2024 Delphi form lock

Delphi form lock

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August undefined, 2024

http://www.delphigroups.info/2/a3/420253.html WebApr 8, 2024 · The default Delphi code that handles moving controls would delay painting until the next WM_PAINT message is received, and that would happen when the …

delphi - How to temporarily stop a control from being …

WebMar 23, 2015 · Some objects have built-in locking that prevents the execution of other threads from using that object instance. For example, canvas objects ( TCanvas and descendants) have a Lock method that prevents other threads from accessing the canvas until the Unlock method is called. WebMay 15, 2014 · Here is some boilerplate code, which demonstrates modal window behaviour in Delphi:. procedure TMain.Button1Click(Sender: TObject); var Result: TModalResult; begin { if Dialog is not in "auto-create forms" list - instantiate it } if not Assigned(Dialog) then Application.CreateForm(TDialog, Dialog); { MODAL forms are blocking input on per … blender add group to selection

Is there a Delphi option to

WebSep 26, 2013 · 0. While I am fully in line with the commenters, that it is not a good idea to block user input with a full screen form, here is some code to get you started. The code assumes a screen size of 1920 x 1200. unit Unit152; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ExtCtrls; type TForm152 ... WebStep 1: Show the Developer tab on the ribbon. Right click on any of the ribbon commands. For example, right click on Home and then click Customize the Ribbon. Open Customize the Ribbon dialog. Select Developer on the Main Tabs box and click OK. WebJul 7, 2005 · I wish to prevent a user resizing the window/form. I know I have read somewhere how to do it, and I know it's simple stuff, but I'm darned if I can find the ref … blender add hooks to curve

multithreading - Delphi Queue and Synchronize - Stack Overflow

Delphi - Is there any equivalent to C# lock? - Stack Overflow

WebJan 17, 2024 · Name the second form "TLoginForm" and remove it from the "Auto-Create Forms" list. Save the unit as "login.pas". Add a Label, Edit, and Button on the form, followed by a class method to create, show, and … WebJan 19, 2012 · To counter this I have added a timer to the main form and start it on the main forms onshow event the timer calls the function to do the tasks / create and show the modal form. So now the main form appears before the modal form. However I cannot see this being the best solution and was wondering if anyone could offer a better one. I am using ... fraud detection using graph neural networkWebFeb 25, 2024 · When you allow a user to move and resize controls on Delphi form, at run-time using the mouse, to fully mimic the design-time environment, you should add eight size handles to the control being resized. Cite this Article Format. mla apa chicago. Your Citation. Gajic, Zarko. "How to Move and Resize Controls at Run Time (in Delphi … fraude creditcard ing

"WebOct 28, 2009 · Newer Delphi versions have added two new properties to TCustomForm: PopupMode and PopupParent. Setting PopupParent of your modal dialog to the form that's creating that dialog makes sure that the child form stays on top of it's parent. It usually fixes the problem you're describing. " - Delphi form lock

Delphi form lock

WebMar 6, 2016 · Adapun langkah - langkah nya adalah sebagai berikut ; 1. buka aplikasi delphi anda. 2. buatlah sebuah project di delphi anda. 3. … WebJun 11, 2010 · 11. There is no equivalent in Delphi 6. As of Delphi 2009, you can use the System.TMonitor methods to grab locks on arbitrary objects. System.TMonitor.Enter (obj); try // ... finally System.TMonitor.Exit (obj); end; (You need the "System" prefix because the TMonitor name conflicts with the type in the Forms unit.

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WebSep 15, 2013 · In the parent form, I have a class helper to change the color of buttons. Here is the code: (I am using Delphi 2007) TButtonHelper=class helper for TButton private procedure doChangeColor; public procedure DrawChangeColor; end; TParentForm = class (TForm) public procedure AfterConstruction; override; end; And in the implementation … WebFeb 17, 2024 · 1 Answer Sorted by: 27 The difference between queue and synchronize is that Synchronize () puts the call in a queue and waits for that call to be completed and Queue () puts the call in the queue and directly returns control to the thread.

WebApr 3, 2024 · Locks are intended to protect access to data. The above pattern is often incorrectly used to protect access to an object. But once the calling code is able to start using the object, you're already outside the lock. I.e the underlying data of the object is no longer protected from concurrent thread access. WebMar 7, 2014 · Description. I have a Delphi XE2 application with one of its forms stretched across two monitors. When I lock Windows, wait until the screen saver gets activated und then unlock windows, all of my application's forms will be resized/ repositioned to fit onto each monitor (which is obviously a default Windows behavior and applies to most …

WebFeb 18, 2012 · That was the basic dock function. If you run your program, show the Form2 and drag that form over the docksite, it should dock at that site. You can even undock it by grabbing the "caption" as you have seen in the IDE. For me, that method moves the dockable form very slowly. However, Zibadian's answer continues to describe how the …

WebJun 26, 2015 · You can enable "Lock controls" from the "Edit" menu, then it won't move when you click it, but it will of course remain locked also at the second click. However, at least it will save you from the accidental moves just because you need to select the control Share Improve this answer Follow answered Jun 26, 2015 at 6:38 Hans 2,210 12 33

WebJan 26, 2009 · How to prevent form from being resized in Delphi? Ask Question Asked 14 years, 2 months ago Modified 6 years ago Viewed 8k times 3 How do I prevent my form from being resized? I don't want it to be maximized (which can be toggled via the property editor), but I don't want anyone to be able to drag-resize it. fraudedriehoek cresseyWebJan 13, 2024 · SettingForm := TSettingForm.Create (Self); SettingForm.ShowModal; When the setting form is done (closed), ShowModal returns and mainform can access any filed (variable) or property of the setting form, before destroying it: ShowMessage (SettingForm.SomeVariable.ToString); SettingForm.Free; Another way to do is to use an … fraude contable en worldcomWebJul 30, 2014 · Lock orientation for one form in delphi xe6 Ask Question Asked 8 years, 8 months ago Modified 8 years, 8 months ago Viewed 3k times 3 Anyway to lock orientation to per se Portrait for only a specific form and not the whole application? Using Delphi xe6, for iOS. Can't seem to find anything by googling. Thank you! Update: blender add image not showingWebOct 14, 2011 · 5.If I commit the Delphi form (.pas & dfm) and found some one already updated the version before, how do you resolve the conflict if there some new controls and events added to that form and unit (this require Delphi developer with svn). svn delphi version-control tortoisesvn Share Improve this question Follow edited May 23, 2024 at … fraudeprotocol woningcorporatieWebMay 5, 2009 · Start a timer for two seconds and tell the picture control to refresh. When the timer goes off, hide the bullet picture. If you want to animate the fade out, just replace the picture with different ones at different times using the timer going off at different times. At 0 seconds make picture visible. fraud department us bank numberWebMay 27, 2024 · The VCL LockDrawing method in TWinControl. One of the features added to the VCL library in Delphi 11 is the ability to handle Windows WM_SETREDRAW … fraud detection warning divekickWebDec 9, 2013 · One thing you can't do in "regular" WinForms (without getting into low-level Window Events and using Platform Invoike) is to have constant (incremental) tracking of … blender add depth to plane