privatevoidlabel1_MouseLeave(objectsender,EventArgse)
{textBox1.Text="mouseleave";}
privatevoidlabel1_MouseEnter(objectsender,EventArgse)
{textBox1.Text="mouseenter";}
privatevoidlabel1_MouseDown(objectsender,MouseEventArgse)
{textBox1.Text="mousedown";}
privatevoidlabel1_MouseUp(objectsender,MouseEventArgse)
{textBox1.Text="mouseup";}
privatevoidlabel1_DoubleClick(objectsender,EventArgse)
{textBox2.Text+="*";}
privatevoidbutton1_MouseMove(objectsender,MouseEventArgse)
{textBox1.Text="mousemoveonbutton1";}
privatevoidbutton1_Click(objectsender,EventArgse)
{if(textBox1.BackColor==Color.Yellow)
textBox1.BackColor=Color.LightPink;
else
textBox1.BackColor=Color.Yellow;
}
privatevoidtextBox1_BackColorChanged(objectsender,EventArgse)
{textBox2.Text="textBox1:"+textBox1.BackColor;}