ASP.NET ComboBox - Knowledge Base


Appearance

Autocomplete & Filtering

Load on Demand

Multi-Columns

Templates

Populating with Data

Item Selection

Mode

Master/Detail

Integration

Settings

Server-Side API

Client-Side API







Appearance

    Inside a fixed container

    Use without skins

    Wrap text

    Change items height

    Horizontal scrolling

    Customize styles





Autocomplete & Filtering

    Auto scroll to item

    Disable auto complete





Load on Demand

    Bind to web service

    Detect on demand loading on server side

    Focus and load items on demand

    Set selected item for on demand loading

    Additional parameter for ondemand loading





Multi-Columns

    Extract data from template





Templates

    Whitespace sequence

    Padding for drop down menu





Populating with Data

    Hide the drop down menu if the ComboBox has no items

    Empty item when binding the control

    Clear items





Item Selection

    How to disable item selection (not combobox itself)

    Multiselect in Safari on Mac

    Set multiple selected items on client-side

    Deselect event

    Get selected items on client-side

    Select item by value





Mode

    Open on key press with on-demand loading





Master/Detail

    Set selected item(s) for master / detail

    Get master or detail on client-side

    Get selected item from detail ComboBox

    Initial value for master / detail ComboBox

    Multiple parameters for unlimited detail levels





Integration

    Inside ModalPopupExtender

    Tree ComboBox and regular ComboBox on the same page

    TreeView with scrollbar in ComboBox

    Inside ASP.NET DataList or Repeater

    Use the ComboBox inside the Grid





Settings

    Auto focus

    Get / set custom text on client-side

    Min height

    Select / highlight text on focus

    Type text that is not in the list





Server-Side API

    Apply custom CSS classes to the icons

    Change the background color when no selection is made

    Add an item to a specific position





Client-Side API

    Get custom text on client-side

    Set AllowCustomText and AutoValidate from JavaScript

    Change the height from client-side

    Add tool tips to items on the client-side

    Remove text on focus

    Change item text/value on client-side

    Additional parameters for SelectedIndexChanged

    Access on client-side

    Remove item by value on the client-side

    Show / hide on client side

    Extra parameter for SelectedIndexChanged



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AllowCustomText  
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