private void button7_Click(object sender, EventArgs e) { if (treeView1.SelectedNode == null) { MessageBox.Show("请先选择目标章节再管理题目!", "警告"); return; } if (treeView1.SelectedNode.Parent == null) { MessageBox.Show("请先选择目标章节,而不是科目,再管理题目!", "警告"); return; } Addti form = new Addti("-1", "", treeView1.SelectedNode.Text); form.ShowDialog(); }
private void button3_Click(object sender, EventArgs e) { String pare = String.Empty; String chil = String.Empty; if (treeView1.SelectedNode == null) { MessageBox.Show("请先选择目标章节再增加题目!", "警告"); return; } if (treeView1.SelectedNode.Parent == null) { MessageBox.Show("请先选择目标章节,而不是科目,再增加题目!", "警告"); return; } else { pare = treeView1.SelectedNode.Parent.Text; chil = treeView1.SelectedNode.Text; } String type = String.Empty; if (radioButton1.Checked) { type = "1"; } else if (radioButton2.Checked) { type = "2"; } else if (radioButton3.Checked) { type = "3"; } Addti form = new Addti(type, pare, chil); form.ShowDialog(); }