Collapsing/Expanding a TreeView control through programming To collapse/expand a TreeView control through programming, ...... iChangeSubReportSource (Function) Modifies through programming the report associated with a sub-report in a composite report. Handling Gantt Chart controls programmatically Handling a Breadcrumb control through programming The Breadcrumb control can be handled through programming...... Handling Scheduler controls programmatically A Scheduler control can be...... The Calculated control The "Calculated" control is used to perform calculations in a report...... Log-based replication: Programming the log-based replication in WLanguage Several WLangage functions allow you to include log-based replication in your application and to customize it...... Native xBase/FoxPro Access: Specific features and remarks This help page presents the specific features regarding the programming of Native xBase/FoxPro Access...... Programming standard errors Programming standard errors inform you of potential problems detected when saving windows, pages, reports or when recompiling the project...... Display the code of an element WINDEV, WEBDEV and WINDEV Mobile allow the use of event-driven and object-oriented programming...... Overview of OOP (Object Oriented Programming) The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects...... Managing the programming errors The security mechanism of WLanguage is enabled when a programming error occurs in an application...... Automatic Drag and Drop For some types of controls, WINDEV and WEBDEV propose an automatic management of Drag and Drop.... Handling Spreadsheet controls programmatically (in a report) HDescribeFullTextIndex (Function) Describes a full-text index of data file created through programming. The Preset control The "Preset" control is used to display the frequently used controls without programming...... Query with parameters The queries with parameters allow the user to easily select records according to his own requirements...... Context menu of Organizer controls (AAF) Each Organizer control found in a window proposes a menu to the user...... Automatic context menu for the Scheduler controls Each Scheduler control found in a window proposes a menu to the user.... Context menu of Gantt Chart controls (AAF) Each Gantt Chart control in a window has a default menu that is available to users...... Transactions: Secure processes on HFSQL data files This chapter presents the following topics...... The Multiline Zone control The Multiline Zone control is used to easily create interfaces in iOS style.... Transactions: Secure processes on HFSQL data files This chapter presents the following topics...... Required or invalid input in WINDEV WINDEV and WINDEV Mobile include several options to manage required or invalid input, both via the window editor and through programming...... Remote check: Customizing with a window To customize the remote control performed on a multi-user WINDEV application, the standard window can be replaced with a window from your application......