Word.ContentControlCollection class

Contains a collection of Word.ContentControl objects. Content controls are bounded and potentially labeled regions in a document that serve as containers for specific types of content. Individual content controls may contain contents such as images, tables, or paragraphs of formatted text. Currently, only rich text and plain text content controls are supported.

Extends

Remarks

[ API set: WordApi 1.1 ]

Examples

// Link to full sample: https://raw.githubusercontent.com/OfficeDev/office-js-snippets/prod/samples/word/90-scenarios/doc-assembly.yaml

await Word.run(async (context) => {
    const contentControls: Word.ContentControlCollection = context.document.contentControls.getByTag("customer");
    contentControls.load("text");

    await context.sync();

    for (let i = 0; i < contentControls.items.length; i++) {
      contentControls.items[i].insertText("Fabrikam", "Replace");
    }

    await context.sync();
});

Properties

context

The request context associated with the object. This connects the add-in's process to the Office host application's process.

items

Gets the loaded child items in this collection.

Methods

getById(id)

Gets a content control by its identifier. Throws an ItemNotFound error if there isn't a content control with the identifier in this collection.

getByTag(tag)

Gets the content controls that have the specified tag.

getByTitle(title)

Gets the content controls that have the specified title.

getItem(id)

Gets a content control by its ID.

load(options)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

load(propertyNames)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

load(propertyNamesAndPaths)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

toJSON()

Overrides the JavaScript toJSON() method in order to provide more useful output when an API object is passed to JSON.stringify(). (JSON.stringify, in turn, calls the toJSON method of the object that's passed to it.) Whereas the original Word.ContentControlCollection object is an API object, the toJSON method returns a plain JavaScript object (typed as Word.Interfaces.ContentControlCollectionData) that contains an "items" array with shallow copies of any loaded properties from the collection's items.

track()

Track the object for automatic adjustment based on surrounding changes in the document. This call is a shorthand for context.trackedObjects.add(thisObject). If you're using this object across .sync calls and outside the sequential execution of a ".run" batch, and get an "InvalidObjectPath" error when setting a property or invoking a method on the object, you need to add the object to the tracked object collection when the object was first created. If this object is part of a collection, you should also track the parent collection.

untrack()

Release the memory associated with this object, if it has previously been tracked. This call is shorthand for context.trackedObjects.remove(thisObject). Having many tracked objects slows down the host application, so please remember to free any objects you add, once you're done using them. You'll need to call context.sync() before the memory release takes effect.

Property Details

context

The request context associated with the object. This connects the add-in's process to the Office host application's process.

context: RequestContext;

Property Value

items

Gets the loaded child items in this collection.

readonly items: Word.ContentControl[];

Property Value

Method Details

getById(id)

Gets a content control by its identifier. Throws an ItemNotFound error if there isn't a content control with the identifier in this collection.

getById(id: number): Word.ContentControl;

Parameters

id

number

Required. A content control identifier.

Returns

Remarks

[ API set: WordApi 1.1 ]

Examples

// Run a batch operation against the Word object model.
await Word.run(async (context) => {

    // Create a proxy object for the content control that contains a specific id.
    const contentControl = context.document.contentControls.getById(30086310);

    // Queue a command to load the text property for a content control.
    contentControl.load('text');

    // Synchronize the document state by executing the queued commands,
    // and return a promise to indicate task completion.
    await context.sync();
    console.log('The content control with that Id has been found in this document.');
});

getByTag(tag)

Gets the content controls that have the specified tag.

getByTag(tag: string): Word.ContentControlCollection;

Parameters

tag

string

Required. A tag set on a content control.

Returns

Remarks

[ API set: WordApi 1.1 ]

Examples

// Link to full sample: https://raw.githubusercontent.com/OfficeDev/office-js-snippets/prod/samples/word/90-scenarios/doc-assembly.yaml

await Word.run(async (context) => {
    const contentControls: Word.ContentControlCollection = context.document.contentControls.getByTag("customer");
    contentControls.load("text");

    await context.sync();

    for (let i = 0; i < contentControls.items.length; i++) {
      contentControls.items[i].insertText("Fabrikam", "Replace");
    }

    await context.sync();
});

getByTitle(title)

Gets the content controls that have the specified title.

getByTitle(title: string): Word.ContentControlCollection;

Parameters

title

string

Required. The title of a content control.

Returns

Remarks

[ API set: WordApi 1.1 ]

Examples

// Run a batch operation against the Word object model.
await Word.run(async (context) => {

    // Create a proxy object for the content controls collection that contains a specific title.
    const contentControlsWithTitle = context.document.contentControls.getByTitle('Enter Customer Address Here');

    // Queue a command to load the text property for all of content controls with a specific title.
    contentControlsWithTitle.load('text');

    // Synchronize the document state by executing the queued commands,
    // and return a promise to indicate task completion.
    await context.sync();
    if (contentControlsWithTitle.items.length === 0) {
        console.log(
            "There isn't a content control with a title of 'Enter Customer Address Here' in this document.");
    } else {
        console.log(
            "The first content control with the title of 'Enter Customer Address Here' has this text: " + 
            contentControlsWithTitle.items[0].text);
    }
});

// The Word-Add-in-DocumentAssembly sample has another example of using the getByTitle method.
// https://github.com/OfficeDev/Word-Add-in-DocumentAssembly

getItem(id)

Gets a content control by its ID.

getItem(id: number): Word.ContentControl;

Parameters

id

number

The content control's ID.

Returns

Remarks

[ API set: WordApi 1.1 ]

load(options)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

load(options?: Word.Interfaces.ContentControlCollectionLoadOptions & Word.Interfaces.CollectionLoadOptions): Word.ContentControlCollection;

Parameters

options

Word.Interfaces.ContentControlCollectionLoadOptions & Word.Interfaces.CollectionLoadOptions

Provides options for which properties of the object to load.

Returns

Examples

// Run a batch operation against the Word object model.
await Word.run(async (context) => {

    // Create a proxy object for the content controls collection.
    const contentControls = context.document.contentControls;

    // Queue a command to load the id property for all of the content controls.
    contentControls.load('id');

    // Synchronize the document state by executing the queued commands,
    // and return a promise to indicate task completion.
    await context.sync();
    if (contentControls.items.length === 0) {
        console.log('No content control found.');
    }
    else {
        // Queue a command to load the properties on the first content control.
        contentControls.items[0].load(  'appearance,' +
                                        'cannotDelete,' +
                                        'cannotEdit,' +
                                        'color,' +
                                        'id,' +
                                        'placeHolderText,' +
                                        'removeWhenEdited,' +
                                        'title,' +
                                        'text,' +
                                        'type,' +
                                        'style,' +
                                        'tag,' +
                                        'font/size,' +
                                        'font/name,' +
                                        'font/color');

        // Synchronize the document state by executing the queued commands,
        // and return a promise to indicate task completion.
        await context.sync();
        console.log('Property values of the first content control:' +
            '   ----- appearance: ' + contentControls.items[0].appearance +
            '   ----- cannotDelete: ' + contentControls.items[0].cannotDelete +
            '   ----- cannotEdit: ' + contentControls.items[0].cannotEdit +
            '   ----- color: ' + contentControls.items[0].color +
            '   ----- id: ' + contentControls.items[0].id +
            '   ----- placeHolderText: ' + contentControls.items[0].placeholderText +
            '   ----- removeWhenEdited: ' + contentControls.items[0].removeWhenEdited +
            '   ----- title: ' + contentControls.items[0].title +
            '   ----- text: ' + contentControls.items[0].text +
            '   ----- type: ' + contentControls.items[0].type +
            '   ----- style: ' + contentControls.items[0].style +
            '   ----- tag: ' + contentControls.items[0].tag +
            '   ----- font size: ' + contentControls.items[0].font.size +
            '   ----- font name: ' + contentControls.items[0].font.name +
            '   ----- font color: ' + contentControls.items[0].font.color);
    }
});

// The Silly stories add-in sample shows how the load method is used
// to load the content control collection with the tag and title properties.
// https://aka.ms/sillystorywordaddin

load(propertyNames)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

load(propertyNames?: string | string[]): Word.ContentControlCollection;

Parameters

propertyNames

string | string[]

A comma-delimited string or an array of strings that specify the properties to load.

Returns

load(propertyNamesAndPaths)

Queues up a command to load the specified properties of the object. You must call context.sync() before reading the properties.

load(propertyNamesAndPaths?: OfficeExtension.LoadOption): Word.ContentControlCollection;

Parameters

propertyNamesAndPaths
OfficeExtension.LoadOption

propertyNamesAndPaths.select is a comma-delimited string that specifies the properties to load, and propertyNamesAndPaths.expand is a comma-delimited string that specifies the navigation properties to load.

Returns

toJSON()

Overrides the JavaScript toJSON() method in order to provide more useful output when an API object is passed to JSON.stringify(). (JSON.stringify, in turn, calls the toJSON method of the object that's passed to it.) Whereas the original Word.ContentControlCollection object is an API object, the toJSON method returns a plain JavaScript object (typed as Word.Interfaces.ContentControlCollectionData) that contains an "items" array with shallow copies of any loaded properties from the collection's items.

toJSON(): Word.Interfaces.ContentControlCollectionData;

Returns

track()

Track the object for automatic adjustment based on surrounding changes in the document. This call is a shorthand for context.trackedObjects.add(thisObject). If you're using this object across .sync calls and outside the sequential execution of a ".run" batch, and get an "InvalidObjectPath" error when setting a property or invoking a method on the object, you need to add the object to the tracked object collection when the object was first created. If this object is part of a collection, you should also track the parent collection.

track(): Word.ContentControlCollection;

Returns

untrack()

Release the memory associated with this object, if it has previously been tracked. This call is shorthand for context.trackedObjects.remove(thisObject). Having many tracked objects slows down the host application, so please remember to free any objects you add, once you're done using them. You'll need to call context.sync() before the memory release takes effect.

untrack(): Word.ContentControlCollection;

Returns