2024 December Release
COOSYSTEM@1.1:attrcontrolstyleexpr
Expression for Calculating the Control Styles
This expression is evaluated to determine either a list of control styles (enumeration type
If the expression returns
Explanation:
Defines an app.ducx expression computes the control styles used to display the property (see also
ControlStyle) or
a control style definition (object of object class ControlStyleDefinition) used to present the value of a property.If the expression returns
null or throws an error, the default behavior applies.Explanation:
Defines an app.ducx expression computes the control styles used to display the property (see also
attrcontrolstyleexpr).
string[] COOSYSTEM@1.1:attrcontrolstyleexpr
readonly(inst)(
object ::root,
AttributeDefinition ::attribute,
boolean ::isvalue,
boolean ::isedit,
boolean ::iseditcommon,
boolean ::isdashboard,
boolean ::issingleattribute,
Action ::context)
Local Scope: dictionary
Global Scope: dictionary
Name |
Description |
|
::root |
contains the object the expression is evaluated for. ::root is identical to
cooobj. |
|
::attribute |
contains the property the expression is evaluated for.
|
|
::isvalue |
contains
true if the form is used for displaying values (edit mode or read-only mode) opposed to query mode (see valuetype in ApplicationView). |
|
::isedit |
contains
true if the form is in edit mode opposed to read-only mode (see edittype in ApplicationView). ::isedit is only valid if ::isvalue is true. |
|
::iseditcommon |
contains
true if the form is used to edit common properties of multiple objects. ::iseditcommon is only valid if ::isvalue is true.
In this case ::root/cooobj refer to the first object of the selection. |
|
::isdashboard |
contains
true if the property is displayed in a dashboard. |
|
::issingleattribute |
contains
true if the property is displayed in single attribute mode, i. e. when all other properties of a form page are hidden. |
|
::context |
contains the view action which is used to determine the form.
Typical view actions are:
|