StringConverter GetStandardValueCollection
问题 I am trying to use property grid for displaying data. I have to write StringConverters for my predefined string constants so that they can be shown on a combo box. Consider a list of colors and another list of angles 0,90,180,270. There are many such lists I want to display on the grid. I am writing new classes deriving from StringConverters and overriding GetStandardValues class AngleConverter : StringConverter { string[] Units = { "0", "90", "180","270" }; public override bool