Minggu, 24 Maret 2013


TUGAS RANCANG PEMROGRAMAN VISUAL
JUDUL PROGRAM
KING OF BOOK






DISUSUN OLEH
ANGGER AGUNG ENDARKO 672009046
ADITYA SEPTA MAHENDRA 672009054
ADY KRISNA 672009287
FAKULTAS TEKNOLOGI INFORMASI
UNIVERSITAS KRISTEN SATYA WACANA


Latar Belakang
 Pada kesempatan kali ini kelompok kami membuat program berjudul KING OF BOOK yang bertemakan tentang program penjualan transaksi buku. Program ini ditujukan untuk mempermudah penggunanya untuk mengolah data toko bukunya supaya terorganisisr dengan rapi.

ISI
Pada program ini admin bisa login pada pilihan form pertama di kategori  sign up, dan setelah itu baru terdaftar di database user.


Setelah sign up dan sudah masuk databasenya maka user di persilahkan login dengan username dan passwordnya
Untuk Login Admin harus mengisikan Username admin dan Password admin
Dengan source code:


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TRteoriPV
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
            DBkontrol d = new DBkontrol();
            try
            {
                DataTable dt = d.getAll("select level from tUser where id='" + textBox1.Text + "' and pass ='" + textBox2.Text + "'");
                if (dt.Rows[0][0].ToString() == "admin")
                {
                    panel1.Visible = false;
                    sw.Write("");
                    sw.Close();
                    FormAdmin f = new FormAdmin();
                    f.MdiParent = this;
                    f.Show();
                }
                else
                {
                    panel1.Visible = false;
                    sw.Write(textBox1.Text);
                    sw.Close();
                    FormGallery f = new FormGallery();
                    f.MdiParent = this;
                    f.Show();
                }
            }
            catch
            {
                MessageBox.Show("user kode atau Password Salah");
            }
            sw.Close();
        }

       

        private void panel1_Paint(object sender, PaintEventArgs e)
        {

        }
    }
}


Setelah admin login maka terdapat tampilan sebagai berikut



Setelah itu jika kita ingin meng update profile admin maka klik update profile. Setelah itu terdapat tampilan sebagai berikut
   




Setelah kita klik save kita menuju office. Setelah kita klik office dan pilih pelanggan dapat kita lihat tampilan sebagai berikut.



Pada tampilan ini kita dapat melihat siapa saja user yang telah sign up di database, pada kategori ini admin dapat me reset password dari user dan nama password menjadi cinta.
Pada tool BUKU terdapat tampilan berikut


Disitu kita juga dapat men searching buku berdasarkan id dan nama yang kita mau lihat pada toolbar pojok kiri, dan akan Nampak sebagai berikut.




Setelah itu apabila kita klik update maka terdapat tampilan sebagai berikut.
   



Pada tampilan ini admin dapat merubah nama, harga, jumlah, tanggal , kategori, distributor, dan sinopsisnya.
Setelah itu pada pilihan ketiga yaitu transaksi
Terdapat tampilan sebagai berikut


Kita dapat melihat transaksi dari si user pada tahapan ini.
Setelah itu apabila admin ingin sekali menambah buku maka klik button gunung di pojok kanan atas, setelah di klik maka akan muncul form seperti ini



Pada form ini kita dapat menambahkan foto pada tombol uploud dan semuanya termasuk synopsis dan lain2 nya.
Pada form admin source codenya yaitu
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;


namespace TRteoriPV
{
    public partial class FormAdmin : Form
    {
        DBkontrol c = new DBkontrol();
        public FormAdmin()
        {
            InitializeComponent();
        }

        public void ViewTable(string sqlSyntaks)
        {
            c = new DBkontrol();
            dataGridView1.Columns.Clear();
            dataGridView1.DataSource = c.getAll(sqlSyntaks);
        }

        public void btnTable(string btnName)
        {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormAdmin));
            DataGridViewImageColumn EditButton = new System.Windows.Forms.DataGridViewImageColumn();
            EditButton.Name = btnName;
            EditButton.Width = 50;
            if (btnName == "Delete")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.Icon_;
            }
            else if (btnName == "Reset")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.Rendevous;
            }
            else if (btnName == "Update")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.Baby;
            }
            else if (btnName == "View")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.MiXthepiX_search;
            }
            this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { EditButton });
        }

        private void button1_Click(object sender, EventArgs e)
        {
            System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
            sw.Write("admin");
            sw.Close();
            FormUser f = new FormUser();
            f.Show();
        }

        private void toolStripComboBox1_TextChanged(object sender, EventArgs e)
        {
            if (toolStripComboBox1.SelectedItem.ToString() == "Pelanggan")
            {
                ViewTable("select id,nama,alamat,tanggal,jeniskelamin from tUser where level='user'");
                btnTable("Reset");
                btnTable("Delete");
                comboBox1.Items.Clear();
                comboBox1.Items.Add("id");
                comboBox1.Items.Add("nama");
                button3.Enabled = true;
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Buku")
            {
                ViewTable("select kode,nama,harga,jumlah,tanggal,distributor from tBuku");
                btnTable("Update");
                btnTable("Delete");
                comboBox1.Items.Clear();
                comboBox1.Items.Add("kode");
                comboBox1.Items.Add("nama");
                button3.Enabled = true;
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Transaksi")
            {
                ViewTable("select * from tTransaksi");
            
                btnTable("Delete");
                comboBox1.Items.Clear();
                comboBox1.Items.Add("no");
                comboBox1.Items.Add("tanggal");
                button3.Enabled = true;
            }
        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            c = new DBkontrol();
            if (e.RowIndex > -1)
            {
                if (e.ColumnIndex == dataGridView1.Columns[dataGridView1.Columns.Count - 2].Index)
                {
                    if (toolStripComboBox1.SelectedItem.ToString() == "Pelanggan")
                    {
                        DialogResult dr = MessageBox.Show("Anda Yakin ?", " Reset Password " + dataGridView1[0, e.RowIndex].Value.ToString(), MessageBoxButtons.YesNo);
                        if (dr == DialogResult.Yes)
                        {
                            c.editDB("update tUser set pass='cinta' where id ='" + dataGridView1[0, e.RowIndex].Value.ToString() + "'");
                        }
                    }
                    else if (toolStripComboBox1.SelectedItem.ToString() == "Buku")
                    {
                        System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
                        sw.Write(dataGridView1[0, e.RowIndex].Value.ToString());
                        sw.Close();
                        FormItem f = new FormItem();
                        f.Show();
                    }
                    else if (toolStripComboBox1.SelectedItem.ToString() == "Transaksi")
                    {
                        Form f = new Form();
                        TextBox t = new TextBox();
                        DataTable dtransaksi = c.getAll("select * from tBuku , tBelanja where tBelanja.no ='" + dataGridView1[0, e.RowIndex].Value.ToString() + "' and tBelanja.kode = tBuku.kode");
                        t.Text = "=====Daftar Belanja=====" + Environment.NewLine;
                        t.Text += "No Transaksi : " + dataGridView1[0, e.RowIndex].Value.ToString() + Environment.NewLine;
                        t.Text += "Pembeli      : " + dataGridView1[1, e.RowIndex].Value.ToString() + Environment.NewLine;
                        t.Text += "Tanggal      : " + dataGridView1[2, e.RowIndex].Value.ToString() + Environment.NewLine;
                        for (int i = 0; i < 2; i++)
                        {
                            t.Text += (i + 1) + ". " + dtransaksi.Rows[i][1].ToString() + Environment.NewLine;
                        }
                        t.Text += "Total Bayar  : " + dataGridView1[3, e.RowIndex].Value.ToString() + Environment.NewLine;
                        t.Multiline = true;
                        t.Dock = DockStyle.Fill;
                        f.Controls.Add(t);
                        f.StartPosition = FormStartPosition.CenterScreen;
                        f.Show();
                    }
                }
                else if (e.ColumnIndex == dataGridView1.Columns[dataGridView1.Columns.Count - 1].Index)
                {
                    if (toolStripComboBox1.SelectedItem.ToString() == "Pelanggan")
                    {
                        DialogResult dr = MessageBox.Show("Anda Yakin ?", " Hapus kode " + dataGridView1[0, e.RowIndex].Value.ToString(), MessageBoxButtons.YesNo);
                        if (dr == DialogResult.Yes)
                        {
                            c.editDB("delete from tUser where id ='" + dataGridView1[0, e.RowIndex].Value.ToString() + "'");
                            ViewTable("select id,nama,alamat,tanggal,jeniskelamin from tUser where level='user'");
                            btnTable("Reset");
                            btnTable("Delete");
                        }
                    }
                    else if (toolStripComboBox1.SelectedItem.ToString() == "Buku")
                    {
                        DialogResult dr = MessageBox.Show("Anda Yakin ?", " Hapus kode " + dataGridView1[0, e.RowIndex].Value.ToString(), MessageBoxButtons.YesNo);
                        if (dr == DialogResult.Yes)
                        {
                            c.editDB("delete from tBuku where kode ='" + dataGridView1[0, e.RowIndex].Value.ToString() + "'");
                            ViewTable("select kode,nama,harga,jumlah,tanggal,distributor from tBuku");
                            btnTable("Update");
                            btnTable("Delete");
                        }
                    }
                    else if (toolStripComboBox1.SelectedItem.ToString() == "Transaksi")
                    {
                        DialogResult dr = MessageBox.Show("Anda Yakin ?", " Hapus kode " + dataGridView1[0, e.RowIndex].Value.ToString(), MessageBoxButtons.YesNo);
                        if (dr == DialogResult.Yes)
                        {
                            c.editDB("delete from tTransaksi where no ='" + dataGridView1[0, e.RowIndex].Value.ToString() + "'");
                            ViewTable("select * from tTransaksi");
                            btnTable("View");
                            btnTable("Delete");
                        }
                    }
                }
            }
        }

        private void addDataToolStripMenuItem_Click(object sender, EventArgs e)
        {
            System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
            sw.Write("");
            sw.Close();
            FormItem f = new FormItem();
            f.Show();
        }

        private void reportToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormReport f = new FormReport();
            f.Show();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Application.Restart();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (toolStripComboBox1.SelectedItem.ToString() == "Pelanggan")
            {
                ViewTable("select id,nama,alamat,tanggal,jeniskelamin from tUser where level='user'");
                btnTable("Reset");
                btnTable("Delete");
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Buku")
            {
                ViewTable("select kode,nama,harga,jumlah,tanggal,distributor from tBuku");
                btnTable("Update");
                btnTable("Delete");
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Transaksi")
            {
                ViewTable("select * from tTransaksi");
                btnTable("View");
                btnTable("Delete");
            }
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            if (toolStripComboBox1.SelectedItem.ToString() == "Pelanggan")
            {
                ViewTable("select id,nama,alamat,tanggal,jeniskelamin from tUser where level='user' and " + comboBox1.SelectedItem.ToString() + " like '" + textBox1.Text + "%'");
                btnTable("Reset");
                btnTable("Delete");
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Buku")
            {
                ViewTable("select kode,nama,harga,jumlah,tanggal,distributor from tBuku where " + comboBox1.SelectedItem.ToString() + " like '" + textBox1.Text + "%'");
                btnTable("Update");
                btnTable("Delete");
            }
            else if (toolStripComboBox1.SelectedItem.ToString() == "Transaksi")
            {
                ViewTable("select * from tTransaksi where " + comboBox1.SelectedItem.ToString() + " like '" + textBox1.Text + "%'");
                btnTable("View");
                btnTable("Delete");
            }
        }
    }
}


Sedangkan pada form edit profile form user source codenya
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TRteoriPV
{
    public partial class FormUser : Form
    {
        DBkontrol c = new DBkontrol();
        DataTable dt = new DataTable();
        string kode = "";
        public FormUser()
        {
            InitializeComponent();
            System.IO.StreamReader sr = new System.IO.StreamReader("temp/temp.txt");
            kode = sr.ReadToEnd();
            sr.Close();
            if (kode != "")
            {
                textBox1.Enabled = false;
                dt = c.getAll("select * from tUser where id='" + kode + "'");
                textBox1.Text = dt.Rows[0][0].ToString();
                textBox2.Text = dt.Rows[0][1].ToString();
                textBox3.Text = dt.Rows[0][3].ToString();
                textBox4.Text = dt.Rows[0][4].ToString();
                dateTimePicker1.Value = DateTime.Parse(dt.Rows[0][5].ToString());
                comboBox1.SelectedItem = dt.Rows[0][6].ToString();
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                c = new DBkontrol();
                c.editDB("update tUser set pass='" + textBox2.Text + "',nama='" + textBox3.Text + "',alamat='" + textBox4.Text + "',tanggal='" + dateTimePicker1.Value.ToShortDateString() + "',jeniskelamin='" + comboBox1.SelectedItem.ToString() + "' where id='" + textBox1.Text + "'");
                this.Close();
            }
            catch
            {
                MessageBox.Show("gagal");
            }
        }
    }
}

Sedangkan pada form item yang dimana kita bisa input buku source code nya yaitu
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TRteoriPV
{
    public partial class FormItem : Form
    {
        DBkontrol c = new DBkontrol();
        DataTable dt = new DataTable();
        string kode = "";
        public FormItem()
        {
            InitializeComponent();
            System.IO.StreamReader sr = new System.IO.StreamReader("temp/temp.txt");
            kode = sr.ReadToEnd();
            sr.Close();
            if (kode != "")
            {
                textBox1.Enabled = false;
                dt = c.getAll("select * from tBuku where kode='"+kode+"'");
                textBox1.Text = dt.Rows[0][0].ToString();
                textBox2.Text = dt.Rows[0][1].ToString();
                textBox3.Text = dt.Rows[0][5].ToString();
                textBox4.Text = dt.Rows[0][6].ToString();
                textBox5.Text = dt.Rows[0][7].ToString();
                numericUpDown1.Value = int.Parse(dt.Rows[0][2].ToString());
                numericUpDown2.Value = int.Parse(dt.Rows[0][3].ToString());
                dateTimePicker1.Value = DateTime.Parse(dt.Rows[0][4].ToString());
                try
                {
                    pictureBox1.Image = new Bitmap("book/" + dt.Rows[0][0].ToString() + ".ico");
                    button1.Visible = false;
                }
                catch
                {
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "Image Files(*.jpg; *.jpeg; *.gif; *.bmp; *.png)|*.jpg; *.jpeg; *.gif; *.bmp; *.png";
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                pictureBox1.Image = new Bitmap(ofd.FileName);
            }
            pictureBox1.Image.Save("book/" + textBox1.Text + ".ico");
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (kode == "")
            {
                try
                {
                    c = new DBkontrol();
                    c.editDB("insert into tBuku values('" + textBox1.Text + "','" + textBox2.Text + "'," + numericUpDown1.Value + "," + numericUpDown2.Value + ",'" + dateTimePicker1.Value.ToShortDateString() + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox5.Text + "')");
                    MessageBox.Show("sukses");
                    this.Close();
                }
                catch
                {
                    MessageBox.Show("gagal");
                }
            }
            else
            {
                try
                {
                    c = new DBkontrol();
                    c.editDB("update tBuku set nama='" + textBox2.Text + "',harga=" + numericUpDown1.Value + ",jumlah=" + numericUpDown2.Value + ",tanggal='" + dateTimePicker1.Value.ToShortDateString() + "',kategori='" + textBox3.Text + "',distributor='" + textBox4.Text + "',sinopsis='" + textBox5.Text + "' where kode='" + textBox1.Text + "'");
                    MessageBox.Show("sukses");
                    this.Close();
                }
                catch
                {
                    MessageBox.Show("gagal");
                }
            }
        }
    }
}

Pada selanjutnya apabila user login dengan username setelah sign up dengan password yang sudah di buat yaitu sebagai berikut




Setelah kita klik SHOP maka akan muncul tampilan sebagai berikut


Setelah kita klik add pada buku yang kita pilih maka muncul di kode barang dan lain lainya
Setelah itu setelah kita bayar maka kita dapat ngeprint juga dan dapat memilih printer mana yang akan kita gunakan.



Pada form galeri user source codenya yaitu
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TRteoriPV
{
    public partial class FormGallery : Form
    {
        System.IO.StreamReader sr = new System.IO.StreamReader("temp/temp.txt");
        DBkontrol c = new DBkontrol ();
        DataTable dUser = new DataTable();
        DataTable dc = new DataTable();
        string user = "";
        int total = 0;
        DateTime now = DateTime.Now;
        DataGridViewImageCell coba = new DataGridViewImageCell();

        public void btnTable(string btnName)
        {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormAdmin));
            DataGridViewImageColumn EditButton = new System.Windows.Forms.DataGridViewImageColumn();
            EditButton.Name = btnName;
            EditButton.Width = 50;
            if (btnName == "Add")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.Library;
                this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { EditButton });
            }
            else if (btnName == "Del")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.Icon_;
                this.dataGridView2.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { EditButton });
            }
            else if (btnName == "View")
            {
                EditButton.Image = global::TRteoriPV.Properties.Resources.MiXthepiX_search;
                this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { EditButton });
            }
        }

        public void tblBuku()
        {
            dataGridView1.Columns.Clear();
            dataGridView1.DataSource = c.getAll("select kode,nama,harga,jumlah from tBuku");
            btnTable("Add");
            btnTable("View");
        }

        public void tblBelanja()
        {
            dc.Columns.Add("Kode Barang");
            dc.Columns.Add("Nama Barang");
            dataGridView2.DataSource = dc;
            DataGridViewImageColumn EditButton = new System.Windows.Forms.DataGridViewImageColumn();
            btnTable("Del");
        }

        public FormGallery()
        {
            InitializeComponent();
            tblBuku();
            tblBelanja();
            user = sr.ReadToEnd();
            sr.Close();
            dUser = c.getAll("select * from tUser where id='" + user + "'");
            label5.Text = "Hi " + dUser.Rows[0][3];
        }

        private void button2_Click(object sender, EventArgs e)
        {
            System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
            sw.Write(user);
            sw.Close();
            FormUser f = new FormUser();
            f.Show();
        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex > -1)
            {
                if (e.ColumnIndex == dataGridView1.Columns["Add"].Index)
                {
                    if (int.Parse(dataGridView1[5, e.RowIndex].Value.ToString()) < 1)
                    {
                        MessageBox.Show("habis");
                    }
                    else
                    {
                        try
                        {
                            dataGridView1[5, e.RowIndex].Value = int.Parse(dataGridView1[5, e.RowIndex].Value.ToString()) - 1;
                            dc.Rows.Add(dataGridView1[2, e.RowIndex].Value, dataGridView1[3, e.RowIndex].Value);
                            textBox3.Text = "" + (total += int.Parse(dataGridView1[4, e.RowIndex].Value.ToString()));
                            tblBelanja();
                        }
                        catch (Exception)
                        {
                        }
                    }
                } else if (e.ColumnIndex == dataGridView1.Columns["View"].Index)
                {
                    System.IO.StreamWriter sw = new System.IO.StreamWriter("temp/temp.txt");
                    sw.Write(dataGridView1[2, e.RowIndex].Value.ToString());
                    sw.Close();
                    FormView f = new FormView();
                    f.Show();
                }
            }
        }

        private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex > -1)
            {
                if (e.ColumnIndex == dataGridView2.Columns["Del"].Index)
                {
                    DataTable d = c.getAll("select kode,nama,harga,jumlah from tBuku where kode ='" + dataGridView2[1, e.RowIndex].Value.ToString() + "'");
                    textBox3.Text = "" + (total -= int.Parse(d.Rows[0][2].ToString()));
                    for (int i = 0; i < dataGridView1.Rows.Count; i++)
                    {
                        if (dataGridView1[2, i].Value.ToString() == dataGridView2[1, e.RowIndex].Value.ToString())
                        {
                            dataGridView1[5, i].Value = int.Parse(dataGridView1[5, i].Value.ToString()) + 1;
                        }
                    }
                    dataGridView2.Rows.RemoveAt(e.RowIndex);
                }
            }
        }

        private void textBox4_TextChanged(object sender, EventArgs e)
        {
            try
            {
                if (textBox4.Text == null || textBox4.Text == "")
                {
                    textBox5.Text = "Rp. 0";
                }
                else
                {
                    if (int.Parse(textBox3.Text) < int.Parse(textBox4.Text))
                        textBox5.Text = "Rp. " + (int.Parse(textBox4.Text) - int.Parse(textBox3.Text));
                }
            }
            catch (Exception)
            {
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                c.editDB("insert into tTransaksi values('" + "T" + now + "','" + user + "','" + now.ToShortDateString() + "'," + total + ")");
                for (int i = 0; i < dataGridView2.Rows.Count; i++)
                {
                    c.editDB("insert into tBelanja values('" + "T" + now + "','" + dataGridView2[1, i].Value.ToString() + "')");
                }
                for (int i = 0; i < dataGridView1.Rows.Count; i++)
                {
                    c.editDB("update tBuku set jumlah ='" + dataGridView1[4, i].Value.ToString() + "' where kode ='" + dataGridView1[2, i].Value.ToString() + "'");
                }
                dc = new DataTable();
                dataGridView2.Columns.Clear();
                tblBelanja();
                textBox3.Text = String.Empty;
                textBox4.Text = String.Empty;
                textBox5.Text = "Rp. ";
                total = 0;
                string struck = "Struck Pembayaran" + Environment.NewLine;
                struck += "Pembeli     :" + user + Environment.NewLine;
                struck += "Tanggal     :" + now + Environment.NewLine;
                struck += "Daftar Belanja     :" + Environment.NewLine;
                for (int i = 0; i < dataGridView2.Rows.Count; i++)
                {
                    struck += dataGridView2[2, i].Value.ToString() + Environment.NewLine;
                }
                struck += "Total Bayar :"+textBox3.Text + Environment.NewLine;
                PrintDialog p = new PrintDialog();
                DialogResult dr = p.ShowDialog();
                if (dr == DialogResult.OK)
                {

                }
            }
            catch (Exception)
            {
                MessageBox.Show("Gagal");
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            Application.Restart();
        }
    }
}

KESIMPULAN:
Pada program ini jelas ditujukan untuk mempermudah pengolahan data took buku yang biasanya diolah secara manual menggunakan buku dan sekarang semoga berguna dan digunakan dengan mudah.
LINK DOWNLOAD

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