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private: System::Void Form1_Paint(System::Object * sender,PaintEventArgs * e) { e->Graphics->FillRectangle(SomeBrush, 20, 20, 200, 160); } |
public: SolidBrush(Color color); |
private: System::Void Form1_Paint(System::Object * sender, System::Windows::Forms::PaintEventArgs * e) { SolidBrush *brushBlue = new SolidBrush(Color::Blue); e->Graphics->FillRectangle(brushBlue, 20, 20, 200, 160); } |
![]() 图一、代码运行效果图 |
private: System::Void Form1_Paint(System::Object * sender, System::Windows::Forms::PaintEventArgs * e) { SolidBrush *colorizer = new SolidBrush(Color::Lime); e->Graphics->FillRectangle(colorizer, 10, 10, 120, 120); colorizer->Color = Color::Salmon; e->Graphics->FillRectangle(colorizer, 140, 10, 120, 120); colorizer->Color = Color::Aqua; e->Graphics->FillRectangle(colorizer, 10, 140, 120, 120); colorizer->Color = Color::Navy; e->Graphics->FillRectangle(colorizer, 140, 140, 120, 120); } |
![]() 图二、代码运行效果图 |
private: System::Void Form1_Paint(System::Object * sender, System::Windows::Forms::PaintEventArgs * e) { SolidBrush *colorizer = new SolidBrush(Color::Lime); e->Graphics->FillRectangle(colorizer, 10, 10, 120, 120); colorizer->Color = Color::Salmon; e->Graphics->FillRectangle(colorizer, 140, 10, 120, 120); colorizer->Color = Color::Aqua; e->Graphics->FillRectangle(colorizer, 10, 140, 120, 120); colorizer->Color = Color::Navy; e->Graphics->FillRectangle(colorizer, 140, 140, 120, 120); colorizer.Dispose(); } |
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