//checkBox 20 ตัว
this.checkBox1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox2.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox3.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox4.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox5.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox6.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox7.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox8.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox9.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox10.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox11.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox12.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox13.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox14.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox15.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox16.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox17.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox18.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox19.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);
this.checkBox20.MouseClick += new System.Windows.Forms.MouseEventHandler(this.checkBox_MouseClick);