ofn = CS.OpenFileName()
ofn.structSize = CS.System.Runtime.InteropServices.Marshal.SizeOf(ofn)
ofn.filter = "*.png\0 *.PNG\0\0"
ofn.file = ""<
ofn = CS.OpenFileName()
ofn.structSize = CS.System.Runtime.InteropServices.Marshal.SizeOf(ofn)
ofn.filter = "*.png\0 *.PNG\0\0"
ofn.file = ""<