| Name | Description |
| BackColorChanged | Occurs when the value of the BackColor property changes. (Inherited from System.Windows.Forms.Control) |
| BindingContextChanged | Occurs when the value of the BindingContext property changes. (Inherited from System.Windows.Forms.Control) |
| CausesValidationChanged | Occurs when the value of the CausesValidation property changes. (Inherited from System.Windows.Forms.Control) |
| ChangeUICues | Occurs when the focus or keyboard user interface (UI) cues change. (Inherited from System.Windows.Forms.Control) |
| Click | Occurs when the control is clicked. (Inherited from System.Windows.Forms.Control) |
| ClientSizeChanged | Occurs when the value of the ClientSize property changes. (Inherited from System.Windows.Forms.Control) |
| ContextMenuChanged | Occurs when the value of the ContextMenu property changes. (Inherited from System.Windows.Forms.Control) |
| ContextMenuStripChanged | Occurs when the value of the ContextMenuStrip property changes. (Inherited from System.Windows.Forms.Control) |
| ControlAdded | Occurs when a new control is added to the ControlCollection. (Inherited from System.Windows.Forms.Control) |
| ControlRemoved | Occurs when a control is removed from the ControlCollection. (Inherited from System.Windows.Forms.Control) |
| CursorChanged | Occurs when the value of the Cursor property changes. (Inherited from System.Windows.Forms.Control) |
| DataSourceChanged | Occurs when the DataSource changes. (Inherited from System.Windows.Forms.ListControl) |
| DisplayMemberChanged | Occurs when the DisplayMember property changes. (Inherited from System.Windows.Forms.ListControl) |
| Disposed | Adds an event handler to listen to the Disposed event on the component. (Inherited from System.ComponentModel.Component) |
| DockChanged | Occurs when the value of the Dock property changes. (Inherited from System.Windows.Forms.Control) |
| DragDrop | Occurs when a drag-and-drop operation is completed. (Inherited from System.Windows.Forms.Control) |
| DragEnter | Occurs when an object is dragged into the control's bounds. (Inherited from System.Windows.Forms.Control) |
| DragLeave | Occurs when an object is dragged out of the control's bounds. (Inherited from System.Windows.Forms.Control) |
| DragOver | Occurs when an object is dragged over the control's bounds. (Inherited from System.Windows.Forms.Control) |
| DrawItem | Occurs when a visual aspect of an owner-drawn ComboBox changes. (Inherited from System.Windows.Forms.ComboBox) |
| DropDown | Occurs when the drop-down portion of a ComboBox is shown. (Inherited from System.Windows.Forms.ComboBox) |
| DropDownClosed | Occurs when the drop-down portion of the ComboBox is no longer visible. (Inherited from System.Windows.Forms.ComboBox) |
| DropDownStyleChanged | Occurs when the DropDownStyle property has changed. (Inherited from System.Windows.Forms.ComboBox) |
| EnabledChanged | Occurs when the Enabled property value has changed. (Inherited from System.Windows.Forms.Control) |
| Enter | Occurs when the control is entered. (Inherited from System.Windows.Forms.Control) |
| FontChanged | Occurs when the Font property value changes. (Inherited from System.Windows.Forms.Control) |
| ForeColorChanged | Occurs when the ForeColor property value changes. (Inherited from System.Windows.Forms.Control) |
| Format | Occurs when the control is bound to a data value. (Inherited from System.Windows.Forms.ListControl) |
| FormatInfoChanged | Occurs when the value of the FormatInfo property changes. (Inherited from System.Windows.Forms.ListControl) |
| FormatStringChanged | Occurs when value of the FormatString property changes (Inherited from System.Windows.Forms.ListControl) |
| FormattingEnabledChanged | Occurs when the value of the FormattingEnabled property changes. (Inherited from System.Windows.Forms.ListControl) |
| GiveFeedback | Occurs during a drag operation. (Inherited from System.Windows.Forms.Control) |
| GotFocus | Occurs when the control receives focus. (Inherited from System.Windows.Forms.Control) |
| HandleCreated | Occurs when a handle is created for the control. (Inherited from System.Windows.Forms.Control) |
| HandleDestroyed | Occurs when the control's handle is in the process of being destroyed. (Inherited from System.Windows.Forms.Control) |
| HelpRequested | Occurs when the user requests help for a control. (Inherited from System.Windows.Forms.Control) |
| ImeModeChanged | Occurs when the ImeMode property has changed. (Inherited from System.Windows.Forms.Control) |
| Invalidated | Occurs when a control's display requires redrawing. (Inherited from System.Windows.Forms.Control) |
| KeyDown | Occurs when a key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control) |
| KeyPress | Occurs when a key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control) |
| KeyUp | Occurs when a key is released while the control has focus. (Inherited from System.Windows.Forms.Control) |
| Layout | Occurs when a control should reposition its child controls. (Inherited from System.Windows.Forms.Control) |
| Leave | Occurs when the input focus leaves the control. (Inherited from System.Windows.Forms.Control) |
| LocationChanged | Occurs when the Location property value has changed. (Inherited from System.Windows.Forms.Control) |
| LostFocus | Occurs when the control loses focus. (Inherited from System.Windows.Forms.Control) |
| MarginChanged | Occurs when the control's margin changes. (Inherited from System.Windows.Forms.Control) |
| MeasureItem | Occurs each time an owner-drawn ComboBox item needs to be drawn and when the sizes of the list items are determined. (Inherited from System.Windows.Forms.ComboBox) |
| MouseCaptureChanged | Occurs when the control loses mouse capture. (Inherited from System.Windows.Forms.Control) |
| MouseClick | Occurs when the control is clicked by the mouse. (Inherited from System.Windows.Forms.Control) |
| MouseDoubleClick | Occurs when the control is double clicked by the mouse. (Inherited from System.Windows.Forms.Control) |
| MouseDown | Occurs when the mouse pointer is over the control and a mouse button is pressed. (Inherited from System.Windows.Forms.Control) |
| MouseEnter | Occurs when the mouse pointer enters the control. (Inherited from System.Windows.Forms.Control) |
| MouseHover | Occurs when the mouse pointer rests on the control. (Inherited from System.Windows.Forms.Control) |
| MouseLeave | Occurs when the mouse pointer leaves the control. (Inherited from System.Windows.Forms.Control) |
| MouseMove | Occurs when the mouse pointer is moved over the control. (Inherited from System.Windows.Forms.Control) |
| MouseUp | Occurs when the mouse pointer is over the control and a mouse button is released. (Inherited from System.Windows.Forms.Control) |
| MouseWheel | Occurs when the mouse wheel moves while the control has focus. (Inherited from System.Windows.Forms.Control) |
| Move | Occurs when the control is moved. (Inherited from System.Windows.Forms.Control) |
| ParentChanged | Occurs when the Parent property value changes. (Inherited from System.Windows.Forms.Control) |
| PreviewKeyDown | Occurs before the KeyDown event when a key is pressed while focus is on this control. (Inherited from System.Windows.Forms.Control) |
| QueryAccessibilityHelp | Occurs when AccessibleObject is providing help to accessibility applications. (Inherited from System.Windows.Forms.Control) |
| QueryContinueDrag | Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. (Inherited from System.Windows.Forms.Control) |
| RegionChanged | Occurs when the value of the Region property changes. (Inherited from System.Windows.Forms.Control) |
| Resize | Occurs when the control is resized. (Inherited from System.Windows.Forms.Control) |
| RightToLeftChanged | Occurs when the RightToLeft property value changes. (Inherited from System.Windows.Forms.Control) |
| SelectedIndexChanged | Occurs when the SelectedIndex property has changed. (Inherited from System.Windows.Forms.ComboBox) |
| SelectedValueChanged | Occurs when the SelectedValue property changes. (Inherited from System.Windows.Forms.ListControl) |
| SelectionChangeCommitted | Occurs when the selected item has changed and that change is displayed in the ComboBox. (Inherited from System.Windows.Forms.ComboBox) |
| SizeChanged | Occurs when the Size property value changes. (Inherited from System.Windows.Forms.Control) |
| StyleChanged | Occurs when the control style changes. (Inherited from System.Windows.Forms.Control) |
| SystemColorsChanged | Occurs when the system colors change. (Inherited from System.Windows.Forms.Control) |
| TabIndexChanged | Occurs when the TabIndex property value changes. (Inherited from System.Windows.Forms.Control) |
| TabStopChanged | Occurs when the TabStop property value changes. (Inherited from System.Windows.Forms.Control) |
| TextChanged | Occurs when the Text property value changes. (Inherited from System.Windows.Forms.Control) |
| TextUpdate | Occurs when the control has formatted the text, but before the text is displayed. (Inherited from System.Windows.Forms.ComboBox) |
| Validated | Occurs when the control is finished validating. (Inherited from System.Windows.Forms.Control) |
| Validating | Occurs when the control is validating. (Inherited from System.Windows.Forms.Control) |
| ValueMemberChanged | Occurs when the ValueMember property changes. (Inherited from System.Windows.Forms.ListControl) |
| VisibleChanged | Occurs when the Visible property value changes. (Inherited from System.Windows.Forms.Control) |