Class CheckedListBox
Represents a list box control that displays a collection of items, each with an associated checkbox, allowing the user to select multiple items. This control encapsulates the native check list box implemented by the operating system. It has limited functionality. For the full featured list control, use the VirtualListBox or VirtualCheckListBox controls.
public class CheckedListBox : ListBox, IBaseObjectWithAttr, IBaseObjectWithId, INotifyPropertyChanged, IDisposableObject, IBaseObject, ISupportInitialize, IFocusable, ITextProperty, IComponent, IControl, IDisposable, IWin32Window, ILayoutItem, INotifyDataErrorInfo, ICollectionChangeRouter, IListBoxActions- Inheritance
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CheckedListBox
- Implements
Remarks
The CheckedListBox control extends the functionality of a standard ListBox by adding checkboxes to each item. This control is commonly used in scenarios where multiple selections are required. To use this control, populate the list with items and handle user interactions as needed.
Constructors
- CheckedListBox()
Initializes a new instance of the CheckedListBox class.
- CheckedListBox(Control)
Initializes a new instance of the CheckedListBox class with the specified parent control.
Properties
- CheckBoxVisible
Gets whether checkboxes are shown in the items.
- CheckedIndices
Collection of checked indices in this control.
- CheckedItems
Collection of checked items in this CheckedListBox.
Methods
- CheckAllItems()
Checks all items in the collection.
- CheckAllItems(bool)
Sets the checked state of all items in the collection.
- GetItemChecked(int)
Determines whether the item at the specified index is checked.
- OnCheckedItemsChanged(EventArgs)
Called when the list of checked items changes.
- RaiseCheckedItemsChanged()
Raises the CheckedItemsChanged event and OnCheckedItemsChanged(EventArgs) method.
- SetItemChecked(int, bool)
Sets the checked state of the item at the specified index.
- UncheckAllItems()
Unchecks all items in the collection.
Events
- CheckedItemsChanged
Occurs when the collection of checked items changes.