DataTextField Property (C1ComboBox)
Gets or sets the field in the data source from which to load text values.
public System.string DataTextField {get; set;}
'Declaration
Public Property DataTextField As System.String
C1ComboBox c = new C1ComboBox();
c.DataSource = data;
c.DataTextField = "textField";
c.DataValueField = "valueField";
c.DataBind();