private void button_end_Click(object sender, EventArgs e)
{
rbtnet_.sendEndAnswer();
foreach (var item in dicMac2DrawForm_)
{
item.Value.UpdateJDNum(0);
}
}
/// <summary>
/// 答题开始或结束按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_answer_Click(object sender, EventArgs e)
{
if (this.button_answer.Text == "开始答题")
{
int totalTopic = 1;
byte[] topicType;
bool bRes = false;
int index = comboBox1.SelectedIndex;
switch (index)
{
case 0:
{
topicType = new byte[totalTopic];
topicType[0] = 1;
break;
}
case 1:
{
topicType = new byte[totalTopic];
topicType[0] = 2;
break;
}
case 2:
{
topicType = new byte[totalTopic];
topicType[0] = 3;
break;
}
case 3:
{
totalTopic = 3;
topicType = new byte[totalTopic];
topicType[0] = 3;
topicType[1] = 2;
topicType[2] = 1;
break;
}
default:
totalTopic = 3;
topicType = new byte[totalTopic];
topicType[0] = 1;
topicType[1] = 2;
topicType[2] = 3;
break;
}
IntPtr ptr = Marshal.AllocHGlobal(totalTopic);
Marshal.Copy(topicType, 0, ptr, totalTopic);
bRes = rbtnet_.sendStartAnswer(1, totalTopic, ptr);
if (bRes)
{
this.button_answer.Text = "结束答题";
}
else
{
MessageBox.Show("发送开始答题失败");
}
Marshal.FreeHGlobal(ptr);
this.label3.Text = "进入答题模式，按键事件失效，只接收手写板确认提交答案的事件";
}
else
{
rbtnet_.sendEndAnswer();
this.button_answer.Text = "开始答题";
this.label3.Text = "恢复到正常模式，开始响应按键事件";
}
}