private void button2_Click(object sender, EventArgs e) // 查找
{
string whatToFind = textBox1.Text;
if (whatToFind == string.Empty)
{
return;
}
if (m_AllFoundNodes.Count == 0)
{
GenerateFindResult(whatToFind);
}
if (m_AllFoundNodes.Count == 0)
{
MessageBox.Show("没找到符合的记录。");
return;
}
m_CurIndex++;
if (m_CurIndex >= m_AllFoundNodes.Count)
{
m_CurIndex = 0;
}
m_tree.SelectNode((TreeNode)(m_AllFoundNodes[m_CurIndex]), true);
m_tree.Focus();
}
void Update(MWControlSuite.MWTreeView view, TreeNodeCollection tree, NGTreeNodeCollection coll, Hashtable selectedNGNodes)
{
if (tree.Count != 0)
{
throw new ApplicationException("Tree must be empty here");
}
for (int i = 0; i < coll.Count; i++)
{
bool isExpanded = false;
if (null != coll[i].GuiTag)
{
TreeNode node = (TreeNode)coll[i].GuiTag;
isExpanded = node.IsExpanded;
node.Remove();
node.Nodes.Clear();
tree.Add(node);
}
else
{
tree.Add(NewNode(coll[i]));
}
if (coll[i].Nodes.Count > 0)
{
Update(view, tree[i].Nodes, coll[i].Nodes, selectedNGNodes);
}
if (isExpanded)
{
tree[i].Expand();
}
if (null != selectedNGNodes && selectedNGNodes.ContainsKey(coll[i]))
{
view.SelectNode(tree[i], false);
if (tree[i].Parent != null && !(tree[i].Parent.IsExpanded))
{
tree[i].Parent.Expand();
}
}
}
}