| Class | Description |
 | AutoSizeContentPresenter | System.Windows.Controls.ContentPresenter whose size can be determined by the size of its content and keep it if the content size is reduced. |
 | C1ComboBox | The C1ComboBox control combines an editable text box with an auto-searchable drop-down list. The list can be shown or hidden by clicking the control’s drop-down arrow. |
 | C1ComboBoxGroupItem | Grouped C1ComboBoxItem |
 | C1ComboBoxItem | Model class to store settings of an item inside C1ComboBox. |
 | C1DropDown | C1DropDown provides a generic drop-down control with a Header property that determines what the user sees when the drop-down part of the control is closed, and a Content property that determines what goes into the drop-down section. |
 | C1DropDownButton | C1DropDown provides a generic drop-down control with a Header property that determines what the user sees when the drop-down part of the control is closed, and a Content property that determines what goes into the drop-down section. |
 | C1EditableContentControl | ContentControl that supports edit mode using a TextBox. |
 | C1FilePicker | File picker that opens a dialog box control to allows you to select one or more files. |
 | C1HyperlinkButton | Represents a button control that displays a hyperlink. |
 | C1MaskedTextBox | Represents a control that uses a mask to prevent users from entering invalid data. |
 | C1MultiSelect | A C1TagEditor as base editor with C1.WPF.ListView.C1ListView as drop-down. |
 | C1MultiSelectGroupItem | Grouped C1MultiSelectItem |
 | C1MultiSelectItem | Model class to store settings of an item inside C1MultiSelect. |
 | C1NumericBox | The C1NumericBox control is a numeric editor that allows you to display and edit numeric values in many formats. |
 | C1PopupBorder | Border used to display the popup content inside. |
 | C1RangeSlider | The C1RangeSlider control enables the end-user to select two values from a range by moving two Thumb controls along a track. |
 | C1SplitButton | Button which contains another button in the right side which opens a popup. |
 | C1StopsSlider | The stops-slider control enables the end-user to select multiple values by moving thumbs along a track as well as creating new ones by tapping or removing with Del key. |
 | C1Tag | Visual element used inside a C1TagEditor. |
 | C1TagEditor | A text box-based control with ability to display and edit tags. |
 | C1TextEditableContentControl | The ContentControl that supports edit mode using a TextBox. |
 | C1ValidationDecorator | Displays binding validation errors. |
 | ComboBoxItemsCollection | The collection of C1ComboBoxItem |
 | MaskedTextChangedEventArgs | Provides data for the C1MaskedTextBox.MaskedTextChanged event. |
 | MultiSelectItemsCollection | The collection of C1MultiSelectItem |
 | PopupUtil | Utility methods for popups. |
 | PrepareDropDownEventArgs | Argument of the event fired before the drop-down box is opened. |
 | RangeSliderThumb | System.Windows.Controls.Primitives.Thumb used inside C1RangeSlider. |
 | StopCollection | Collection of StopValue. |
 | StopsChangedEventArgs | Contains information about C1StopsSlider.StopsChanged event. |
 | StopValue | Specifies the value of a stop in C1StopsSlider. |
 | TagEditedEventArgs | Provides data for the C1Tag.TagEdited event. |
 | TagEditorEditingEventArgs | Provides data for the C1TagEditor.Editing event. |
 | TextBoxAutoCompleteEventArgs | Contains information about the C1AutoCompleteTextBox.AutoComplete. |
 | TextEditedEventArgs | AutoComplete event details. |
 | ValidateInputEventArgs | Arguments for the event fired to validate the input. |