intraweb

SSL Issues with IntraWeb - Delphi 2007

I've been trying to SSL working on my IW program for the last little while and I keep running up against the 'Could not load SSL Library'. I've followed every piece of advice I could find on the subject, but still no joy. I've tried the suggested DLLs in both the local directory and in system32. Does anyone have a definitive answer abou...

Is Intraweb worth the money?

I am contemplating buying the upgrade to full Intraweb for Delphi 7 Professional. Please share your experience and whether you think it would be wise doing my web development with these components. EDIT: It would really be great to have some more feedback on this - thanks in advance: ...

How can I remove the images in the TIWTreeView component in D2007?

How can I remove the default images on the TIWTreeView (in Delphi 2007)? The closed book, open book and the leaf page images. I know I can set them to other custom images, but when I try even just a 1x1 blank image it leaves a 16x16 space for the image. I just want the (+) and (-) images in the tree, with no open/closed/leaf graphics....

Can Intraweb Run More that 65,536 concurrent sessions?

Im trying to build a web-link to a busy social networking website using intraweb. Intraweb creates temporary folders for each session to store temporary files, which auto-delete when the session expires. If hosted on Win 32, the limit is 65,536 folders - which means only 65k concurrent sessions are possible. Is there a way to turn off...

Changing the Messages for required Fields in IntraWeb

When setting the Required property of a IntraWeb control I get a nice little message box saying "Bezeichnung is a required field" if I leave it blank. How can I change the Text of those messages? (My application is in german language) ...

Has anyone written a Session Monitor for Intraweb?

I am thinking of writing a session monitor (or manager) for my Intraweb application that would list the current active sessions and allow the user to terminate any of those sessions. Does anyone has source code for this already? I saw that ArcanaTech.com had a product called Intraweb Server Manager at one time that looks like it did ex...

Delphi 2009 - Can an Interface Property Cause a Memory Leak?

I inherited an Intraweb app that had a 2MB text file of memory leaks as reported by FastMM4. I've got it down to 115 instances of one class leaking 52 bytes. A brief description of the bad actor is: TCwcBasicAdapter = class(TCwcCustomAdapter) protected FNavTitleField: TField; function GetAdapterNav(aDataSet: TDataSet...

Freeing Multiply-referenced Objects

This is another post about me inheriting an Intraweb app that had a 2MB text file of memory leaks as reported by FastMM4, where I've got it down to 115 instances of one class leaking 52 bytes each. The leaks are from a rather convoluted instantiation and handling of the class. Each instantiation of the class is needed to get the app to...

Rich Edit / Word Processing Control for IntraWeb (Delphi VCL for the Web)?

I am experimenting with Intraweb right now, for a few small personal-use web apps I am wanting to develop. Learning time is at a premium, so I am very attracted to intraWeb due to Delphi experience transferring so well and immediately -- just messing around with it today, I managed to get a data-driven web app up and running, almost eff...

Coinitialize error on IntraWeb using ADO

Already asked on the Evil Exchange, but as always that was no help. I'm having this problem today: When creating a stand alone web application using IntraWeb, I get this exception in the IDE when I try to test out a session from my app in the browser: First chance exception at $7C812A6B. Exception class EOleSysError with messag...

TIWMenu and TIWRegion hides Submenus

When I put a TIWMenu and a TIWRegion on a TIWAppForm with IWMenu.align := alTop; IWRegion.align := alClient; the submenu of IWMenu is hidden behind the region. That means, when I click on File, a submenu should come up with Open, Save, Save As ..., and it does, but I only see the upper border as the rest shows up behind the IWRegion....

Deleting IWTreeViewItems causes exception on form release

On my form I have a IWTreeView and two buttons. One button deletes some IWTreeViewItems, the other releases the form: procedure TIWForm1.IWButton1Click(Sender: TObject); begin IWTreeView1.Items[0].Subitems.Clear; end; procedure TIWForm1.IWButton2Click(Sender: TObject); begin Release; end; Releasing the form after deleting the IWT...

VCL for Web skins/themes ?

Hi All, Has anyone created a skin/theme wrapper for Intraweb/VCL for Web ? The default look of the grids etc are very dated.. Any info appreciated.. Thanks ...

"bpl" load in IntraWeb

Hi!!! I am setting up a module of "bpl" load in IntraWeb, Delphi2010, and I found the following problem: I don't get to create an instance the application to not to be this is as an internal form. . procedure CargaDoSubModulo; type TIWFormClass = class of TIWForm; var Integra : IIntegracaoIW; Formulario : TIWForm; intClas ...

How do I stream ReportBuilder Reports as PDFs on Intraweb using ExtraDevices?

We use Intraweb for our Web Applications and also have been using ReportBuilder for reporting for our internal windows applications. We also have ExtraDevices which we've used to allow us to save our ReportBuilder reports as Excel files. Now, I am want to produce a report on our web applications as a PDF file. I have an example on h...

Can IntraWeb forms be synchronized on demand?

Scenario: I have a Delphi Intraweb application that has some edit components and buttons on a screen. In the TIWEdit.OnAsyncExit and TIWButton.OnClick a flag is set, and another thread in the application sets the enabled properties of the buttons depending on the flags and some other application data. By the time the TIWButton.Enabled ...

Developing nested applications

We're looking at moving our multiple database applications to a single platform - possibly web based. The Model that we've been thinking of is to have a number of nested applications something like this: 1) Have a "Side bar" which manages the basic navigation of the applications, searching, etc. 2) Making a selection in the sidebar ...

Focus an IntraWeb IWTreeView on a selected item

I have a rather lengthy tree view (IWTreeView) in a IWRegion (ClipRegion:= True) with one node selected. How do I focus that node such that it is visible for the user after a render? The What I do so far: In Delphi tree.Selected:= itemToFocus; tree.ScrollToName:= tree.Selected.Name; This generates this on my website (done by IWTr...

Ressources for IntraWeb / VCL for the Web

I am aware of the news groups at atozed.intraweb.* as well as the online manual and pdf manual, Bob Swart's IntraWeb book, and the spellbook. Some of these resources are outdated, some are rather minimalistic. Are there other sources available? This seems to be even more prevailing as the chat room is not available any longer due to la...

TTIWDBAdvWebGrid & controller paging, how to get ctDynEdit cells to also page?

My Delphi/Intraweb application uses a TMS TTIWDBAdvWebGrid associated with a dynamically created TClientDataSet via a TDatasource component. The idea is to allow a user to page through a large amount of records using the controller, and optionally enter values in the last DynEdit column. The paging works fine for all columns, aside from ...