Questions tagged as 'delphi'

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How to supply the absence of the TTreeView LoadFormStream in the Delphi RAD XE10 MultiDeviceApplication?

I have been trying to give a LoadFormStream to TTreeView so that it loads the data of a TStringStream in Delphi RAD XE10 MultiDeviceApplication mode, but I noticed the absence of this option ( TreeView1.LoadFromStream(Str...
asked by 16.05.2018 / 00:18
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How to do autentica basic with delphi xe 8

I'm developing an application in Delphi xe8 that will consume data from the web service that returns data in json. The problem is that you are presenting the message HTTP/1.1 401 Unauthorized {"code":401,"message":"Unauthorized","detailedMessa...
asked by 11.05.2018 / 18:55
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How to select numeric keypad in InputQueryAsync firemonkey android?

I'm using InputQueryAsync as a text input, it's all working, however it opens the default keyboard, I'd like you to open the numeric keypad. Remembering what I'm using on android. if TPlatformServices.Current.SupportsPlatformService(IF...
asked by 11.05.2018 / 13:30
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Error putting a component in form Delphi Berlin

I have the sources for an old chess component in Delphi. I migrated from it to Berlin. After compiling and installing everything ok. However, one of the components has problems when I enter it in the form, generating an error. This component,...
asked by 08.05.2018 / 18:32
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TJson.ObjectToJsonString in class with variable TObjectListT

I have a class TEntrega , which in turn has a variable TObjectList<TItens> I need to generate a JSON from this class to send to a webservice. For this, I used TJson.ObjectToJsonString(Self) . My result was as follows:...
asked by 04.05.2018 / 14:35
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What is the safe way to work with TRicheEdit Database?

I'm asking this question because the days I'm having a huge headache with this RichEdit junk, time it saves correct time it saves a lot of ???????????? in the base ... I know it may be an error in the conversion of characters but the detail is t...
asked by 03.05.2018 / 20:20
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Error saving TRichEdit Delphi content in PostgresSQL

I have to write formatted texts in the PostgreSQL database, when I load RichEdit it shows the normal text, but when I save and I will look in the database the characters look like this:    屻 瑲 ㅦ 慜 獮 屩 湡 楳 灣 ㅧ 㔲 尲 敤 晦 笰 晜 湯 瑴 汢 屻 て 晜 睳 獩 屳 灦 煲...
asked by 30.04.2018 / 22:06
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Zeos does not let another user make changes to the database!

I'm using the Zeos 7.2.4-stable component with PostgreSQL in DelphiXE, I was using the SVN version and it was ok, but as it comes to SVN it can sometimes give problem, when I updated SVN it started to give a few medium errors crazy, then I decid...
asked by 04.05.2018 / 15:06
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Send application data to Firebase - Delphi

Hello, I have an application almost ready. But in the end it will need to put some data in 2 TEdits as name and email, when it clicks the TButton I want this information to be recorded in Firebase, which I think is the best method to receive dat...
asked by 22.04.2018 / 10:30
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How do I get the Chrome_RenderWidgetHostHWND handle in Google Chrome?

I need to get the handle Chrome_RenderWidgetHostHWND which is a component that runs within Google Chrome. I can get the handle from the main class, but when I try to get the Delphi it returns empty. I'm doing this: function Chr...
asked by 20.04.2018 / 23:26