基于C#的串口通信上位机和下位机源代码(8)

{

checkBox1.Checked = false;

checkBox2.Checked = false;

checkBox3.Checked = false;

checkBox4.Checked = false;

checkBox5.Checked = false;

checkBox6.Checked = false;

checkBox7.Checked = false;

checkBox8.Checked = true;

radioButton1.Checked = false;

radioButton2.Checked = false;

radioButton3.Checked = false;

radioButton4.Checked = false;

label7.Text = \准备发送\

textBox2.Text = \

}

}

catch (Exception er)

{

MessageBox.Show(\

return;

} }

private void button5_Click(object sender, EventArgs e) { try { if (button5.Text == \开启\ { radioButton1.Checked = false; radioButton2.Checked = false; radioButton3.Checked = false; radioButton4.Checked = false;

checkBox1.Checked = false;

checkBox2.Checked = false;

checkBox3.Checked = false;

checkBox4.Checked = false;

checkBox5.Checked = false;

checkBox6.Checked = false;

checkBox7.Checked = false;

checkBox8.Checked = false;

groupBox7.Enabled = true;

button6.Enabled = true;

textBox2.Text = String.Empty;

button5.Text = \关闭\

}

else

{

groupBox7.Enabled = false;

button6.Enabled = false;

button5.Text = \开启\

textBox2.Text = String.Empty;

}

}