private void editToolStripMenuItem_Click(object sender, EventArgs e)
{
ListViewItem selectedItem = GetSelectedEntry();
if (selectedItem == null)
{
return;
}
String hostname = (String)selectedItem.Tag;
HostsEntry entry = HostsFileManager.FindEntry(hostname);
if (entry == null)
{
return;
}
EditDialog dialog = new EditDialog(entry);
if (dialog.ShowDialog() == DialogResult.OK)
{
MarkUnsavedChanges();
this.Refresh(false);
}
}
public EditDialog(HostsEntry entry = null)
{
InitializeComponent();
this.entry = entry;
if (this.entry == null)
{
this.Text = "Add new entry";
}
else
{
this.textBox1.Text = entry.Host;
this.textBox2.Text = entry.Address;
}
}
public EditDialog(HostsEntry entry = null)
{
InitializeComponent();
this.entry = entry;
if (this.entry == null)
{
this.Text = "Add new entry";
}
else
{
this.textBox1.Text = entry.Host;
this.textBox2.Text = entry.Address;
}
}
private void toggleEnabledToolStripMenuItem_Click(object sender, EventArgs e)
{
ListViewItem selectedItem = GetSelectedEntry();
if (selectedItem == null)
{
return;
}
String hostname = (String)selectedItem.Tag;
HostsEntry entry = HostsFileManager.FindEntry(hostname);
if (entry == null)
{
return;
}
entry.Enabled = !entry.Enabled;
MarkUnsavedChanges();
}
private void button2_Click(object sender, EventArgs e)
{
try
{
IPAddress parsedIp = IPAddress.Parse(textBox2.Text);
}
catch (FormatException)
{
MessageBox.Show("Please enter a valid IP address.", "Invalid IP", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (textBox1.TextLength == 0)
{
MessageBox.Show("Please fill in a hostname.", "Missing hostname", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
bool createNew = false;
if (entry == null)
{
createNew = true;
entry = new HostsEntry();
entry.Enabled = true;
}
entry.Host = textBox1.Text;
entry.Address = textBox2.Text;
if (createNew)
{
HostsFileManager.Entries.Add(entry);
}
this.DialogResult = DialogResult.OK;
this.Close();
}
private void button2_Click(object sender, EventArgs e)
{
try
{
IPAddress parsedIp = IPAddress.Parse(textBox2.Text);
}
catch (FormatException)
{
MessageBox.Show("Please enter a valid IP address.", "Invalid IP", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (textBox1.TextLength == 0)
{
MessageBox.Show("Please fill in a hostname.", "Missing hostname", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
bool createNew = false;
if (entry == null)
{
createNew = true;
entry = new HostsEntry();
entry.Enabled = true;
}
entry.Host = textBox1.Text;
entry.Address = textBox2.Text;
if (createNew)
{
HostsFileManager.Entries.Add(entry);
}
this.DialogResult = DialogResult.OK;
this.Close();
}
public static string[] GenerateHostsLines()
{
List <string> outLines = new List <string>();
List <string> seenHosts = new List <string>();
var raw = File.ReadAllLines(Filename);
foreach (string line in raw)
{
bool isDisabledEntry = line.StartsWith(DISABLED_INDICATOR);
if (line.StartsWith("#") && !isDisabledEntry)
{
outLines.Add(line);
continue;
}
string aLine = line;
if (isDisabledEntry)
{
aLine = line.Substring(DISABLED_INDICATOR.Length).Trim();
}
string[] parts = aLine
.Replace('\t', ' ')
.Trim()
.Split(' ');
if (parts.Length == 2)
{
String address = parts[0];
String host = parts[1];
if (seenHosts.Contains(host))
{
continue;
}
seenHosts.Add(host);
HostsEntry customEntry = FindEntry(host);
// If we do not have a mutation for this line it has been deleted in the editor (or added after saving)
if (customEntry == null)
{
continue;
}
// If we DO have an entry, it might have been mutated by the editor, so provide an alternate version of this line
else
{
StringBuilder customLine = new StringBuilder();
if (!customEntry.Enabled)
{
customLine.Append(DISABLED_INDICATOR);
}
customLine.Append(customEntry.Address);
customLine.Append(" ");
customLine.Append(customEntry.Host);
outLines.Add(customLine.ToString());
}
}
else
{
outLines.Add(line);
}
}
foreach (HostsEntry customEntry in Entries)
{
if (seenHosts.Contains(customEntry.Host))
{
continue;
}
StringBuilder customLine = new StringBuilder();
if (!customEntry.Enabled)
{
customLine.Append(DISABLED_INDICATOR);
}
customLine.Append(customEntry.Address);
customLine.Append(" ");
customLine.Append(customEntry.Host);
outLines.Add(customLine.ToString());
}
return(outLines.ToArray());
}
