An Advanced Combobox (master box) control is an add-on to a combo box. You can relate an advanced combo box both to a basic combo box or to another advanced combo box in the current form. Therefore, you can concatenate several dropdown lists and trace multiple relations, as shown in the following table:
|
Property |
Description |
|
System Category |
|
|
ClassName |
MasterBox |
|
Name |
Name, for example $MASTERBOX7 |
|
Base |
|
|
IsLocked |
Default = false |
|
Specific Category |
|
|
DetailControl |
Name of the ComboBox control, for example FID_STREET |
|
DetailAttributeName |
Detail attribute with relation to master table (child_column_name), for example FID_CITY |
|
DetailFilter |
|
|
FidButton |
With the FidButton, you can select a feature in the map. Then, the record of the master table is selected with the FID of the selected feature and the dependent value of the record is selected in the list. |
|
HighlightButton |
True = show a highlight button |
|
MasterAttributeName |
Master attribute of the master table (parent_column_name), for example FID |
|
MasterFilter |
Filter: you can define a filter for the master box dropdown list. |
|
MasterList |
Display attributes: Shown in dropdown list of the master box, such as NAME |
|
MasterOrderBy |
Orderby. You can sort the items in the dropdown list. |
|
MasterTable |
Table from which you choose the pre-selection for the detail control (parent_table_name), for example LM_CITY. |