/// <summary>
/// Finds all the available providers in the
/// current directory, instantiates them, adds
/// them to a list, and returns them.
/// </summary>
/// <returns>List of status providers in the
/// current directory.</returns>
public static IList <EXT.IStatusProvider> FindAllProviders()
{
List <EXT.IStatusProvider> retVal = new List <EXT.IStatusProvider>();
List <string> files = new List <string>();
files.AddRange(Directory.GetFiles(".", "*.dll"));
files.AddRange(Directory.GetFiles(".", "*.exe"));
// Try every file
foreach (string file in files)
{
try
{
// Load the assembly. Try each type
Assembly a = Assembly.LoadFile(Path.GetFullPath(file));
foreach (System.Type t in a.GetTypes())
{
// See if this type is a status provider
System.Type iFace = t.GetInterface(typeof(EXT.IStatusProvider).Name);
if (iFace != null)
{
// Instantiate it and add it to the list
EXT.IStatusProvider plugin =
a.CreateInstance(t.FullName) as EXT.IStatusProvider;
retVal.Add(plugin);
}
}
}
catch
{
// Silence load errors.
}
}
return(retVal);
}
/// <summary>
/// Adds all the providers to the given menu
/// </summary>
/// <param name="root">Root menu item</param>
/// <param name="side">Which side we're on</param>
/// <param name="current">Current status provider on this side</param>
void AddMenuItems(
ToolStripMenuItem root,
MenuTag.DisplaySide side,
EXT.IStatusProvider current)
{
foreach (EXT.IStatusProvider provider in _providers)
{
ToolStripMenuItem item = new ToolStripMenuItem(provider.Name, provider.Image);
item.Tag = new MenuTag(side, provider);
item.Checked = ReferenceEquals(current, provider);
item.Enabled = !item.Checked;
item.Click += OnProviderToolStripItemClick;
root.DropDownItems.Add(item);
}
}
/// <summary>
/// Adds all the providers to the given menu
/// </summary>
/// <param name="root">Root menu item</param>
/// <param name="side">Which side we're on</param>
/// <param name="current">Current status provider on this side</param>
void AddMenuItems(
MenuItem root,
MenuTag.DisplaySide side,
EXT.IStatusProvider current)
{
foreach (EXT.IStatusProvider provider in _providers)
{
MenuItem item = new MenuItem(provider.Name);
item.Tag = new MenuTag(side, provider);
item.Checked = ReferenceEquals(current, provider);
item.Enabled = !ReferenceEquals(current, provider);
item.Click += OnProviderMenuItemClick;
root.MenuItems.Add(item);
}
}
/// <summary>
/// Handles the switch of a provider
/// </summary>
/// <param name="tag">Information about the requested new provider</param>
void HandleProviderSwitch(MenuTag tag)
{
if (tag.Side == MenuTag.DisplaySide.Left)
{
_left = tag.Provider;
_leftMax = _left.Type == EXT.StatusType.Percentage ?
100 : 10;
_prefs.LeftProvider = _left.GetType().FullName;
}
else
{
_right = tag.Provider;
_rightMax = _right.Type == EXT.StatusType.Percentage ?
100 : 10;
_prefs.RightProvider = _right.GetType().FullName;
}
UpdatePreferences();
}
/// <summary>
/// Finds the active providers based on the preferences object.
/// </summary>
void FindActiveProviders()
{
foreach (EXT.IStatusProvider provider in _providers)
{
if (provider.GetType().FullName == _prefs.LeftProvider)
{
_left = provider;
}
if (provider.GetType().FullName == _prefs.RightProvider)
{
_right = provider;
}
}
// Handle the case of a provider missing
if (_left == null)
{
_left = _providers[0];
}
if (_right == null)
{
_right = _providers[1];
}
}
public MenuTag(DisplaySide side, EXT.IStatusProvider provider)
{
_side = side;
_provider = provider;
}
public MenuTag(DisplaySide side, EXT.IStatusProvider provider)
{
_side = side;
_provider = provider;
}
/// <summary>
/// Handles the switch of a provider
/// </summary>
/// <param name="tag">Information about the requested new provider</param>
void HandleProviderSwitch(MenuTag tag)
{
if (tag.Side == MenuTag.DisplaySide.Left)
{
_left = tag.Provider;
_leftMax = _left.Type == EXT.StatusType.Percentage ?
100 : 10;
_prefs.LeftProvider = _left.GetType().FullName;
}
else
{
_right = tag.Provider;
_rightMax = _right.Type == EXT.StatusType.Percentage ?
100 : 10;
_prefs.RightProvider = _right.GetType().FullName;
}
UpdatePreferences();
}
/// <summary>
/// Finds the active providers based on the preferences object.
/// </summary>
void FindActiveProviders()
{
foreach (EXT.IStatusProvider provider in _providers)
{
if (provider.GetType().FullName == _prefs.LeftProvider)
{
_left = provider;
}
if (provider.GetType().FullName == _prefs.RightProvider)
{
_right = provider;
}
}
// Handle the case of a provider missing
if (_left == null)
{
_left = _providers[0];
}
if (_right == null)
{
_right = _providers[1];
}
}
