Categoria: ZIM User Documentation

The Original Internet Language

Field WdgTag

A user-defined symbol that identifies an object involved in a user interface event. Valid Values A character string, up to 18 characters long Remarks When a user interface event occurs, the WdgTag values for the objects involved are assigned to special system variables (Event.EventTag, Event.FieldTag, Event.MenuItemTag). This information identifies the objects involved in the event.  The…
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Field RelCondition

The conditional expression that defines a relationship. The specific association between objects. Valid Values Any conditional expression Remarks Objects mentioned in the RelCondition should exist before the relationship is created. Referenced objects that do not exist when a RelCondition is created are interpreted as character strings if SET QUOTING is OFF. For example, Employees.DeptNum =…
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Field AN

“Allow nulls” status of a form field. Indicates the value to be taken by the form field when it contains no data. Valid Values A 1-character code, as shown in the table below: CODE MEANING Y When no data is entered, the field is $Null (valueless) N When no data is entered, the field takes…
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Field TE

Indicates how the form field responds to a GotFocus event (“transmit-on-enter” status). Valid Values A 1-character code, as shown in the table below: Code Meaning N No response except to visually indicate GotFocus (DEFAULT) Y Control returns to the application program every time the form field gets focus  

Field WdgDblClick

Effect of a mouse double-click in a form field. Indicates whether a DoubleClick event is to be returned to the application program when a mouse double-click occurs in this form field. Valid Values A 1-character code, as shown in the table below: Code Meaning N (DEFAULT) No Y Yes  

Field AC

“Autoclear” status of a form field. Indicates whether existing data is automatically cleared from a form field when new data is entered. Valid Values A 1-character code, as shown in the table below: CODE MEANING Y The field is to be cleared automatically when the end-user begins to modify it for the first time N…
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Field WdgFCBlue, WdgFCGreen and WdgFCRed

Foreground color (custom). “Blends” a custom foreground color for the object, indicating the quantity of blue, green, and red to be used in the custom color. Valid Values An integer (0 to 255) Remarks In most windowing environments, a “palette” is typically available from which a color choice can be made. Depending on your system,…
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Field WdgDragMode

Drag status of a form field. Indicates whether the associated form field can be dragged. Valid Values An integer code, as shown in the table below: Code Meaning 0 No 1 Manual 2 Automatic (DEFAULT)  

Field Default

The default value for a field or form field. The value that a required field or form field will assume if no value is specified by the end-user. Valid Values A 256-character string, containing any character or numeric Valid Values Remarks Non-virtual Fields Default should contain a value expression that will be evaluated and assigned…
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System Variables

The software maintains a series of system variables that represent either fixed values ($ZimOS) or values that fluctuate dynamically with the current status of the software ($InTransaction) or of application objects (ThisWindow.WindowTag). System variables resemble global variables in nature. The software automatically sets or resets the values of system variables to reflect the status of…
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