更新时间:2023-09-25 19:08:58
该下拉列表正在打开treview节点文件。首先,你必须制作一个treeview组合框。
然后你将绑定系统目录列表。
我们提供一些部分解决方案,让你在你身边找到一个好的解决方案
带树视图的第一个组合框
http:// www。 brad-smith.info/blog/archives/193 [ ^ ]
http:/ /demos.telerik.com/aspnet-ajax/treeview/examples/functionality/treeviewcombobox/defaultcs.aspx [ ^ ]
获取要在此组合框上绑定的系统目录
That dropdown is opening a treview node file. For this first you have to make one treeview combobox.
Then you will bind system direcotory list.
We are providing some part solution to make you a good solution from your side
First combobox with treeview
http://www.brad-smith.info/blog/archives/193[^]
http://demos.telerik.com/aspnet-ajax/treeview/examples/functionality/treeviewcombobox/defaultcs.aspx[^]
Get the system directory to bind on this combobox
void ListDirectory()
{
treeView1.Nodes.Clear();
var rootDirectoryInfo = new DirectoryInfo(txtPath.Text);
treeView1.Nodes.Add(CreateDirectoryNode(rootDirectoryInfo));
LoadFileDetails("");
}
TreeNode CreateDirectoryNode(DirectoryInfo directoryInfo)
{
var directoryNode = new TreeNode(directoryInfo.Name);
try
{
foreach (var directory in directoryInfo.GetDirectories())
{
directoryNode.Nodes.Add(CreateDirectoryNode(directory));
}
}
catch (UnauthorizedAccessException) { }
catch (Exception) { }
return directoryNode;
}