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Stored procedures
ImageLayerVisible (Function)
In French: ImageCalqueVisible
Used to make a layer found in a WDPIC image visible or invisible.
Example
// Displays the product image in an Image control
PROCÉDURE DisplayProduct(sImageControl is Control, sWDPicName is string, bPromo is boolean)

MyImage is WDPic
MyImage..FileName = sWDPicName
ImageLayerVisible(MyImage, "Promo layer", bPromo)

sImageControl..Value = MyImage
Syntax
<Result> = ImageLayerVisible(<WDPic Image> , <Layer Name> , <Visible>)
<Result>: Boolean
  • True if the layer exists,
  • False if the layer does not exist. In case of failure, the ErrorOccurred variable is set to True and ErrorInfo returns the error details.
<WDPic Image>: WDPic variable
Name of WDPic variable corresponding to the image used.
<Layer Name>: Character string (with quotes)
Name of layer to use. This name must be identical to the name defined in the image editor.
<Visible>: Boolean
  • True if the layer must be visible,
  • False if the layer must be invisible.
Remarks
A layer can be made visible or invisible by programming only if the layer includes the "Visible/Invisible by programming" option. This option is available in the popup menu of layer. This option can be enabled:
  • in the image editor,
  • in the Image Editor control.
See Managing layers for more details.
Components
WINDEVReports and Queries wd230pic.dll
Minimum required version
  • Version 23
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