| Name | Description |
| AutoComplete | A value that determines whether to start the auto-complete function after typing in the text if a match exists. Default: true. Type: Boolean. |
| AutoFilter | A value determines whether to shorten the drop-down list items by matching the text in the textbox after typing. Default: true. Type: Boolean. |
| CDNDependencyPaths | A string array value specifies all css/js references that wijmo control depends on. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| CDNPath | Content Delivery Network path. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| ClientIDMode | (Inherited from System.Web.UI.Control) |
| Columns | An array that specifies the column collections of wijcombobox. Example: columns: [{name: "header1", width: 150}, {name: "header2", width: 150}, {name: "header3", width: 150}] Default: []. Type: Array. |
| Data | A value that specifies the underlying data source provider of wijcombobox |
| Delay | A value that determines the duration (in milliseconds) of the time to delay before autocomplete begins after typing stops. Default: 300. Type: Number. |
| DropdownHeight | A value that specifies the height of the drop-down list. Default: 300. Type: Number. |
| DropDownListPosition | A value that specifies the position options of the drop-down list |
| DropdownWidth | A value that specifies the width of the drop-down list. Default: "-1". Type: Number. |
| EnableCombinedJavaScripts | Enable JavaScripts files combined into one file. In order to combined enabled, you must register the WijmoHttpHandler in web.config. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| EnableViewState | (Inherited from System.Web.UI.Control) |
| EnsureDropDownOnBody | A value indicating the dropdown element will be append to the body or combobox container. If the value is true, the dropdown list will be appended to body element, else it will append to the combobox container. Default: true. Type: Boolean. |
| ForceSelectionText | A value that determines whether to check the input text against the text of the selected item when the focus blurs. Default: false. Type: Boolean. |
| HidingAnimation | A value specifies the animation options for the drop-down list when it is hidden. Default: null. Type: Object. |
| HighlightMatching | A value that determines whether to highlight the keywords in an item. If "abc" is typed in the textbox, all "abc" matches are highlighted in the drop-down list. Default: true. Type: Boolean. |
| ID | (Inherited from System.Web.UI.Control) |
| IsEditable | A value that determines whether input is editable. Default: true. Type: Boolean. |
| LabelText | A value that specifies the text in the wijcombobox label. Default: null. Type: String. |
| ListOptions | The object contains the options of wijlist |
| MinLength | A value that determines the minimum length of text that can be entered in the wijcombobox text box to issue an AJAX request. Default: 4. Type: Number. |
| MultipleSelectionSeparator | A value that specifies the separator for the multiple selected items text in the textbox. Default: ",". Type: String. |
| OnClientChanged | A function called when select item is changed. |
| OnClientClose | A function called when drop-down list is closed. |
| OnClientOpen | A function called when drop-down list is opened. |
| OnClientSearch | A function called before searching the list. |
| OnClientSelect | A function called when any item in list is selected. |
| OnClientSelectedIndexChanged | A function called after the selected index of the C1ComboBox has changed. |
| OnClientSelectedIndexChanging | A function called when the selected index of the C1ComboBox is about to change. |
| OnClientTextChanged | A function called when when the Text property is changed. |
| SelectedIndex | A value that specifies the index of the item to select when using single mode. If the selectionMode is "multiple", then this option could be set to an array of Number which contains the indices of the items to select. Default: -1. Type: Number/Array. |
| SelectElementWidthFix | A value added to the width of the target select element to account for the scroll bar width of superpanel. Default: 6. Type: Number. Unit for this value is pixel. Because the width of the scroll bar may be different between browsers if wijcombobox is initialized with the width of the HTML select element, the text may be hidden by the scroll bar of wijcombobox. |
| SelectionMode | |
| SelectOnItemFocus | A value that determines whether to select the item when the item gains focus or is activated. Default: false. Type: Boolean. |
| ShowingAnimation | A value that specifies the animation options for a drop-down list when it is visible. Default: null. Type: Object. |
| ShowTrigger | A value that determines whether to show the trigger of wijcombobox. Default: true. Type: Boolean. |
| TargetControlID | (Inherited from System.Web.UI.ExtenderControl) |
| TargetSelector | Target CSS selector that should be used instead of TargetControlID property. You can use TargetSelector property when you need populate extender functionality on several page elements(controls) at once. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| Theme | Name of the theme that will be used to style widgets. Available embedded themes: aristo / midnight / ui-lightness. Note, only one theme can be used for the whole page at one time. Please, make sure that all widget extenders have the same Theme value. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| ThemeSwatch | A value that indicates the theme swatch of the extender, this property only works when WijmoControlMode property is Mobile. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| TriggerPosition | A value that specifies the position of the drop-down list trigger. Default: "right". Type: String. |
| UseCDN | Determines whether the widget extender must load client resources from CDN (Content Delivery Network) path given by property CDNPath. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| ValidateRequestMode | (Inherited from System.Web.UI.Control) |
| ViewStateMode | (Inherited from System.Web.UI.Control) |
| WijmoControlMode | A value that indicates mode of the control, whether it is a mobile or web control. Note that only one value can be used for the whole website or project. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |
| WijmoCssAdapter | Indicates the control applies the theme of JQuery UI or Bootstrap. (Inherited from C1.Web.Wijmo.Extenders.WidgetExtenderControlBase) |