namespace blackjack
{
    partial class Form1
    {
        /// <summary>
        /// Variabile di progettazione necessaria.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Pulire le risorse in uso.
        /// </summary>
        /// <param name="disposing">ha valore true se le risorse gestite devono essere eliminate, false in caso contrario.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Codice generato da Progettazione Windows Form

        /// <summary>
        /// Metodo necessario per il supporto della finestra di progettazione. Non modificare
        /// il contenuto del metodo con l'editor di codice.
        /// </summary>
        private void InitializeComponent()
        {
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.pictureBox2 = new System.Windows.Forms.PictureBox();
            this.pictureBox3 = new System.Windows.Forms.PictureBox();
            this.pictureBox5 = new System.Windows.Forms.PictureBox();
            this.pictureBox4 = new System.Windows.Forms.PictureBox();
            this.pictureBox7 = new System.Windows.Forms.PictureBox();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox3)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox4)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox7)).BeginInit();
            this.SuspendLayout();
            // 
            // pictureBox1
            // 
            this.pictureBox1.Location = new System.Drawing.Point(28, 25);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(82, 128);
            this.pictureBox1.TabIndex = 0;
            this.pictureBox1.TabStop = false;
            this.pictureBox1.Click += new System.EventHandler(this.pictureBox1_Click);
            // 
            // pictureBox2
            // 
            this.pictureBox2.Location = new System.Drawing.Point(60, 25);
            this.pictureBox2.Name = "pictureBox2";
            this.pictureBox2.Size = new System.Drawing.Size(84, 128);
            this.pictureBox2.TabIndex = 1;
            this.pictureBox2.TabStop = false;
            // 
            // pictureBox3
            // 
            this.pictureBox3.Location = new System.Drawing.Point(89, 25);
            this.pictureBox3.Name = "pictureBox3";
            this.pictureBox3.Size = new System.Drawing.Size(84, 128);
            this.pictureBox3.TabIndex = 2;
            this.pictureBox3.TabStop = false;
            // 
            // pictureBox5
            // 
            this.pictureBox5.Location = new System.Drawing.Point(150, 25);
            this.pictureBox5.Name = "pictureBox5";
            this.pictureBox5.Size = new System.Drawing.Size(89, 128);
            this.pictureBox5.TabIndex = 6;
            this.pictureBox5.TabStop = false;
            // 
            // pictureBox4
            // 
            this.pictureBox4.Location = new System.Drawing.Point(116, 25);
            this.pictureBox4.Name = "pictureBox4";
            this.pictureBox4.Size = new System.Drawing.Size(84, 128);
            this.pictureBox4.TabIndex = 5;
            this.pictureBox4.TabStop = false;
            // 
            // pictureBox7
            // 
            this.pictureBox7.Location = new System.Drawing.Point(188, 25);
            this.pictureBox7.Name = "pictureBox7";
            this.pictureBox7.Size = new System.Drawing.Size(84, 128);
            this.pictureBox7.TabIndex = 7;
            this.pictureBox7.TabStop = false;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(935, 452);
            this.Controls.Add(this.pictureBox7);
            this.Controls.Add(this.pictureBox5);
            this.Controls.Add(this.pictureBox4);
            this.Controls.Add(this.pictureBox3);
            this.Controls.Add(this.pictureBox2);
            this.Controls.Add(this.pictureBox1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load_1);
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox3)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox4)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox7)).EndInit();
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.PictureBox pictureBox1;
        private System.Windows.Forms.PictureBox pictureBox2;
        private System.Windows.Forms.PictureBox pictureBox3;
        private System.Windows.Forms.PictureBox pictureBox5;
        private System.Windows.Forms.PictureBox pictureBox4;
        private System.Windows.Forms.PictureBox pictureBox7;
    }
}

questo è form1.cs: using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace blackjack
{
    public partial class Form1 : Form
    {
        Random rnd = new Random();
        string[] carte = new string[52];
        public Form1()
        {
            InitializeComponent();
        }
        internal class MazzoDiCarte()
        {

        }
        public void Generacarte(string[] carte)
        {
            string[] seme = new string[] { "c", "h", "s", "d" };
            int j = 0;
            foreach (string s in seme)
            {
                for (int i = 2; i < 15; i++)
                {
                    switch (i)
                    {
                        case 2:
                        case 3:
                        case 4:
                        case 5:
                        case 6:
                        case 7:
                        case 8:
                        case 9:
                            carte[j] = "_" + i + s;
                            break;
                        case 10:
                            carte[j] = "t" + s;
                            break;
                        case 11:
                            carte[j] = "j" + s;
                            break;
                        case 12:
                            carte[j] = "q" + s;
                            break;
                        case 13:
                            carte[j] = "k" + s;
                            break;
                        case 14:
                            carte[j] = "a" + s;
                            break;

                    }
                    public void shuffle()
                    {
                        cartacorrente = 0;
                        int i, J;
                        string temp;
                        for (int k = 0; k < N_Carte * 2; ++)
                        {
                            i = this.rand.Next(0, N_CARTE);
                            j = this.rand.Next(0, N_CARTE);
                        }
                        punteggioG+= punteggio(carta[0])
                        int Punteggio(string c)
                        {
                            int punti = 0;
                            if (V[0] == "_")
                                punti = int.Parse(V[1]);
                            else if ((v[0] == "t"))
                                punti = 10,
                            else if ((v[0]=="a"))
                                punti=11,
                            else
                                punti = 10;
                            return punti;
                            
                        }

                    }
                }
                private void pictureBox1_Click(object sender, EventArgs e)
                {
                    
                }
        private void Form1_Load(object sender, EventArgs e)
        {
          

        }

        private void pictureBox2_Click(object sender, EventArgs e)
        {

        }

        private void pictureBox4_Click(object sender, EventArgs e)
        {

        }

        private void pictureBox3_Click(object sender, EventArgs e)
        {

        }

        private void Form1_Load_1(object sender, EventArgs e)
        {

        }
    }
}
fixamelo