ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WEBDEV User Groupware: Tips
This help page contains different programming tips for the User Groupware in WEBDEV......
PDF Reader control functions
The following functions are used to manage PDF Reader controls:...
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
Principle of remote check
<PDF reader>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
iPrintXLS (Function)
Prints the current worksheet of a document in "xlsx" or "xls" format.
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
RulerModifiable (Property)
The RulerModifiable property is used to: Find out whether the user can move the playhead in a TimeLine control. Allow or prevent the user from moving the playhead in a TimeLine control....
HierarchicalDepth (Property)
The HierarchicalDepth property is used to: Find out the depth of a hierarchical control in a report. Modify the depth of a hierarchical control in a report (only if the report uses a data source through programming)....
9. Distributing "Reports and Queries"
RuleVisible (Property)
The RuleVisible property is used to: Find out whether the rulers are visible or invisible in a Word Processing control. Make the rulers visible or invisible in a Word Processing control....
FlexDirection (Property)
The Property FlexDirection allows you to know and modify the sense and direction of the main axis of a Flexbox control ( Property CSS corresponding "flex-direction").
Operating mode of HFSQL application
A HFSQL application can operate in network mode or in Client/Server mode......
fRemoveDir (Function)
Deletes a directory from a disk.
fDirSize (Function)
Returns the size of a directory in bytes.
Publishing the replication from ReplicEdit
A replication description created with ReplicEdit can be published from this tool on a replication server......
fListResource (Function)
Lists the resources integrated to the application.
HexaToBuffer (Function)
Converts a string with hexadecimal bytes to a binary buffer.
fCurrentDrive (Function)
Gets or sets the current drive.
fDriveInfo (Function)
Returns information about a drive.
Managing the load balancing (dynamic load balancing on server)
The server that is hosting a HFSQL database engine can be very busy......
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class (or an object of one of its derived classes)...
EndVisibleRange (Property)
The EndVisibleRange property is used to: find out and modify the last visible date or time in a Scheduler control or in a TimeLine control. modify the last visible time in a TimeLine control....
Window for quick selection
You are searching for a project element? You only know part of its name? Press [CTRL]+[E] to open the quick selection window......