Tech Articles


Maps, GPS and Annotations with PowerServer Mobile


Hello,

since the old days of Appeon Mobile, now PowerServer Mobile, the possibility to write PowerScript and deploy a mobile apps to iOS and Android devices has been a great plus to PowerBuilder developers. Clearly the ability do leverage full-fledged DataWindow presentation styles and functionality, as well support for the majority of PowerBuilder objects, has made the way to Mobile apps distribution as easy and quick as building a desktop application.

However, the PowerServer Mobile features are not "limited" to the regular PowerBuilder language.

A handful of additional API allows to control a wide range of builtin sensors and software functionality that are exclusive of smartphones and tablets. Among them, geolocation, maps, camera, barcode, e-payment, fingerprint recognition to name a few. 

Read more

Getting PowerFilter to work with Powerserver Web


In order to use PowerFilter in Powerserver Web you need to change 3 things to work around appeon problems.        

1) Structure comment 

Powerserver Web does not support comments in structures and will skip processing the entire structure.  So your structure won’t be in your deployed application and powerfilter won’t work at all.  So, you have to delete all the comments in the 2 structures in powerfilter.  
 

Structure Comment


2) datawindow text object expressions 
 

Both the visible and the text value expressions don't operate the way they do in powerbuilder.   The visible expression seems to be ignored entirely if the visible checkbox is checked.  You can get this to work by removing the checkmark on the visible property.  The visible expression will work then.  You may notice that the TEXT value has an expression too.  That seems to be ignored completely in appeonNo changes are needed for text value.

Read more

PowerBuilder Modern Mobile App UI Framework


Download this Mobile UI Framework that also works on desktop and Web with Appeon from the link on my blog :
zulmach.wordpress.com

Read more

Find Articles by Tag

PostgreSQL Window 64-bit DLL Event Handler JSONParser Open Source TortoiseGit HTTPClient MessageBox XML JSONGenerator Import JSON DataType Event Handling SqlExecutor PDFlib Script Web API .NET DataStore SQL Server Encryption TFS Stored Procedure Linux OS Syntax Database Table Schema ODBC Graph RibbonBar Builder Database Profile Jenkins Authentication OAuth 2.0 Debug Charts BLOB RichTextEdit Control Debugging Branch & Merge ActiveX GhostScript Design PDF Oracle Filter Windows OS Encoding iOS Deployment Model API Authorization UI Modernization DragDrop License TLS/SSL Automated Testing Data JSON Error COM Expression Icon Web Service Proxy SQL CoderObject CI/CD Elevate Conference Database Object DataWindow JSON Database Painter Text OrcaScript NativePDF Service Database Class RESTClient PostgreSQL ODBC driver 32-bit REST Sort Debugger UI Import SnapDevelop CrypterObject Testing PowerBuilder (Appeon) Windows 10 Icons Android Array C# RibbonBar Event Transaction WinAPI Database Connection Menu Source Code PowerServer Web .NET Assembly Source Control PFC Azure Resize External Functions Excel SqlModelMapper InfoMaker OAuth Platform Outlook Database Table Data PowerServer Mobile Git Migration DevOps Messagging IDE OLE .NET Std Framework DataWindow Installation Application TreeView Performance SOAP File Repository UI Themes PowerBuilder SnapObjects Trial Export JSON Interface Bug Variable SDK Export PowerBuilder Compiler Database Table PowerScript (PS) Configuration WebBrowser Validation SVN PBDOM Mobile