I\'m creating a .net custom control and it should be able to load multiple text files. I have a public property named ListFiles with those properties set :
[Br
You can use built-in UITypeEditor. It is called FileNameEditor
[EditorAttribute(typeof(System.Windows.Forms.Design.FileNameEditor), typeof(System.Drawing.Design.UITypeEditor))] public string SomeFilePath { get; set; }