Data (for XML Form Documents)

The Data tab page of the Properties dialog for an XML Form document offers some XML forms settings.

यो आदेश पहुँच गर्न...

Open context menu of a selected control on an XML Form document, choose Control Properties - Data tab.

Open Form Controls toolbar of an XML Form document, click Control icon - Data tab.


एउटा नियन्त्रणको Data ट्याव पृष्ठको संभाव्य सेटिङहरू सम्बन्धित नियन्त्रणहरूमा निर्भर गर्दछ। तपाईँंले हालको नियन्त्रण र प्रसङ्गका लागि उपलब्ध विकल्प मात्र देख्नुहुनेछ। निम्न फाँटहरू उपलब्ध छन:

XML data model

Select a model from the list of all models in the current document.

बाइन्डिङहरू

Select or enter the name of a binding. Selecting the name of an existing binding associates the binding with the form control. Entering a new name creates a new binding and associates it with the form control.

Binding expression

Enter the DOM node to bind the control model to. Click the ... button for a dialog to enter the XPath expression.

Required

Specifies if the item must be included on the XForm.

Relevant

Declares the item as relevant.

पढ्ने-मात्र

Declares the item as read-only.

Constraint

Declares the item as a constraint.

गणना

Declares that the item is calculated.

Data type

Select a data type which the control should be validated against.

x

Select a user-defined data type and click the button to delete the user-defined data type.

+

Click the button to open a dialog where you can enter the name of a new user-defined data type. The new data type inherits all facets from the currently selected data type.

द्रष्टव्य प्रतिमा

The following lists all facets that are valid for data types. Some facets are only available for some data types.


Whitespaces

Specifies how whitespaces are to be handled when a string of the current data type is being processed. Possible values are "Preserve", "Replace", and "Collapse". The semantics follow the definition at https://www.w3.org/TR/xmlschema-2/#rf-whiteSpace.

Pattern

Specifies a regular expression pattern. Strings validated against the data type must conform to this pattern to be valid. The XSD data type syntax for regular expressions is different from the regular expression syntax used elsewhere in LibreOffice, for example in the Find & Replace dialog.

Digits (total)

Specifies the maximum total number of digits that values of the decimal data type can have.

Digits (fraction)

Specifies the maximum total number of fractional digits that values of the decimal data type can have.

Max. (inclusive)

Specifies an inclusive upper bound for values.

Max. (exclusive)

Specifies an exclusive upper bound for values.

Min. (inclusive)

Specifies an inclusive lower bound for values.

Min. (exclusive)

Specifies an exclusive lower bound for values.

लम्बाइ

Specifies the number of characters for a string.

Length (at least)

Specifies the minimum number of characters for a string.

Length (at most)

Specifies the maximum number of characters for a string.

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