Allows you to override the global WjOptions.asyncBindings setting for this specific component. See the WjOptions.WjOptions.asyncBindings property description for details.
Gets or sets a value that indicates whether the control should automatically expand the selection to whole words/numbers when the control is clicked.
The default value for this property is true.
Gets or sets a value that determines whether to search for items that begin with the given search term.
The default value for this property is false, which causes the control to search for items that contain the given search terms.
Gets or sets a value that determines whether searches performed while the user types should case-sensitive.
The default value for this property is false.
Gets or sets a value that specifies the action to perform when the user clicks the input element in the control.
For most drop-down controls, this property is set to ClickAction.Select by default. This setting allows users to select portions of the text with the mouse.
For drop-down controls that display non-editable text (such as the MultiSelect), this property is set to ClickAction.Toggle by default.
Gets the ICollectionView object used as the item source.
Gets or sets the name of the CSS class used to highlight any parts of the content that match the search terms.
The default value for this property is wj-state-match.
Gets or sets the delay, in milliseconds, between when a keystroke occurs and when the search is performed.
The default value for this property is 500 milliseconds.
Gets or sets the name of the property to use as the visual representation of the items.
Gets the drop down element shown when the isDroppedDown property is set to true.
Gets or sets a CSS class name to add to the control's drop-down element.
This property is useful when styling the drop-down element, because it is shown as a child of the document body rather than as a child of the control itself, which prevents using CSS selectors based on the parent control.
Angular (EventEmitter) version of the Wijmo formatItem event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional formatItem Wijmo event name.
Angular (EventEmitter) version of the Wijmo gotFocus event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional gotFocus Wijmo event name.
Gets or sets a value that determines whether the user can use the mouse wheel to change the currently selected item.
The default value for this property is true.
Gets or sets the name of a property to use for getting the value displayed in the control's input element.
The default value for this property is null, which causes the control to display the same content in the input element as in the selected item of the drop-down list.
Use this property if you want to decouple the value shown in the input element from the values shown in the drop-down list. For example, the input element could show an item's name and the drop-down list could show additional detail.
Gets the DOM element that is hosting the control.
This event is triggered after the component has been initialized by Angular, that is all bound properties have been assigned and child components (if any) have been initialized.
Gets the HTML input element hosted by the control.
Use this property in situations where you want to customize the attributes of the input element.
Gets or sets the "type" attribute of the HTML input element hosted by the control.
The default value for this property is 'text'.
Angular (EventEmitter) version of the Wijmo invalidInput event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional invalidInput Wijmo event name.
Gets or sets a value that indicates whether the control should use a fade-in animation when displaying the drop-down.
The default value for this property is false.
Gets or sets a value indicating whether the drop-down list displays items as plain text or as HTML.
The default value for this property is false.
Gets or sets a value that determines whether the control is disabled.
Disabled controls cannot get mouse or keyboard events.
Gets or sets a value that indicates whether the drop down is currently visible.
The default value for this property is false.
This event is used to implement two-way binding to the isDroppedDown property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the isDroppedDownChange event name.
Angular (EventEmitter) version of the Wijmo isDroppedDownChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional isDroppedDownChanged Wijmo event name.
Angular (EventEmitter) version of the Wijmo isDroppedDownChanging event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional isDroppedDownChanging Wijmo event name.
Gets or sets a value that determines whether the content of the input element should be restricted to items in the itemsSource collection.
The default value for this property is false on the ComboBox control, and true on the AutoComplete and InputTime controls.
Indicates whether the component has been initialized by Angular. Changes its value from false to true right before triggering the initialized event.
Gets or sets a value that indicates whether the user can modify the control value using the mouse and keyboard.
The default value for this property is false.
Gets or sets a value that determines whether the control value must be set to a non-null value or whether it can be set to null (by deleting the content of the control).
This property defaults to true for most controls, including ComboBox, InputDate, InputTime, InputDateTime, and InputColor. It defaults to false for the AutoComplete control.
Gets a value that indicates whether the control is currently handling a touch event.
Gets a value that indicates whether the control is currently being updated.
Gets or sets a function used to customize the values shown in the drop-down list. The function takes two arguments, the item index and the default text or html, and returns the new text or html to display.
If the formatting function needs a scope (i.e. a meaningful 'this' value), then remember to set the filter using the 'bind' function to specify the 'this' object. For example:
comboBox.itemFormatter = customItemFormatter.bind(this);
function customItemFormatter(index, content) {
if (this.makeItemBold(index)) {
content = '<b>' + content + '</b>';
}
return content;
}
Gets or sets the array or ICollectionView object that contains the items to select from.
Setting this property to an array causes the ComboBox to create an internal ICollectionView object that is exposed by the ComboBox.collectionView property.
The ComboBox selection is determined by the current item in its ComboBox.collectionView. By default, this is the first item in the collection. You may change this behavior by setting the wijmo.CollectionView.currentItem property of the ComboBox.collectionView to null.
Angular (EventEmitter) version of the Wijmo itemsSourceChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional itemsSourceChanged Wijmo event name.
Gets or sets a function that provides list items dynamically as the user types.
The function takes three parameters:
For example:
autoComplete.itemsSourceFunction: (query: string, max: number, callback: Function) => {
// query the server
httpRequest('https://services.odata.org/Northwind/Northwind.svc/Products', {
data: {
$format: 'json',
$select: 'ProductID,ProductName',
$filter: 'indexof(ProductName, \'' + query + '\') gt -1'
},
success: (xhr: XMLHttpRequest) => {
// return results to AutoComplete control
let response = JSON.parse(xhr.response);
callback(response.d ? response.d.results : response.value);
}
});
}
Gets the ListBox control shown in the drop-down.
Angular (EventEmitter) version of the Wijmo lostFocus event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional lostFocus Wijmo event name.
Gets or sets the maximum height of the drop-down list, in pixels.
The default value for this property is 200 pixels.
Gets or sets the maximum width of the drop-down list.
The width of the drop-down list is also limited by the width of the control itself (that value represents the drop-down's minimum width).
The default value for this property is null, which means the drop-down has no maximum width limit.
Gets or sets the maximum number of items to display in the drop-down list.
The default value for this property is 6.
Gets or sets the maximum number of items that can be selected.
The default value for this property is null, which allows users to pick any number of items.
Gets or sets the minimum input length to trigger auto-complete suggestions.
The default value for this property is 2.
Gets or sets the string shown as a hint when the control is empty.
Angular (EventEmitter) version of the Wijmo refreshed event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional refreshed Wijmo event name.
Angular (EventEmitter) version of the Wijmo refreshing event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional refreshing Wijmo event name.
Gets a value indicating whether the control is hosted in an element with right-to-left layout.
Gets or sets a string containing a comma-separated list of properties to use when searching for items.
By default, the AutoComplete control searches for matches against the property specified by the displayMemberPath property. The searchMemberPath property allows you to search using additional properties.
For example, the code below would cause the control to display the company name and search by company name, symbol, and country:
import { AutoComplete } from '@grapecity/wijmo.input';
var ac = new AutoComplete('#autoComplete', {
itemsSource: companies,
displayMemberPath: 'name',
searchMemberPath: 'symbol,country'
});
Gets or sets the index of the currently selected item in the drop-down list.
This event is used to implement two-way binding to the selectedIndex property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the selectedIndexChange event name.
Angular (EventEmitter) version of the Wijmo selectedIndexChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional selectedIndexChanged Wijmo event name.
Gets or sets the item that is currently selected in the drop-down list.
This event is used to implement two-way binding to the selectedItem property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the selectedItemChange event name.
Gets or sets an array containing the items that are currently selected.
This event is used to implement two-way binding to the selectedItems property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the selectedItemsChange event name.
Angular (EventEmitter) version of the Wijmo selectedItemsChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional selectedItemsChanged Wijmo event name.
Gets or sets the name of the property used to control which item will be selected.
Gets or sets the value of the selectedItem, obtained using the selectedValuePath.
If the selectedValuePath property is not set, gets or sets the value of the control's selectedItem property.
If the itemsSource property is not set, gets or sets the value of the control's text property.
This event is used to implement two-way binding to the selectedValue property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the selectedValueChange event name.
Gets or sets the name of the property used to get the selectedValue from the selectedItem.
Overridden to prevent the control from showing the drop-down button.
Gets or sets a value that determines whether the drop-down ListBox should include group header items to delimit data groups.
Data groups are created by modifying the ICollectionView.groupDescriptions property of the ICollectionView object used as an itemsSource.
The default value for this property is false.
Gets or sets a value of the tabindex attribute associated with the control.
tabindex attribute value can be defined statically for a Wijmo control by specifying it on the control's host HTML element. But this value can't be changed later during application lifecycle, because Wijmo controls have complex structure, and the control may need to propagate this attribute value to its internal element to work properly.
Because of this, to read or change control's tabindex dynamically, you should do it using this property.
Gets or sets the text shown on the control.
This event is used to implement two-way binding to the text property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the textChange event name.
Angular (EventEmitter) version of the Wijmo textChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional textChanged Wijmo event name.
Gets or sets a value that determines whether values in the control's input element should be trimmed by removing leading and trailing spaces.
The default value for this property is true.
To see leading and trailing spaces in the drop-down list items, you may have to apply a CSS rule such as this one:
.wj-listbox-item {
white-space: pre;
}
Gets or sets the minimum number of rows and/or columns required to enable virtualization in the drop-down ListBox.
The default value for this property is a very big number, meaning virtualization is disabled. To enable virtualization, set its value to 0 or a positive number.
For more detals, please see the {@link ListBox.virtializationThreshold} property.
Defines a name of a property represented by [(ngModel)] directive (if specified). Default value is 'selectedItems'.
Gets or sets the template used to instantiate DropDown controls.
Applies the template to a new instance of a control, and returns the root element.
This method should be called by constructors of templated controls. Therefore, this method is not available. It is responsible for binding the template parts to the corresponding control members.
For example, the code below applies a template to an instance of an InputNumber control. The template must contain elements with the 'wj-part' attribute set to 'input', 'btn-inc', and 'btn-dec'. The control members '_tbx', '_btnUp', and '_btnDn' will be assigned references to these elements.
this.applyTemplate('wj-control wj-inputnumber', templateString, {
_tbx: 'input',
_btnUp: 'btn-inc',
_btnDn: 'btn-dec'
}, 'input');
@param classNames Names of classes to add to the control's host element. @param template An HTML string that defines the control template. @param parts A dictionary of part variables and their names. @param namePart Name of the part to be named after the host element. This determines how the control submits data when used in forms.
Suspends notifications until the next call to endUpdate.
Checks whether this control contains the focused element.
If you create a custom component inherited from a Wijmo component, you can override this method and perform necessary initializations that you usually do in a class constructor. This method is called in the last line of a Wijmo component constructor and allows you to not declare your custom component's constructor at all, thus preventing you from a necessity to maintain constructor parameters and keep them in synch with Wijmo component's constructor parameters.
Executes a function within a beginUpdate/endUpdate block.
The control will not be updated until the function has been executed. This method ensures endUpdate is called even if the function throws an exception.
Function to be executed.
Resumes notifications suspended by calls to beginUpdate.
Sets the focus to this control.
Gets the string displayed in the input element for the item at a given index (always plain text).
The index of the item to retrieve the text for.
Optionally override the value of the trimText property.
Gets the HTML template used to create instances of the control.
This method traverses up the class hierarchy to find the nearest ancestor that specifies a control template. For example, if you specify a prototype for the ComboBox control, which does not specify a template, it will override the template defined by the DropDown base class (the nearest ancestor that does specify a template).
Determines whether an object has a property with the specified name.
A property name.
Gets the index of the first item that matches a given string.
String to search for.
Whether to look for a full match or just the start of the string.
The index of the item, or -1 if not found.
Initializes the control by copying the properties from a given object.
This method allows you to initialize controls using plain data objects instead of setting the value of each property in code.
For example:
grid.initialize({
itemsSource: myList,
autoGenerateColumns: false,
columns: [
{ binding: 'id', header: 'Code', width: 130 },
{ binding: 'name', header: 'Name', width: 60 }
]
});
// is equivalent to
grid.itemsSource = myList;
grid.autoGenerateColumns = false;
// etc.
The initialization data is type-checked as it is applied. If the initialization object contains unknown property names or invalid data types, this method will throw.
Object that contains the initialization data.
Invalidates the control causing an asynchronous refresh.
Whether to update the control layout as well as the content.
Determines whether an object exists in another object's prototype chain.
Another object whose prototype chain is to be checked.
Raises the invalidInput event.
If the event handler cancels the event, the control will keep the invalid input and the focus.
Raises the itemsSourceChanged event.
Raises the refreshing event.
Raises the selectedIndexChanged event.
Raises the selectedItemsChanged event.
Raises the textChanged event.
Determines whether a specified property is enumerable.
A property name.
Removes one or more event listeners attached to elements owned by this Control.
Target element for the event. If null, removes listeners attached to all targets.
String that specifies the event. If null, removes listeners attached to all events.
Handler to remove. If null, removes all handlers.
Whether the listener is capturing. If null, removes capturing and non-capturing listeners.
The number of listeners removed.
Sets the focus to the control and selects all its content.
Returns a date converted to a string using the current locale.
Returns a string representation of an object.
Returns the primitive value of the specified object.
Disposes of all Wijmo controls contained in an HTML element.
Container element.
Gets the control that is hosted in a given DOM element.
The DOM element that hosts the control, or a CSS selector for the host element (e.g. '#theCtrl').
Invalidates all Wijmo controls contained in an HTML element.
Use this method when your application has dynamic panels that change the control's visibility or dimensions. For example, splitters, accordions, and tab controls usually change the visibility of its content elements. In this case, failing to notify the controls contained in the element may cause them to stop working properly.
If this happens, you must handle the appropriate event in the dynamic container and call the Control.invalidateAll method so the contained Wijmo controls will update their layout information properly.
Container element. If set to null, all Wijmo controls on the page will be invalidated.
Refreshes all Wijmo controls contained in an HTML element.
This method is similar to invalidateAll, except the controls are updated immediately rather than after an interval.
Container element. If set to null, all Wijmo controls on the page will be invalidated.
Event that fires when items in the drop-down list are created.
You can use this event to modify the HTML in the list items. For details, see the ListBox.formatItem event.
Occurs when the control gets the focus.
Occurs when invalid input is detected.
Invalid input may occur when the user types or pastes a value that cannot be converted to the proper type, or a value that is outside the valid range.
If the event handler cancels the event, the control will retain the invalid content and the focus, so users can correct the error.
If the event is not canceled, the control will ignore the invalid input and will retain the original content.
Occurs after the drop down is shown or hidden.
Occurs before the drop down is shown or hidden.
Occurs when the value of the itemsSource property changes.
Occurs when the control loses the focus.
Occurs after the control has refreshed its contents.
Occurs when the control is about to refresh its contents.
Occurs when the value of the selectedIndex property changes.
Occurs when the value of the selectedItems property changes.
Occurs when the value of the text property changes.
Angular 2 component for the wijmo.input.MultiAutoComplete control.
Use the wj-multi-auto-complete component to add MultiAutoComplete controls to your Angular 2 applications. For details about Angular 2 markup syntax, see Angular 2 Markup.
The WjMultiAutoComplete component is derived from the MultiAutoComplete control and inherits all its properties, events and methods.