public WindowHook(TodayScreenItem item, Control control)
{
this.item = item;
this.control = control;
// Subclass the window procedure associated with this control, so that
// we can hook the requests to paint it's background
newWindowProc = new WindowProcCallback(WndProc);
realWindowProc = SetWindowLong(control.Handle, GWL_WNDPROC, Marshal.GetFunctionPointerForDelegate(newWindowProc));
}
static void Main()
{
TodayScreenItem form = new TodayScreenItem(FindNativeHandle());
// For each DLL in the same folder as the ManagedTodayScreenItemHost executable
string path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
foreach (string dll in Directory.GetFiles(path, "*.dll"))
{
try
{
Assembly assembly = Assembly.LoadFrom(dll);
// Check each type defined within it
foreach (Type type in assembly.GetTypes())
{
// To see if it has been marked with the TodayScreenItem attribute
TodayScreenItemAttribute[] attrs = (TodayScreenItemAttribute[])type.GetCustomAttributes(typeof(TodayScreenItemAttribute), false);
if (attrs != null && attrs.Length == 1)
{
// If it has create an instance of the class (it should be a control of some type)
// and place it onto the form.
Control ctrl = (Control)Activator.CreateInstance(type);
form.AddControl(ctrl);
}
}
}
catch (IOException)
{
// Safely ignore this, it's probably us attempting to load
// a native DLL via Assembly.LoadFrom()
}
}
// Finally display the form
Application.Run(form);
}