ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
Context menu of TreeView controls (AAF)
Each TreeView control found in a window proposes a popup menu to the user......
CancelAWPContext (Function)
Deletes from the AWP context a variable that was added by DeclareAWPContext.
Correspondence between languages, sub-languages, character sets and nations
The table below presents the correspondence between languages, sub-languages, character sets and nations:
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type the word to find......
<picLayer variable>.Pen (Function)
Declares the default color and style for the lines, rectangles, circles, ... in a picLayer variable.
Printing in PDF format: Special cases
Specific features of print in PDF format...
Locking data files: correspondence between WINDEV 5.5 and the later versions
Copying the style of a control
Copying the style of a control consists in copying the characteristics of a control style into another control......
<Image>.ModifySaturation (Function)
Changes the saturation of an image in an Image control.
<Image>.ModifyHue (Function)
Changes the hue of an image in an Image control.
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
<Image>.ModifyLightness (Function)
Modifies the lightness of an image contained in an Image control.
<picLayer variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in a picLayer variable.
<picLayer variable>.DrawCircle (Function)
Draws a circle or an ellipse in a picLayer variable.
<picLayer variable>.DrawChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line) in a picLayer variable.
<WDPic variable>.DrawPoint (Function)
Draws a point in a WDPic variable.
<WDPic variable>.DrawText (Function)
Draws a text in a WDPic variable.
<picLayer variable>.DrawTextRTF (Function)
Draws an RTF text in a picLayer variable.
HRead (Function)
Reads a record in a file according to a given record number.
ColorPalette (Function)
Returns a color found in the current palette.
InJavaMode (Function)
Indicates whether the code is run in Java.
InPHPMode (Function)
Indicates whether the code is run in PHP.
VariableReset (Function)
Resets the variable to its initial value.