'Declaration Public ReadOnly Property CustomButton As TextImageButton
public TextImageButton CustomButton {get;}
WebTextEditor raises client and server events related to CustomButton. Those events can be used by application to implement custom actions like showing alert, dialog or drop-down, performing validations, raising postback, etc.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2