This->panel1->MouseWheel += gcnew System::Windows::Forms::MouseEventHandler( this, &Form1::panel1_MouseWheel ) This->panel1->MouseDown += gcnew System::Windows::Forms::MouseEventHandler( this, &Form1::panel1_MouseDown ) This->panel1->MouseLeave += gcnew System::EventHandler( this, &Form1::panel1_MouseLeave ) This->panel1->MouseMove += gcnew System::Windows::Forms::MouseEventHandler( this, &Form1::panel1_MouseMove ) This->panel1->MouseHover += gcnew System::EventHandler( this, &Form1::panel1_MouseHover ) This->panel1->MouseEnter += gcnew System::EventHandler( this, &Form1::panel1_MouseEnter ) This->panel1->Paint += gcnew System::Windows::Forms::PaintEventHandler( this, &Form1::panel1_Paint ) This->panel1->MouseUp += gcnew System::Windows::Forms::MouseEventHandler( this, &Form1::panel1_MouseUp ) This->panel1->Location = System::Drawing::Point( 16, 160 ) This->panel1->BackColor = System::Drawing::SystemColors::ControlDark This->panel1->Anchor = static_cast(System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Left | System::Windows::Forms::AnchorStyles::Right) This->label9->Location = System::Drawing::Point( 320, 120 ) This->label8->Location = System::Drawing::Point( 320, 96 ) This->label7->Location = System::Drawing::Point( 320, 72 ) This->label6->Location = System::Drawing::Point( 320, 48 ) This->label5->Location = System::Drawing::Point( 24, 120 ) This->label4->Location = System::Drawing::Point( 24, 96 ) This->label3->Location = System::Drawing::Point( 24, 72 ) This->label2->Location = System::Drawing::Point( 24, 48 ) This->label1->Location = System::Drawing::Point( 24, 504 )
This->groupBox1 = gcnew System::Windows::Forms::GroupBox This->label9 = gcnew System::Windows::Forms::Label This->label8 = gcnew System::Windows::Forms::Label This->label7 = gcnew System::Windows::Forms::Label This->label6 = gcnew System::Windows::Forms::Label This->label5 = gcnew System::Windows::Forms::Label This->label4 = gcnew System::Windows::Forms::Label This->label3 = gcnew System::Windows::Forms::Label This->label2 = gcnew System::Windows::Forms::Label This->clearButton = gcnew System::Windows::Forms::Button This->label1 = gcnew System::Windows::Forms::Label This->panel1 = gcnew System::Windows::Forms::Panel MousePath = gcnew System::Drawing::Drawing2D::GraphicsPath System::Windows::Forms::GroupBox^ groupBox1 System::Drawing::Drawing2D::GraphicsPath^ mousePath
System::Windows::Forms::Button^ clearButton Public ref class Form1: public System::Windows::Forms::Form Also displayed on the screen is additional information about the mouse from the SystemInformation class. Additional mouse events, like MouseHover, are identified on screen as well. In addition, the graphic path is scrolled up or down when the MouseWheel event occurs.
#Js mouse event mousex update#
To update the graphics, the Invalidate method is called for the Panel on each MouseDown and MouseUp event. A line segment is added to the GraphicsPath for each MouseMove and MouseDown events that occur.
#Js mouse event mousex code#
The following code example demonstrates using different mouse events to draw the path of the mouse on a Panel.
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