private void ConnectBtn_Click(object sender, EventArgs e)
{
myFTP = new MyFTP();
myFTP.Server = ServerBox.Text.Trim();
if (myFTP.Server.Length == 0)
{
ServerWarning.Visible = true;
ServerBox.Focus();
return;
}
ServerWarning.Visible = false;
myFTP.UserName = UserNameBox.Text.Trim();
if (myFTP.UserName.Length == 0)
{
UserWarning.Visible = true;
UserNameBox.Focus();
return;
}
UserWarning.Visible = false;
myFTP.Password = PwdBox.Text.Trim();
try { myFTP.Port = int.Parse(PortBox.Text); }catch { PortWarning.Visible = true; PortBoxLabel.Focus(); return; }
PortWarning.Visible = false;
RemoteTree.Nodes.Clear();
AddLog($"正在尝试连接 {myFTP.Server}:{myFTP.Port}......");
try { myFTP.Connect(); } catch (Exception ex) { AddLog("错误： " + ex.Message, 1); return; }
AddLog($"FTP已连接到 {myFTP.Server}:{myFTP.Port}, 成功登录！");
Text = $"极简FTP [{myFTP.Server}:{myFTP.Port}]";
PreLoadRemoteTree();
}
private void ReloadRemoteNode(TreeNode node)
{
AddLog($"正在获取{node.Name}的目录列表......");
if (myFTP.Connected() == false)
{
myFTP.Connect();
}
node.Nodes.Clear();
int sz = 0;
string path = node.Name;
List <MyFTPItem> list = new List <MyFTPItem>();
try
{
myFTP.ChangeDir(node.Name);
list = myFTP.GetFileList();
}
catch (Exception ex)
{
AddLog(ex.Message, 1);
return;
}
foreach (MyFTPItem item in list)
{
TreeNode sonNode = new TreeNode(item.Name);
sonNode.Name = node.Name + item.Name; //完整目录
sonNode.Tag = sonNode.Name;
if (item.Type == "dir")
{
sonNode.Name = sonNode.Name + "/";
sonNode.ImageIndex = ImageIndex.FolderClose; //获取节点显示图片
sonNode.SelectedImageIndex = ImageIndex.FolderOpen; //选择节点显示图片
sonNode.Nodes.Add("");
}
else
{
sonNode.ImageIndex = ImageIndex.File; //获取节点显示图片
sonNode.SelectedImageIndex = ImageIndex.File; //选择节点显示图片
}
node.Nodes.Add(sonNode);
sz += 1;
}
AddLog($"获取成功！共获取{sz}项。");
}