/// <summary>
/// GaGa implementation.
/// </summary>
/// <param name="streamsFilePath">
/// Path for the streams file to use.
/// </param>
public GaGa(String streamsFilePath)
{
// streams file and loader:
streamsFile = new StreamsFile(streamsFilePath, "GaGa.Resources.streams.ini");
menuLoader = new StreamsMenuLoader(streamsFile);
// gui components:
container = new Container();
notifyIcon = new NotifyIcon(container);
notifyIcon.Visible = true;
MenuRecreate();
// error items:
errorOpenItem = new MenuItem("Error opening streams file (click for details)", OnErrorOpenItemClick);
errorReadItem = new MenuItem("Error reading streams file (click for details)", OnErrorReadItemClick);
// constant items:
editItem = new MenuItem("Edit streams file", OnEditItemClick);
exitItem = new MenuItem("Exit", OnExitItemClick);
// playing:
player = new Player(notifyIcon);
}
/// <summary>
/// Can read or recreate a streams file, monitor changes,
/// and add all the sections and items to a context menu.
/// </summary>
/// <param name="file">Streams file to read from.</param>
public StreamsMenuLoader(StreamsFile file)
{
this.file = file;
reader = new StreamsFileReader();
lastUpdated = null;
}
/// <summary>
/// Raised by StreamsFileReader on a reading error.
/// </summary>
/// <param name="message">Error message.</param>
/// <param name="file">Streams file that triggered the error.</param>
/// <param name="line">Line text for the incorrect line.</param>
/// <param name="linenumber">Line where the error happened.</param>
public StreamsFileReadError(String message, StreamsFile file, String line, Int32 linenumber)
: base(message)
{
File = file;
Line = line;
LineNumber = linenumber;
}
/// <summary>
/// An INIReader that reads lines from a streams file
/// adding sections and key=value pairs to a context menu
/// as submenus and clickable items.
/// </summary>
public StreamsFileReader()
{
file = null;
menu = null;
onClick = null;
currentMenuItems = null;
seenSubmenues = new Dictionary<String, MenuItem>();
currentLineNumber = 0;
currentLine = String.Empty;
}
/// <summary>
/// Read a streams file adding submenus items to a context menu.
/// </summary>
/// <param name="file">Streams file to read lines from.</param>
/// <param name="menu">Target context menu.</param>
/// <param name="onClick">Click event to attach to menu items.</param>
public void Read(StreamsFile file, ContextMenu menu, EventHandler onClick)
{
this.file = file;
this.menu = menu;
this.onClick = onClick;
// start at root:
currentMenuItems = menu.MenuItems;
try
{
foreach (String line in file.ReadLines())
{
currentLineNumber++;
currentLine = line;
ReadLine(line);
}
}
finally
{
ResetState();
}
}
/// <summary>
/// Clear internal state.
/// </summary>
private void ResetState()
{
file = null;
menu = null;
onClick = null;
currentMenuItems = null;
seenSubmenues.Clear();
currentLineNumber = 0;
currentLine = String.Empty;
}