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.
Mouse path vs iograph 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.
Mouse path vs iograph code#
The following code example demonstrates using different mouse events to draw the path of the mouse on a Panel. public:Įvent EventHandler ^ MouseEnter public event EventHandler MouseEnter public event EventHandler? MouseEnter member this.MouseEnter : EventHandler Public Custom Event MouseEnter As EventHandler Event Type EventHandler Examples Occurs when the mouse pointer enters the control.
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