Android \ Release \ JSONMaps \ AndroidManifest.xml: 39: error: parsing XML: not well-formed (invalid token) SDK Version: 24.0.2 32bits...
asked by 14.02.2017 / 02:18
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Event after form resize

I have a project in delphi 2010 in which I am trying to create a after resize event. Is there any way to create the event in a project form? The goal would be to execute a code only after resizing the form is complete, an...
asked by 08.11.2016 / 17:10
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Serial port reading on delphi xe8

What component do I use in delphi xe8 to read COM port, I have already seen that in delphi 7 it has the tcomport wanted to know for delhi x and what would it be?     
asked by 01.11.2016 / 18:28
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Override Text property of Edit. As?

I'm developing a component that is descending from a TEdit . When I invoke the Text property of this component, I do not want it to return what is actually appearing in the Text of the component, rather I want to set a new va...
asked by 24.10.2016 / 13:03
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Set cell font color in Office

I export data from a report to a spreadsheet, depending on what the user has installed on the machine, for Excel or for BrOffice . My question is coloring a cell's source in BrOffice , I know I have to use the .CharColor :=...
asked by 05.12.2016 / 20:26
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How do I access the methods of a component that is inside a FastReport file?

Sorry if the question seems a bit confusing, but I have the following situation: I have a frxReport component and, inside it, I inserted a graphic into the report. In the main form, I added a radio button, which will define whether I want the re...
asked by 07.10.2016 / 22:41