//选中area节点后，insert插入floor节点，选中floor节点后delete删除之
private void SolutionTree_KeyDown(object sender, KeyEventArgs e)
{
if (SelectedTreeNode != null)
{
if (SelectedTreeNode.Level == 1)//area
{
var area = FindMapArea(SelectedTreeNode);
if (e.KeyCode == Keys.Insert)
{
var floor = area.AddMapFloor();
var node = SelectedTreeNode.Nodes.Add(floor.Text);
node.Name = floor.ID.ToString();
floor.TreeViewNode = node;
SelectedTreeNode.Expand();
}
}
else if (SelectedTreeNode.Level == 2)
{
if (e.KeyCode == Keys.Delete)
{
var area = FindMapArea(SelectedTreeNode.Parent);
if (area != null)
{
area.RemoveMapFloor(int.Parse(SelectedTreeNode.Name));
}
SelectedTreeNode.Remove();
}
}
}
}
private void 除节点ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (SelectedTreeNode != null)
{
if (SelectedTreeNode.Level == 2)
{
var area = FindMapArea(SelectedTreeNode.Parent);
if (area != null)
{
area.RemoveMapFloor(int.Parse(SelectedTreeNode.Name));
}
SelectedTreeNode.Remove();
}
}
}
