Data
Ortogonale Projection
Ext_dateTopBottom
It enables registration of date values for forming filter with or condition_s.
Class name : Vdf_extended.vcx
Date 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 some switch activates method xLightOffGrid.
|
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 |
| Properties | Description | Type | In/Out |
| xFilterKey |
The name of field for which a filter has been forming |
String | In |
Note:
- Object takes part in
forming IN LIST advanced object.
- Object takes part in
forming OR CONDITION advanced object.
-
Object takes part in forming EXTENDED GROUP advanced object.
Example
Example
of forming filter for extended class.
String value of filter is :
(BETWEEN(orders.order_date,{^1994-03-01},{^1994-04-01}).OR.
orders.order_date >= {^1994-08-01} )
Working with NULL value
Display of the object
Example
Example
of forming filter for extended class.
String value of filter is : orders.order_date is NULL