using System;
using System.Drawing;
using System.Windows.Forms;

// The 'windowHandle' parameter will contain the window handle for the:
//   - Active window when run by hotkey
//   - Window Location target when run by a Window Location rule
//   - TitleBar Button owner when run by a TitleBar Button
//   - Jump List owner when run from a Taskbar Jump List
//   - Currently focused window if none of these match
public static class DisplayFusionFunction
{
	public static void Run(IntPtr windowHandle)
	{
		//if the passed window handle doesn't exist, exit the function
		if (windowHandle == IntPtr.Zero)
			return;
			
		//get the source monitor id
		BFS.Dialog.ShowMessageInfo("Please choose the first monitor in the monitor selector that will pop-up next.");
		uint monitorSrc = BFS.Monitor.ShowMonitorSelector();
		
		//get the destination monitor id
		BFS.Dialog.ShowMessageInfo("Please choose the second monitor in the monitor selector that will pop-up next.");
		uint monitorDest = BFS.Monitor.ShowMonitorSelector();
		
		//store all of the window handles in the source monitor
		IntPtr[] srcWindows = BFS.Window.GetVisibleWindowHandlesByMonitor(monitorSrc);
		
		//move all of the windows in the destination monitor to the source monitor
		foreach (IntPtr window in BFS.Window.GetVisibleWindowHandlesByMonitor(monitorDest))
			BFS.Window.MoveToMonitor(monitorSrc, window);
			
		//move all of the windows in the source monitor to the destination monitor
		foreach (IntPtr window in srcWindows)
			BFS.Window.MoveToMonitor(monitorDest, window);
	}
}