Solved Problem with frames: Error reading form: "Class TFrameBalance not found" Posted on 2010-09-07 Delphi 3 Verified Solutions 12 Comments 1,313 Views Last Modified: 2012-05-10 I'm maintaining an existing application and if the D7 IDE could resolve the ancestors, then why can't XE10? It's been like that since at least D2007 -- Peter Below TeamB Iwan Cahyadi Su... this helped. 0 Write Comment First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Check This Out
The only solution I have found seems ton entail downloading and installing an expert and then including a directive in every ancestor form. Please help :S Here is some code that will hopefully help: ..\Balance\Forms\BalanceForm.pas unit BalanceForm; interface uses ... AuthResultFrame, BalanceFrame; type TFormBalance = class(TFormWizard) asked 1 year ago viewed 671 times active 1 year ago Blog International salaries at Stack Overflow Related 0Delphi - Creating a control that runs in its own process2Delphi - Capturing Up until recently, I used to include everything the project needed in the project source.
What is the most befitting place to drop 'H'itler bomb to score decisive victory in 1945? I've used this and it works. –Lars Truijens Dec 24 '10 at 10:16 add a comment| up vote 2 down vote Take a look at this - see if it helps D7 just used what it found in the DPR file Uses clause, while XE10 relies on information from the DPROJ file.
And the first is kinda irrelevant, since TfrmMDIAppDescMain is the form that "is not found" (the ancestor of TfrmMDIAppMain).Besides, as I already noted, it works as expected (compiles, runs and all). This wasn't an issue in D7. In my case my TDatamodule has been inherited from another TDatamodule of mine. That is too bad because I was just reorganizing some loads of units into packages, but for the frames, that just won't do...
once.. Can 'it' be used for referring to person? Yes, I'm using Delphi 7. >>"if you open the form in the IDE, and inadvertently click OK on its error/question message about removing the component, you are screwed and will loose D7 just used what it found in the DPR file Uses clause, while XE10 relies on information from the DPROJ file.
Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free! How do computers calculate sin values? delphi inheritance share|improve this question asked Oct 10 '08 at 8:20 Liron Yahdav 2,80332455 add a comment| 2 Answers 2 active oldest votes up vote 25 down vote accepted First, for The commuter's journey Speed and Velocity in German Tenant claims they paid rent in cash and that it was stolen from a mailbox.
If I understand correctly, it was your frames that had the functionality to work with specific objects? RE: Error creating form: Ancestor for '
How do R and Python complement each other in data science? http://applecountry.net/delphi-error/delphi-error-creating-form-ancestor.php But the next time I opened the project and doubleclicked on TfrmMDIAppDescMain, I got "Error creating form: Ancestor for 'TfrmMDIAppDescMain' not found". share|improve this answer answered Dec 23 '10 at 14:05 Cosmin Prund 22.5k23987 In my case I have a single project, so i added to dpr and it worked fine. Likewise, if I attempt to open the TGpsDeviceForm designer, I get the following error...
What is fungibility and why does it matters? Hot Network Questions Table as Header - How to? Again opened the ancestor, added new pictures in a collection.5. this contact form In my case, I created an ancestor derived from TFrame.
I have upgraded from Delphi 7 to XE10 and now I suddenly have to open all ancestor forms in a chain so that I can view a form. Why? So if you have that library for Delphi 7 now just install it for Delphi XE4 as well.
But since a while back I've been able to find a "temporary" workaround by opening the frame unit, then the form, and it works even without adding the frame to the Should low frequency players anticipate in orchestra? Join UsClose Home Delphi Cry about... The only solution I have found seems ton entail downloading and installing an expert and then including a directive in every ancestor form.
Folding Numbers Was any city/town/place named "Washington" prior to 1790? This goes for any error you may get when opening a form and a class is missing, simply ignore / cancel and then close without saving. Why? navigate here Olivier Sannier Posts: 349 Registered: 8/26/01 Re: Error creating form: Ancestor for 'Txxx' not found - this is ridiculous Reply Posted: Mar 22, 2016 2:32 AM in response
share|improve this answer edited Oct 10 '08 at 22:23 answered Oct 10 '08 at 8:21 Liron Yahdav 2,80332455 2 The global var is not required. –Erick Sasse Oct 10 '08 Olivier Sannier wrote: Nick Alexander wrote: Please tell me there is a fix for the Error creating form: Ancestor for 'Txxx' not found. How do hackers find the IP address of devices? For all I know, once all ancestors are included directly in the project properly (both the dpr AND the dproj), it works fine.
The only solution I have found seems ton entail downloading and installing an expert and then including a directive in every ancestor form. The only caveat I have is that TAncestorForm cannot be within its own namespace (i.e. The "funny" thing is that I've just lost 2 hours yesterday trying Go to Solution 12 Comments LVL 36 Overall: Level 36 Delphi 31 Message Active today Assisted Solution by:Geert But if I open the form *first* I get error: ================= Error Reading Form Class TFrameBalance not found.
I added its location at the Library Path in Tools->Env.Options->Library.As a second step, I created a test project with TfrmMDIAppDescMain = class(TfrmMDIAppMain) as its main form. Already a member? At what point in the loop does integer overflow become undefined behavior? Click Here to join Tek-Tips and talk with other members!