public HostEditer(List<Group> groups, Host host)
{
Host = host;
InitializeComponent();
this.Icon = Me.Amon.Hosts.Properties.Resources.Icon;
int idx = 0;
string key = host == null ? "" : host.Group;
Group group;
for (int i = 0; i < groups.Count; i += 1)
{
group = groups[i];
CbGroup.Items.Add(group);
if (key == group.Key)
{
idx = i;
}
}
if (host != null)
{
CbGroup.SelectedIndex = idx;
TbIp.Text = host.IP;
TbDomain.Text = host.Domain;
TbMemo.Text = host.Comment;
CbEnabled.Checked = host.Enabled;
}
}
private void DoReload(Group group)
{
if (!File.Exists(_HostsFile))
{
return;
}
StreamReader reader = File.OpenText(_HostsFile);
if (reader == null)
{
return;
}
string line;
int row = -1;
bool inCmt = true;
while (true)
{
line = reader.ReadLine();
if (line == null)
{
break;
}
row += 1;
// 空行
if (string.IsNullOrWhiteSpace(line))
{
inCmt = false;
continue;
}
// 方案
if (row == 0 && Solution.IsMatch(line))
{
if (_Solution.FromString(line))
{
string key = _Solution.Text;
bool def = string.IsNullOrWhiteSpace(key) || !_SolutionMItems.ContainsKey(key);
MiSlnDef.Visible = def;
TiSlnDef.Visible = def;
if (_SelectedSlnMItem != null)
{
_SelectedSlnMItem.Checked = false;
}
if (_SelectedSlnTItem != null)
{
_SelectedSlnTItem.Checked = false;
}
if (def)
{
_SelectedSlnMItem = MiSlnDef;
_SelectedSlnTItem = TiSlnDef;
}
else
{
_SelectedSlnMItem = _SolutionMItems[key];
_SelectedSlnTItem = _SolutionTItems[key];
}
_SelectedSlnMItem.Checked = true;
_SelectedSlnTItem.Checked = true;
}
continue;
}
// 分组
if (Group.IsMatch(line))
{
var g = new Group();
if (g.FromString(line))
{
AppendGroup(g);
group = g;
}
continue;
}
// 注释
if (inCmt && Regex.IsMatch(line, "^#[^.]*"))
{
if (inCmt)
{
_Comment += Environment.NewLine;
_Comment += line.Substring(1);
continue;
}
}
// 配置
if (Host.IsMatch(line))
{
var h = new Host();
if (h.FromString(line))
{
h.Group = group.Key;
var item = new ListViewItem();
item.Text = h.IP;
item.Tag = h;
item.Group = LvItem.Groups[h.Group];
item.Checked = h.Enabled;
var sub = new ListViewItem.ListViewSubItem();
sub.Text = h.Domain;
item.SubItems.Add(sub);
sub = new ListViewItem.ListViewSubItem();
sub.Text = h.Comment;
item.SubItems.Add(sub);
LvItem.Items.Add(item);
}
continue;
}
inCmt = false;
}
reader.Close();
}
private void CreateItem(Host host)
{
string group = CheckGroup(host.Group);
ListViewItem item = new ListViewItem();
item.Checked = host.Enabled;
item.Group = LvItem.Groups[group];
item.Text = host.IP;
item.Tag = host;
var sub = new ListViewItem.ListViewSubItem();
sub.Text = host.Domain;
item.SubItems.Add(sub);
sub = new ListViewItem.ListViewSubItem();
sub.Text = host.Comment;
item.SubItems.Add(sub);
LvItem.Items.Add(item);
item.Selected = true;
_SelectedHost = item;
}
private void UpdateItemEnabled(ListViewItem item, Host host)
{
if (host.Enabled)
{
item.BackColor = _EnabledBackColor;
item.ForeColor = host.Modified ? _ChangedColor : _EnabledForeColor;
}
else
{
item.BackColor = _DisabledBackColor;
item.ForeColor = host.Modified ? _ChangedColor : _DisabledForeColor;
}
}
private void UpdateItem(ListViewItem item, Host host)
{
string group = CheckGroup(host.Group);
item.Group = LvItem.Groups[group];
item.Text = host.IP;
item.SubItems[1].Text = host.Domain;
item.SubItems[2].Text = host.Comment;
item.ForeColor = host.Modified ? _ChangedColor : _DefaultColor;
}
private void BtOk_Click(object sender, EventArgs e)
{
var group = CbGroup.Text;
if (string.IsNullOrWhiteSpace(group))
{
MessageBox.Show("请输入或选择分组信息！");
CbGroup.Focus();
return;
}
string ip = TbIp.Text.Trim();
if (string.IsNullOrWhiteSpace(ip))
{
MessageBox.Show("请输入一个有效的IP地址！");
TbIp.Focus();
return;
}
if (Regex.IsMatch(ip, "^\\d{1,3}([.]\\d{1,3}){3}$"))
{
if (!IsIPv4(ip))
{
MessageBox.Show("请输入一个有效的IPv4地址！");
TbIp.Focus();
return;
}
}
else if (Regex.IsMatch(ip, "^(:[0-9a-zA-Z]{0,2})+$"))
{
if (!IsIPv6(ip))
{
MessageBox.Show("请输入一个有效的IPv6地址！");
TbIp.Focus();
return;
}
}
else
{
MessageBox.Show("请输入一个有效的IP地址！");
TbIp.Focus();
return;
}
string domain = TbDomain.Text.Trim();
if (!Regex.IsMatch(domain, "^[0-9a-zA-Z]+([.][0-9a-zA-Z-]+)*$"))
{
MessageBox.Show("请输入一个有效的域名！");
TbDomain.Focus();
return;
}
if (Host == null)
{
Host = new Host();
}
Host.Group = group == "<默认>" ? "" : group;
Host.IP = ip;
Host.Domain = domain;
Host.Comment = TbMemo.Text;
Host.Enabled = CbEnabled.Checked;
DialogResult = System.Windows.Forms.DialogResult.OK;
Close();
}
