Switch Statment

this.checkBox1.CheckState = CheckState.Indeterminate;
switch(checkBox1.Checked) {
	case true:
		switch(checkBox1.CheckState) {
			case CheckState.Checked:
				MessageBox.Show("checkBox1 is checked and CheckState = Checked");
				break;
			case CheckState.Indeterminate:
				MessageBox.Show("checkBox1 is checked and CheckState = Indeterminate");
				break;
		}
		break;

	case false:
		MessageBox.Show("checkBox1 is not checked");
		break;
}