Delphi與DirectX之DelphiX(3)：初識TDXDraw(3)

窗體文件:

object Form1: TForm1
　Left = 0
　Top = 0
　Caption = 'Form1'
　ClIEntHeight = 127
　ClIEntWidth = 201
　Color = clBtnFace
　Font.Charset = DEFAULT_CHARSET
　Font.Color = clWindowText
　Font.Height = -11
　Font.Name = 'Tahoma'
　Font.Style = []
　OldCreateOrder = False
　PixelsPerInch = 96
　TextHeight = 13
　object DXDraw1: TDXDraw
　　Left = 8
　　Top = 8
　　Width = 185
　　Height = 81
　　AutoInitialize = True
　　AutoSize = True
　　Color = clBlack
　　Display.FixedBitCount = False
　　Display.FixedRatio = True
　　Display.FixedSize = True
　　Options = [doAllowReboot, doWaitVBlank, doCenter, do3D, doDirectX7Mode, doHardware, DOSelectDriver]
　　SurfaceHeight = 81
　　SurfaceWidth = 185
　　TabOrder = 0
　　Traces = <>
　end
　object Button1: TButton
　　Left = 30
　　Top = 95
　　Width = 75
　　Height = 25
　　Caption = 'Button1'
　　TabOrder = 1
　　OnClick = Button1Click
　end
　object Button2: TButton
　　Left = 118
　　Top = 95
　　Width = 75
　　Height = 25
　　Caption = 'Button2'
　　TabOrder = 2
　　OnClick = Button2Click
　end
end