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DELPHI QUESTIONS

Access violation while trying to call a procedure from another Unit
Access violation while trying to call a procedure from another Unit
will help you I have two different units in Delphi. The first unit has a procedure named ApplyUpdates and all it does is run a query. , If the form is autocreated, don't use the local variable at all:
TAG : delphi
Date : November 28 2020, 03:01 PM , By : ВладиМИР Кусакин
Delphi RTTI to iterate properties of Generic record type
Delphi RTTI to iterate properties of Generic record type
To fix this issue I have several classes with properties of simple types (Integer, Boolean, string) and some Nullable's: , The following works for me in XE2:
TAG : delphi
Date : November 15 2020, 03:01 PM , By : user7453635
Change color of TAniIndicator
Change color of TAniIndicator
wish helps you You can do something like this (for default style), note that you'll need to improve ReplaceBlackColor function to make bubble completely white
TAG : delphi
Date : November 11 2020, 03:01 PM , By : Nikhil Kumar Mishra
Delphi with Graph.cool API?
Delphi with Graph.cool API?
hop of those help? How would I interface Graph.cool using Delphi? , Simple way will be to use HttpClient directly, like
TAG : delphi
Date : November 07 2020, 03:01 PM , By : Jason Li
How to load a custom cursor from file in Firemonkey to be used on a Mac app?
How to load a custom cursor from file in Firemonkey to be used on a Mac app?
will be helpful for those in need I want to load a custom cursor from a file (or any other way) to be used on my FireMonkey application. I know I want to lead with IFMXCursorService as described here and write my own class which implements IFMXCursor
TAG : delphi
Date : October 23 2020, 08:10 AM , By : alizain
How to Disable Downloading in Chromium CEF3
How to Disable Downloading in Chromium CEF3
Hope that helps By default, all downloads are cancelled : https://magpcss.org/ceforum/apidocs3/projects/(default)/CefDownloadHandler.htmlYou can also use the TChromium.OnDownloadUpdated event and execute this to cancel the download :
TAG : delphi
Date : October 17 2020, 08:10 AM , By : Clautje West
Double click on Windows Service executable to configure
Double click on Windows Service executable to configure
To fix the issue you can do I wrote a Delphi Win32 Windows Service application from Delphi IDE's template, and it works very well when installed and started from Services control panel. , to answer your questions:
TAG : delphi
Date : October 14 2020, 02:24 PM , By : A86-D86
Make darker each pixel in a TImage
Make darker each pixel in a TImage
it should still fix some issue Just use ScanLine of your PNG-image to make it darker before assign it to TImagecomponent. It should be faster then convert TBitmap from TImage to PNG, perform actions and convert it back to TBitmap and assign it to TIm
TAG : delphi
Date : October 14 2020, 02:15 PM , By : Daniel Francis
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