// 更新时要判断是更新子结点还是根结点 如果更新的是根结点那么parentId=""
// 如果为子节点那么parentId就能找到 是此结点的name属性 判断根结点的方法是结点的层为0
private void button3_Click(object sender, EventArgs e)
{
expenditureNameClass expenditure = new expenditureNameClass();
TreeNode newNode = new TreeNode(txtSubjectName.Text);
string parentId;
if (txtSubjectName.Text == "")
{
MessageBox.Show("科目名称不能为空！");
return;
}
if (treevEditSubject.SelectedNode.Level != 0)
{
parentId = treevEditSubject.SelectedNode.Parent.Name;
}
else
{
parentId = "";
}
expenditure.id = treevEditSubject.SelectedNode.Name;
expenditure.name = newNode.Text;
expenditure.parentId = parentId;
expenditure.level = treevEditSubject.SelectedNode.Level.ToString();
expenditure.inputDate = Convert.ToString(DateTime.Now);
expenditure.inputMan = this.userName;
expenditure.remark = "";
treevEditSubject.SelectedNode.Text = newNode.Text;
expenNameLogic.updateNode(expenditure);
//pickTree();
newNode.Expand();
txtSubjectName.Text = "";
}
/*
* 方法名称：
* 方法功能描述：添加根结点 对应的按钮是添加科目 目前此按钮不为用户提供功能
* 参数:
*
* 创建人：付中华
* 创建时间：2009-03-24
*
* 修改人：
* 修改时间：
* 修改内容：
*
*/
private void button1_Click(object sender, EventArgs e)
{
TreeNode tn = new TreeNode(txtSubjectName.Text);
if (txtSubjectName.Text == "")
{
MessageBox.Show("科目名称不能为空！");
return;
}
else
{
treevEditSubject.Nodes.Add(tn);
}
expenditureNameClass expenditure = new expenditureNameClass();
expenditure.name = tn.Text;
expenditure.parentId = "";
expenditure.level = tn.Level.ToString();
expenditure.inputDate = Convert.ToString(DateTime.Now);
expenditure.inputMan = this.userName;
expenditure.remark = "";
expenNameLogic.saveAddSubject(expenditure);
//pickTree();
tn.Expand();
}
/*
* 方法名称：
* 方法功能描述：添加子结点
* 参数:
*
* 创建人：付中华
* 创建时间：2009-03-24
*
* 修改人：
* 修改时间：
* 修改内容：
*
*/
private void button2_Click(object sender, EventArgs e)
{
TreeNode newNode = new TreeNode(txtSubjectName.Text);
if (txtSubjectName.Text == "")
{
MessageBox.Show("科目名称不能为空！");
return;
}
treevEditSubject.SelectedNode.Nodes.Add(newNode);
expenditureNameClass expenditure = new expenditureNameClass();
expenditure.name = newNode.Text;
expenditure.parentId = newNode.Parent.Name.ToString();
expenditure.level = newNode.Level.ToString();
expenditure.inputDate = Convert.ToString(DateTime.Now);
expenditure.inputMan = this.userName;
expenditure.remark = "";
if (int.Parse(expenditure.level) > 2)
{
treevEditSubject.Nodes.Remove(newNode);
MessageBox.Show("不能再添加下级结点！");
}
else
{
expenNameLogic.saveAddSubject(expenditure);
newNode.Name = expenNameLogic.selectMaxInsertIdLogic().ToString();
}
//pickTree();
newNode.Expand();
txtSubjectName.Text = "";
}
