System.Windows.Forms 2.0.0.0 System.Enum To be added. Specifies the mode for the automatic completion feature used in the and controls. Field System.Windows.Forms.AutoCompleteMode Appends the remainder of the most likely candidate string to the existing characters, highlighting the appended characters. 2.0.0.0 Field System.Windows.Forms.AutoCompleteMode Disables the automatic completion feature for the and controls. 2.0.0.0 Field System.Windows.Forms.AutoCompleteMode Displays the auxiliary drop-down list associated with the edit control. This drop-down is populated with one or more suggested completion strings. 2.0.0.0 Field System.Windows.Forms.AutoCompleteMode Applies both Suggest and Append options. 2.0.0.0