C#winfrom Writing Puzzle Games

1. Automatically generate Puzzle button when loading window

  Const intN =4;//the number of rows and columns of the buttonbutton[,] buttons =NewButton[n, N];//array of buttons        intStep =0;//record number of steps        Private voidForm3_load (Objectsender, EventArgs e) {            //Generate all Buttonsgenerateallbuttons (); }        Private voidButton1_Click (Objectsender, EventArgs e) {            //Scramble Order             This. button1. Text ="Start Again";        Shuffle (); }        voidgenerateallbuttons () {intx0 = -, y0 =Ten, W = $, d = -;  for(intR =0; R < N; r++)            {                 for(intc =0; c < N; C++)                {                    intnum = R * N +C; Button btn=NewButton (); Btn. Text= (num +1).                    ToString (); Btn. Top= y0 + R *D; Btn. Left= x0 + c *D; Btn. Width=W; Btn. Height=W; Btn. Visible=true; Btn. Tag=num; //Registering EventsBtn. Click + =NewEventHandler (Btn_click); Buttons[r, c]= BTN;//put in an array                     This. Controls.Add (BTN);//add to the interface}} buttons[n-1N1]. Visible =false;//last btn not to meet .        }               Private voidBtn_click (Objectsender, EventArgs e) {Step++; Button btn= Sender asButton;//the currently selected buttonButton blank = Findhiddenbutton ();//a blank button//determine if it is adjacent to the blank block, and if it is, swap            if(Isneighbor (btn, blank)) {Swap (btn, blank); Blank.            Focus (); }            //Judging if it's done.            if(Resultisok ()) {stringresult ="you are so good! "+"it's all used."+step. ToString () +"Step";            MessageBox.Show (result); }} Button Findhiddenbutton () { for(intR =0; R < N; r++)            {                 for(intc =0; c < N; C++)                {                    if(!Buttons[r, C]. Visible) {returnButtons[r, c]; }                }            }            return NULL; }        BOOLIsneighbor (Button Btna, button BTNB) {intA = (int) Btna.tag;//get the value of the button record            intB = (int) Btnb.tag; intR1 = a/n;intC1 = a% N;//get the line number and column number of the button            intr2 = b/n;intC2 = b%N; if(r1 = = R2 && (c1-c2 = =1|| C2-C1 = =1))//left and right adjacent|| (C1 = = C2 && (r1-r2 = =1|| R2-R1 = =1))//Up and down adjacent                )                {                return true; }            return false; }        //Check if complete        BOOLResultisok () { for(intR =0; R < N; r++)                 for(intc =0; c < N; C++)                {                    if(Buttons[r, C]. Text! = (R * N + C +1). ToString ()) {return false; }                }            return true; }        //Scramble Order        voidShuffle () {//multiple random exchange of two buttonsRandom rnd =NewRandom ();  for(inti =0; I < -; i++)            {                intA =Rnd.                Next (N); intb =Rnd.                Next (N); intc =Rnd.                Next (N); intD =Rnd.                Next (N);            Swap (Buttons[a, b], buttons[c, d]); }        }        //swap two buttons        voidSwap (Button Btna, button BTNB) {stringt =Btna.            Text; Btna. Text=BTNB.            Text; BTNB. Text=T; BOOLv =Btna.            Visible; Btna. Visible=BTNB.            Visible; BTNB. Visible=v; }    }

C#winfrom Writing Puzzle Games