Checked
The control is checked.
Indeterminate
Indeterminate state.
Unchecked
Unchecked state.
Returns or sets the state of the CheckBox.
Returns a value indicating the check state of the current item.
Returns or sets the checked state of the tree node.
Returns a value indicating the current state of the item's check box.
Returns or sets whether to set the check box for the item to be checked, unchecked, or indeterminate.