Data Ortogonale Projection
Vdf_obgLike 

It enables a selection of value for forming filter.

Class name : Vdf_PrimaryObject.vcx

String/Index exact object

Working review of the object

Return value from object : String value (method->xWriteFilter)

Display of the object

Action for forming filter:
1)      
Left click on switch activates click method for including/excluding choice      of     filter value.
2)      
Right click on switch performs changing of filter condition  (AND or NOT AND).
Action on OptionGroup or on switch activates method xLightOffGrid.

Add methods

Methods

Description

Return

xLightOffGrid

It has been registered any change on activating object. The user would form it.

Nill

xWriteFilter It formed value of a filter.

String

Add properties

Properties Description Type In/Out
xFilterKey

The name of field for which a filter has been forming

String In
xPartOfInList

Does it take part as primary object in forming IN LIST obj.

Logical In
xPartOfOrList Does it take part as primary object in forming OR obj. .F.  
xIndexObgObject With which values the object will operate :
        -  1  returns a value of caption of the object (default)
        -  2 returns index value of the object
Numeric In

Note: 
        - Object takes part in forming IN LIST advanced object.  

 

Example

Example of forming filter for string/index exact object.
String value of filter is : shippers.company_name = "Speedy Express"


See also
Primary string object | Kondesed string object | String like primary object
See also
Vdf objects | Special objects | Extended objects | Kondesed objects

Working with NULL value

Display of the object

Example

Example of forming filter for string/index exact object.
String value of filter is : shippers.company_name
is NOT NULL