raylib-cs/Examples/core/core_drop_files.cs

using Raylib;
using static Raylib.Raylib;

public partial class core_drop_files
{
    /*******************************************************************************************
    *
    *   raylib [core] example - Windows drop files
    *
    *   This example only works on platforms that support drag ref drop (Windows, Linux, OSX, Html5?)
    *
    *   This example has been created using raylib 1.3 (www.raylib.com)
    *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
    *
    *   Copyright (c) 2015 Ramon Santamaria (@raysan5)
    *
    ********************************************************************************************/


    public static int Main()
    {
        // Initialization
        //--------------------------------------------------------------------------------------
        int screenWidth = 800;
        int screenHeight = 450;

        InitWindow(screenWidth, screenHeight, "raylib [core] example - drop files");

        int count = 0;
        string[] droppedFiles = { };

        SetTargetFPS(60);
        //--------------------------------------------------------------------------------------

        // Main game loop
        while (!WindowShouldClose())    // Detect window close button or ESC key
        {
			// Update
			//----------------------------------------------------------------------------------
			if (IsFileDropped())
			{
				droppedFiles = GetDroppedFiles();
				count = droppedFiles.Length;
			}
            
            //----------------------------------------------------------------------------------

            // Draw
            //----------------------------------------------------------------------------------
            BeginDrawing();

                ClearBackground(RAYWHITE);

                if (count == 0) DrawText("Drop your files to this window!", 100, 40, 20, DARKGRAY);
                else
                {
                    DrawText("Dropped files:", 100, 40, 20, DARKGRAY);

                    for (int i = 0; i < count; i++)
                    {
                        if (i%2 == 0) DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.5f));
                        else DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.3f));

                        DrawText(droppedFiles[i], 120, 100 + 40*i, 10, GRAY);
                    }

                    DrawText("Drop new files...", 100, 110 + 40*count, 20, DARKGRAY);
                }

            EndDrawing();
            //----------------------------------------------------------------------------------
        }

        // De-Initialization
        //--------------------------------------------------------------------------------------
        ClearDroppedFiles();    // Clear internal buffers

        CloseWindow();          // Close window and OpenGL context
        //--------------------------------------------------------------------------------------

        return 0;
    }
}