Most voted "delphi-7" questions
Delphi 7 is a version of Delphi, when it was still owned by Borland/Codegear released in August 2002 and became the most widely used version of Delphi. The reason for the success of this IDE is its stability, speed, and low hardware requirements and remains widely used to this day. Supports Windows XP themes, and creating web applications with Intraweb.
Learn more…184 questions
Sort by count of
-
0
votes1
answer483
viewsUsing Tdbcombobox compounding
I have the following problem, when I select an item in Tdbcombobox when leaving the component it automatically selects the last record. DM_BancoInsumos.IBQCons_ForneInsumos.Close;…
-
0
votes1
answer55
viewsCommunication with the COM3 port
I’m trying to read the return of an access to the door COM3 which is where the old 56kbps modem is. Communication is being done and the modem is lugging and receiving outside calls! But I would like…
delphi-7asked 7 years ago Carlos Rocha 1 -
0
votes2
answers347
viewsLazarus Debugando
In Delphi in debug mode I can check the value of a field, for example: if Edit.text = '' then If you hover over Edit I will be able to visualize the value of the field. How do I do this in Lazarus?…
-
0
votes1
answer520
viewsquery receive value from another query
There is a way for a Tibquery to receive the other Tibquery. For example: Query1.Close; Query1.Open; Query2 := Query1; if Query2Valor1.... // segue a lógica
-
0
votes1
answer574
viewsHandshake Failure Idhttp - Packaged digital certificate
Rephrasing the question... I was able to get an answer from the webserve, but it is returning the following error: I need to encapsulate a digital Ceritificado together with the requisition and do…
-
0
votes2
answers49
viewsHow do I count the amount of items in a repeated field?
I have a table with the Ctrlcarganum field that has a record of the cargo number of a truck. I need to make a consultation that brings the total of this field. Until I could make the consultation…
-
0
votes1
answer135
viewsI can’t install Zeos on Delphi 7
I downloaded the latest version of Zeos, compile all the files, but at the time of installing it tells that the C: Program Files (x86) Borland Delphi7 Project Bpl Zcomponentdesign70.bpl file does…
delphi-7asked 6 years, 8 months ago Daniel Tibúrcio 21 -
0
votes1
answer202
viewsDifficulty creating a Property for a CLASS
I am using DELPHI 7 trying to create a class with the following structure Type Tclasse_Envio_JSON = class(TThread) private fCampos: Array of Variant; fIdade : Integer; fNome : String[40]; function…
-
0
votes0
answers292
viewsCreate Tzconneciton in run time
Good afternoon I’m using Delphi 7 with ZEOS. I need to create a connection in RUN TIME. I’m trying to use the following code Var Connection : TZConnection; begin Connection:=…
-
0
votes1
answer37
viewsAid with update performance
I have the following situation: I have to update some ids with the where in a requisition number, but are between two banks, firebirds, different. I did this: while not qry1.eof do begin…
-
0
votes0
answers265
viewsCAPICOM use for signature in Delphi
I’m using the capicom.dll on Delphi to perform the signature on files (planned in .pdf). I’ve been able to read the certificates My of the area CAPICOM_CURRENT_USER_STORE. But I have the following…
-
0
votes1
answer285
viewsCommunication Problems Delphi Client Csharp Server Socket
I need to implement a communication via socket with server on Delphi and a Client in csharp. I created an example and the same does the communication but for some reason the server in Delphi when…
-
0
votes1
answer352
viewssetFocus in the grid column with the name of the field in the database
When I try to focus on a specific column by the name of the field in the database, it is not right. However if I do putting the number in the order of the column, example column 4, I know, but I…
-
0
votes1
answer202
viewsCapture Position from a Scrollbox’s vertical or horizontal bar
I created a Scrollbox and within it several Panels. When the amount of Panels created is large, the Scrollbox itself automatically creates the vertical and horizontal scrollbars for me. What I need…
-
0
votes1
answer64
viewsMultithreading with connection pool "Duplicate database name 'XXX'"
I’m developing a service to multithread an old source code that uses BDE and DBX, so that each thread has its own connection I developed a Singleton with connection pool to which it uses the method…
-
0
votes1
answer156
viewsReportbuilder report sorting error
In a report built in Delphi7 Reportbuilder I have vendor information in a group header and vendor items in a Detail tab just below. The problem is that it is not possible to sort items (Detail)…
-
0
votes0
answers62
viewsCan’t enter Memo by clicking the mouse
In my project I have a TMemo and a TDBMemo, all of them have implemented an input and output event of the component, from a while to here began that error of not being able to enter the memo by…
-
0
votes2
answers555
viewsStringgrid - take strings with separators and turn into separate cells
greetings to all My stringGrid already has more data coming from other locations (this image is just illustrative) I would need to throw more of this information coming from a variable in a single…
delphi-7asked 5 years, 4 months ago user101552 -
0
votes1
answer515
viewsFill Stringgrid row with variable of N characters
Fill Stringgrid row with variable of N characters Greetings to all I am using this code only to play the letters without values in stringgrid procedure TForm1.Button1Click(Sender: TObject); var t:…
delphi-7asked 5 years, 3 months ago user101552 -
0
votes1
answer58
viewsDelphi if structure
Greetings to you all This piece of code is part of another one that I use to pull external texts concatenated is a lot and it’s working, only in the project here when in a load is taking 11 minutes…
delphi-7asked 5 years, 2 months ago user101552 -
0
votes1
answer98
viewsHow do I use sendmessage?
I’m getting the list of resource classes from another application but I can’t find Button, edits or Abels classes and I see that the application has these features. This is my code: procedure…
-
0
votes1
answer103
viewsExecsql does not allow the field not to be changed
Whoa, whoa, guys, whoa. Newbie here Every time I click on change and then click on save (without making changes of record) returns me error . Any idea how to fix? some kind of check on whether there…
-
0
votes3
answers920
viewsScroll through all json nodes
I have the following Json file. {"symbol":"KYCT","status":"ACTIVE"},{"symbol":"UNDA","status":"ACTIVE"}, {"symbol":"QUIA","status":"ACTIVE"} I have the following reading routine that loads this file…
-
0
votes0
answers93
viewsOLE Error Windows Xp
I have an application developed in Delphi, while running only on Windows XP computers I am having the following error: OLE error 80131513, ClassID: {3A8B6B96-4F23-4EB5-B4B1-243BFBC41A39} Follows my…
-
0
votes0
answers33
viewsEdatabaseerror "zqryList: Field 'Number' not found" when the alias contains "/"
There is a field in the SQL of my form with the alias "Number/Minuta", and when the SQL is executed for the second time the message Field 'Number' not found is fired. I can solve this by giving a…
-
0
votes1
answer234
viewsData registration in a dynamic array returning Eaccesviolation
I’m trying to create a Delphi database to register and save to a 3 basic variables dynamic array. To do this, I created a global dynamic array named Pedidos, one Record Tpedidoitem with id, name and…
-
0
votes1
answer150
viewsPostgresql: Select between dates + time
Good morning. In the movement table, I have, among others, the date and time fields. I need to select between the chosen date and the following day (Ex.: between 09/11/2020 and 09/12/2020). I need…
-
0
votes1
answer42
viewsI would like to type in Edit and the values of the letters appear in theTMemo using this function format
I’d be very grateful if you could help me! It only gives the value of the letter typed in Edit if I type one time, if I try two or more gives error, I would like to know in that I’m wrong, I’d like…
-
0
votes0
answers14
viewsStrong Report running Trlband more than once
I have a Fort Report, inside it I have a Trlband with bandType = btDetail, in the Beforeprint I have the following code: procedure TFRel_QualidadeFomento.RLBand2BeforePrint(Sender: TObject; var…
-
-1
votes1
answer845
viewsConsult Active Directory distribution groups
How can I make an automatic connection in ad and then through search field search for any given OR group in AD. The idea is to find a group and visualize who its members are.
delphi-7asked 10 years, 8 months ago Renato Souza 321 -
-1
votes1
answer154
viewsDelphi 7 with Indy 9 runs on Windows 8?
Good people like me who only use idhttp.get with http on Delphi 7 indy9 standard, which is simple and does not require dll ... it runs on Win8? 'Cause I’ve researched and I only see people saying…
-
-2
votes1
answer1447
viewsHow to resolve "Unknown user name or password unavailable database alias" error?
My program is in Delph7, BDE bank, Firebird 2.0, but when access gives the following error: Unknown user name or password unavailable database alias How can I solve this problem?…
-
-2
votes2
answers535
viewshow to exchange the value of a cell in dbgrid
Good afternoon. I’m trying to change a cell phone T for Sim and F for Não, because the visualization on DBGrid this being T or F as shown in the Table in the database. I’ve made many attempts like:…
-
-3
votes0
answers15
viewsEmbroider round on Trldraw component
In Strong Report I have the Trldraw component in it I can set in the property Drawkind = dkRectangle, where a rectangle is drawn, I would like the corners to be rounded, someone knows which property…