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Base class for custom dropdown forms.
public class DropDownForm : Form, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, IContainerControl, IMessageFilter
| Name | Description |
|---|---|
| DropDownForm() | Initializes a new instance of the DropDownForm class. |
| Name | Description |
|---|---|
| BorderStyle | Determines the style of the control's border. |
| ClientSize | This property is for internal use only. |
| Corners | Gets or sets the radii of the form corners. |
| CreateParams | This property is for internal use only. |
| DropDownAlign | Alignment of the dropdown form relative to the owner control. |
| FocusControl | Determines the control on the form that gets input focus when the form is shown. |
| KeyPreview | This property is for internal use only. |
| Options | Determine various behavioral options of the dropdown form. |
| OwnerControl | This property is for internal use only. |
| ShouldApplyTheme | Gets a value indicating whether theme should be applied to dropdown form when it applied to C1DropDownControl. This property returns true by default. |
| Name | Description |
|---|---|
| CloseDropDown() | Closes the dropdown form. |
| CloseDropDown(bool) | Closes the dropdown form. |
| CreateHandle() | This method is for internal use only. |
| Dispose(bool) | Releases the resources used by the DropDownForm. |
| OnActivated(EventArgs) | This method is for internal use only. |
| OnCancelChanges(EventArgs) | This method is for internal use only. |
| OnClosed(EventArgs) | |
| OnDeactivate(EventArgs) | This method is for internal use only. |
| OnKeyDown(KeyEventArgs) | This method is for internal use only. |
| OnKeyPress(KeyPressEventArgs) | This method is for internal use only. |
| OnOpen(EventArgs) | This method is for internal use only. |
| OnOwnerControlTextChanged(EventArgs) | This method is for internal use only. |
| OnOwnerControlValueChanged(EventArgs) | This method is for internal use only. |
| OnPostChanges(EventArgs) | Fires the PostChanges event. |
| OnResize(EventArgs) | |
| OnShown(EventArgs) | |
| OnTooltipShowing(TooltipShowingEventArgs) | Raises the C1.Win.C1Input.DropDownForm.TooltipShowing event. |
| OnVisibleChanged(EventArgs) | This method is for internal use only. |
| OnVisualStyleChanged(EventArgs) | Invokes the VisualStyleChanged event. |
| PreFilterMessage(ref Message) | This method is for internal use only. |
| WndProc(ref Message) | This method is for internal use only. |
| Name | Description |
|---|---|
| CancelChanges | Occurs when changes made by dropdown form are cancelled. |
| Open | Occurs when dropdown form is opened. |
| OwnerControlTextChanged | Occurs when OwnerControl.Text property is changed. |
| OwnerControlValueChanged | Occurs when OwnerControl.Value property is changed. |
| PostChanges | Occurs when Value property of the OwnerControl is updated by the dropdown form. |