private void CreateButtons()
        {
            for (int i = 1; i <= MAXNUMCARDS; i ++)
            {
                btnList.Add(new Button());
                btnList[i].FlatAppearance.BorderColor = System.Drawing.Color.Red;
                btnList[i].FlatAppearance.BorderSize = 0;
                btnList[i].FlatStyle = System.Windows.Forms.FlatStyle.Flat;
                btnList[i].Location = new System.Drawing.Point(5, 6);
                btnList[i].Name = "btnCard1";
                btnList[i].Size = new System.Drawing.Size(95, 62);
                btnList[i].TabIndex = 0;
                btnList[i].UseVisualStyleBackColor = true;
                this.btnList[i].Click += new System.EventHandler(onButtonClick);
            }
        }
 private void onButtonClick(object source, int clickCount) {
   System.Console.Write("They clicked on button ${1}",btnList.FindIndex(source));
 }