/// <summary>
/// Updates the user-interface with the values from the new hosts-file content.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An <see cref="FileSystemEventArgs"/> that contains the event data.</param>
private void HostsFileContentChanged(object sender, FileSystemEventArgs e)
{
if (string.IsNullOrEmpty(e.FullPath) || File.Exists(e.FullPath) == false)
{
return;
}
HostFile newHostsFile = HostfileManager.Current.GetHostsFile(e.FullPath);
if (newHostsFile != null)
{
/* attach new data-model */
this.HostFileInstance = newHostsFile;
}
}
/// <summary>
/// Loads the specified <see cref="HostsFileProfile"/>.
/// </summary>
/// <param name="sourceProfile">A <see cref="HostsFileProfile"/> object.</param>
/// <returns>True if the specified <paramref name="sourceProfile"/> was loaded successfully; otherwise false.</returns>
public bool LoadProfile(HostsFileProfile sourceProfile)
{
if (this.HostFileInstance != null)
{
HostFile hf = HostfileManager.Current.GetProfile(sourceProfile.ProfilePath);
if (hf != null)
{
this.HostFileInstance = hf;
return true;
}
}
return false;
}
/// <summary>Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.</summary>
/// <param name="disposing">A flag indicating whether this object is currently disposing.</param>
protected override void Dispose(bool disposing)
{
if (this.disposed == false)
{
if (disposing)
{
this.hostFileInstance = null;
HostfileManager.Current.Dispose();
}
// Free your own state (unmanaged objects).
// Set large fields to null.
this.disposed = true;
}
base.Dispose(disposing);
}
/// <summary>Loads the hosts file with specified <paramref name="filePath"/>.</summary>
/// <param name="filePath">The file path to a hosts file or a hosts file profile.</param>
/// <returns>True if the specified <paramref name="filePath"/> was loaded successfully; otherwise false.</returns>
public bool LoadFile(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (this.HostFileInstance != null)
{
HostFile hf = HostfileManager.Current.GetHostsFile(filePath);
if (hf != null)
{
this.HostFileInstance = hf;
return true;
}
}
return false;
}