On Mouse Wheel : Form Event : GUI Windows Form C# Source Code

On Mouse Wheel

    
 

using System;
using System.Drawing;
using System.Windows.Forms;
   
class PoePoem: Form
{
     public static void Main()
     {
          if (!SystemInformation.MouseWheelPresent)
          {
               Console.WriteLine("Program needs a mouse with a mouse wheel!");
               return;
          }
          Application.Run(new PoePoem());
     }
     public PoePoem()
     {

     }
     protected override void OnMouseWheel(MouseEventArgs mea)
     {
          Console.WriteLine(mea.Delta);
   
     }
}

 
    
   
  
   

Related in same category :
• Form Window event
• Scrolling (AutoScrollMinSize)
• OnInputLanguageChanged
• Form Focus event
• OnMouseEnter, OnMouseHover, OnMouseLeave event
• OnKeyDown event
• OnClick event
• Form OnResize
• Form OnMove event
• Cancel Event
• Uncloseable event
• Bind key action to a form window
• Form window closing event