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Categories / Visual C++ .NET / 2D Graphics

 

Disappearing Coordinates

[STAThreadAttribute] int main(array<System::String ^> ^args) {   Application::Run(gcnew Form1());   return 0; }   using namespace System;   using namespace System::ComponentModel;   using namespace System::Collections;   using namespace System::Windows::Forms;   using namespace System::Data;   using namespace System::Drawing;   public ref class Form1 : public System::Windows::Forms::Form   {   public:     Form1(void)     {       this->SuspendLayout();       this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);       this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;       this->ClientSize = System::Drawing::Size(292, 273);       this->Name = L"Form1";       this->Text = L"Click and see coords";       this->MouseDown += gcnew System::Windows::Forms::MouseEventHandler(this, &Form1::Form1_MouseDown);       this->ResumeLayout(false);     }         private:          System::Void Form1_MouseDown(System::Object^ sender,                                       System::Windows::Forms::MouseEventArgs^ e)         {             Graphics ^g = this->CreateGraphics();             g->DrawString(String::Format("({0},{1})", e->X, e->Y),                  gcnew Drawing::Font("Courier New", 8),                 Brushes::Black, (Single)e->X, (Single)e->Y);             delete g;      // we delete the Graphics object because we                             // created it with the CreateGraphics() method.         }   };