"zoomByWildcard"

Allows to zoom to a specific area of the map that is determined using the field entry of the .dbf file.

Synopsis

void zoomByWildcard(string strLayer, string strVariable, string strVarValue, double dRangeMin, double dRangeMax);

Parameters

Parameter Description
strLayer The layer whose shapes should be zoomed.
strVariable The name of the field which is used to determine the shape.
strVarValue The value which which must be contained inside the field to identify the shape
dRangeMin Minimum range that should be zoomed.
dRangeMax Maximum range that should be zoomed.

Description

Allows to zoom to a specific area of the map that is determined using the field entry of the .dbf file.

Example

Following example zooms to the shape with the entry "Vienna" for the field "NAME" (column inside the .dbf file) inside the "Cities" layer.

main()
{
  GisViewer_ewo1.zoomByWildcard("Cities","NAME", "Vienna",0,0);
}

Assignment

GIS Viewer