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private void button1_Click(object sender, EventArgs e)
{
rd1.Checked = true;
rd2.Checked = true;
}
private void button2_Click(object sender, EventArgs e)
{
rd1.Checked = false;
rd2.Checked = false;
}
If the AutoCheck property is set to false, a group of RadioButton controls will not act as a mutually exclusive group and the Checked property must be updated in code.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
rd1.Checked = false;
rd2.Checked = false;
}
private void button3_Click(object sender, EventArgs e)
{
rd1.Checked = true;
rd2.Checked = true;
}
}