Thumbnail (Property)

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Item thumbnail

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Thumbnail (Property)

In french: Vignette

Available only with these kinds of connection

The Thumbnail property is used to:

get the value of an item thumbnail. This item was defined in the data model editor or programmatically. For more details, see HFSQL thumbnails.
find out and modify the image associated with a Thumbnail control.

Example

// Value of first thumbnail of Customer.Photo item
ThumbnailValue is string
ThumbnailValue = Customer.Photo.Thumbnail[1]
// equivalent to ThumbnailValue = Customer.Photo.Thumbnail

// Null value?
IF ThumbnailValue <> "" THEN
	Info("The value of this label is: " + LabelValue)
ELSE
	ErrorString = Customer.Photo.InfoThumbnailGeneration[1]
	Error("Generation error", ErrorString)
END

Trace(THUMB_MyThumbnail.Thumbnail)

Syntax

Getting the value of an item thumbnail Hide the details

<Value> = <Data file>.<item>.Thumbnail

<Value>: Character string

Image of specified thumbnail in binary memo format.

<Data file>: Character string

Name of the data file used. This name was defined in the data model editor or with the File Description type.

<Item>: Character string

Name of binary memo item used. This name is defined in the data model editor or with the Item Description type.

Getting the path to the image associated with a Thumbnail control Hide the details

<Result> = <Thumbnail control>.Thumbnail

<Result>: Character string

Path to the image used for the thumbnail. This path is relative to the "_WEB" directory of the project.

<Thumbnail control>: Control name

Name of Thumbnail control to use.

Changing the path to the image associated with a Thumbnail control Hide the details

<Thumbnail control>.Thumbnail = <New image>

<Thumbnail control>: Control name

Name of Thumbnail control to use.

<New image>: Character string

New full path to image used as thumbnail. This path is relative to the "_WEB" directory of the project.

Remarks

Item thumbnail

The Thumbnail property is available:

in HFSQL Classic and HFSQL Mobile: on the fields of a data file, view or query.
in HFSQL Client/Server: on data file fields only.

The Thumbnail property is only available on data file items in HFSQL Client/Server.