C1DropDownControlBase Class

public abstract class C1DropDownControlBase : C1InputHost, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, IView, ISupportUia, ISupportInitialize, IDropDownControlBase, IDropDownOwner, ISupportUiaContainer

Public MustInherit Class C1DropDownControlBase
    Inherits C1InputHost
    Implements IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, IView, ISupportUia, ISupportInitialize, IDropDownControlBase, IDropDownOwner, ISupportUiaContainer

Constructors

Name	Description
C1DropDownControlBase(BaseThemeProvider)	Initializes a new instance of the C1DropDownControlBase class.

Properties

Name	Description
AutoOpen	Gets or sets a value indicating whether to open the drop down control when the control receives the focus.
AutoSize
BackColor
ButtonsSettings	Gets the properties of buttons.
DataMember	Gets or sets the member of the data source object to which the control is bound.
DataSource	Gets or sets the data source object to which the control is bound.
DefaultIconSize	Gets or sets the default icon size of control.
DropDownAlign	Gets or sets a value that determines the alignment of the drop down form relative to the control.
DropDownWidth	Gets or set the width of the drop down form.
DroppedDown	Gets or sets a value indicating if the dropdown is currently open.
ExtraIcons	Gets a collection with additional input editor icons.
ForeColor
Form	Gets the drop down form for this drop down control.
GapHeight	Gets or sets a distance in pixels between the control edge and the dropdown.
Icon	Gets or sets the C1Icon that is displayed on a drop down control.
Image	Gets or sets the image that is displayed on a drop down control.
ImageAlign	Gets or sets the alignment of the image.
ImageIndex	Gets or sets the image list index value of the image displayed on a drop down control.
ImageKey	Gets or sets the key accessor for the image in the ImageList.
ImageList	Gets or sets the ImageList that contains the Image displayed on a drop down control.

Methods

Name	Description
ApplyStyle()	Applies the style to control view.
CreateDropDownForm()	Creates the drop down form.
DestroyForm()	Destroys the DropDownForm.
Dispose(bool)	Releases the unmanaged resources used by the C1DropDownControlBase control.
DropDownClicked()	Fires when DropDown button was clicked.
DropDownFormOpening()	Fires before drop down form is opened.
GetDropDownItem(UiaItem)	Gets the UiaItem from the drop down part of this C1DropDownControlBase control.
InitilizeView(IDropDownControlViewBase)	Initializes a view of the C1DropDownControlBase control.
OnCustomButtonClick(EventArgs)	Raises the CustomButtonClick event.
OnDropDownButtonClick(EventArgs)	Raises the DropDownButtonClick event.
OnDropDownClosed(EventArgs)	Raises the DropDownClosed event.
OnDropDownOpened(EventArgs)	Raises the DropDownOpened event.
OnDropDownOpening(CancelEventArgs)	Raises the DropDownOpening event.
OnKeyDown(KeyEventArgs)	Raises the KeyDown event.
OnLostFocus(EventArgs)	Raises the LostFocus event.
OnModalButtonClick(EventArgs)	Raises the ModalButtonClick event.
OnPostChanges(Element)	Fires when item was clicked on drop down item list.
OnUpDownButtonClick(UpDownButtonClickEventArgs)	Raises the UpDownButtonClick event.
OnVisibleChanged(EventArgs)
ResetButtonsSettings()	Restores the default value of the ButtonsSettings property.
ResetDropDownWidth()	Restores the default value of the DropDownWidth property.
ShouldSerializeButtonsSettings()	Specifies whether to save the value of the ButtonsSettings property.
ShouldSerializeDropDownWidth()	Specifies whether to save the value of the DropDownWidth property.
UpdateIcon()	Updates the control icon.

Events

Name	Description
CustomButtonClick	Occurs when Custom button is clicked.
DropDownButtonClick	Occurs when DropDown button is clicked.
DropDownClosed	Occurs when the dropdown has been closed.
DropDownOpened	Occurs after the dropdown is opened.
DropDownOpening	Occurs before the dropdown is opened.
ModalButtonClick	Occurs when Modal button is clicked.
UpDownButtonClick	Occurs when Up or Down buttons are clicked.