Button mouse event : Button : GUI Windows Forms C# Examples

    
using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Windows.Forms;

partial  class  Form1  :  Form
{
        public  Form1()
        {
                InitializeComponent();
        }

        private  void  button1_MouseEnter(object  sender,  EventArgs  e)
        {
                button1.Text  =  "The  mouse  is  over  me";
        }

        private  void  button1_MouseLeave(object  sender,  EventArgs  e)
        {
                button1.Text  =  "The  mouse  is  not  over  me";
        }

        private  void  button1_Click(object  sender,  EventArgs  e)
        {
                Button  clickedButton  =  sender  as  Button;
                if  (clickedButton  !=  null)
                {
                        clickedButton.Text  =  "I  was  clicked";
                }
        }
}
partial  class  Form1
{
        private  void  InitializeComponent()
        {
                this.button1  =  new  System.Windows.Forms.Button();
                this.button2  =  new  System.Windows.Forms.Button();
                this.SuspendLayout();
                //  
                //  button1
                //  
                this.button1.Location  =  new  System.Drawing.Point(86,  89);
                this.button1.Name  =  "button1";
                this.button1.Size  =  new  System.Drawing.Size(172,  86);
                this.button1.TabIndex  =  0;
                this.button1.Text  =  "button1";
                this.button1.MouseLeave  +=  new  System.EventHandler(this.button1_MouseLeave);
                this.button1.Click  +=  new  System.EventHandler(this.button1_Click);
                this.button1.MouseEnter  +=  new  System.EventHandler(this.button1_MouseEnter);
                //  
                //  button2
                //  
                this.button2.Location  =  new  System.Drawing.Point(69,  25);
                this.button2.Name  =  "button2";
                this.button2.Size  =  new  System.Drawing.Size(75,  23);
                this.button2.TabIndex  =  1;
                this.button2.Text  =  "button2";
                //  
                //  Form1
                //  
                this.AutoScaleBaseSize  =  new  System.Drawing.Size(6,  15);
                this.ClientSize  =  new  System.Drawing.Size(292,  266);
                this.Controls.Add(this.button2);
                this.Controls.Add(this.button1);
                this.Name  =  "Form1";
                this.Text  =  "Form1";
                this.ResumeLayout(false);

        }

        private  System.Windows.Forms.Button  button1;
        private  System.Windows.Forms.Button  button2;
}
public  class  ButtonMouseEvent
{
        [STAThread]
        static  void  Main()
        {
                Application.Run(new  Form1());
        }
}