再學GDI+[24]: TGPLinearGradientBrush - 之三(2)

窗體文件:object Form1: TForm1
　Left = 0
　Top = 0
　Caption = 'Form1'
　ClIEntHeight = 197
　ClIEntWidth = 253
　Color = clBtnFace
　Font.Charset = DEFAULT_CHARSET
　Font.Color = clWindowText
　Font.Height = -11
　Font.Name = 'Tahoma'
　Font.Style = []
　OldCreateOrder = False
　Position = poScreenCenter
　OnCreate = FormCreate
　OnMouseDown = FormMouseDown
　OnMouseMove = FormMouseMove
　OnMouseUp = FormMouseUp
　OnPaint = FormPaint
　PixelsPerInch = 96
　TextHeight = 13
　object ButtonColor1: TButtonColor
　　Left = 143
　　Top = 8
　　Width = 49
　　Caption = 'ButtonColor1'
　　TabOrder = 0
　　OnClick = ButtonColor1Click
　end
　object ButtonColor2: TButtonColor
　　Left = 198
　　Top = 8
　　Width = 49
　　Caption = 'ButtonColor2'
　　TabOrder = 1
　　OnClick = ButtonColor2Click
　end
end