[smalw]

هذا الكود بناء على المرفق بلغة #C وفي قسم اسئلة C#.NET

اولا ملف التصميم Form1.Designer.cs

PHP كود :

namespace WindowsFormsApplication1
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.panel1 = new System.Windows.Forms.Panel();
            this.comboBox_CustomName = new System.Windows.Forms.ComboBox();
            this.textBox_QTY = new System.Windows.Forms.TextBox();
            this.textBox_Price = new System.Windows.Forms.TextBox();
            this.textBox_Product = new System.Windows.Forms.TextBox();
            this.label3 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.button_AddToDGV = new System.Windows.Forms.Button();
            this.button_Save = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.tabControl1 = new System.Windows.Forms.TabControl();
            this.panel1.SuspendLayout();
            this.SuspendLayout();
            // 
            // panel1
            // 
            this.panel1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.panel1.Controls.Add(this.comboBox_CustomName);
            this.panel1.Controls.Add(this.textBox_QTY);
            this.panel1.Controls.Add(this.textBox_Price);
            this.panel1.Controls.Add(this.textBox_Product);
            this.panel1.Controls.Add(this.label3);
            this.panel1.Controls.Add(this.label5);
            this.panel1.Controls.Add(this.label2);
            this.panel1.Controls.Add(this.label1);
            this.panel1.Controls.Add(this.button_AddToDGV);
            this.panel1.Location = new System.Drawing.Point(12, 12);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(264, 157);
            this.panel1.TabIndex = 0;
            // 
            // comboBox_CustomName
            // 
            this.comboBox_CustomName.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
            | System.Windows.Forms.AnchorStyles.Right)));
            this.comboBox_CustomName.FormattingEnabled = true;
            this.comboBox_CustomName.Location = new System.Drawing.Point(6, 10);
            this.comboBox_CustomName.Name = "comboBox_CustomName";
            this.comboBox_CustomName.Size = new System.Drawing.Size(170, 21);
            this.comboBox_CustomName.TabIndex = 1;
            this.comboBox_CustomName.SelectedIndexChanged += new System.EventHandler(this.comboBox_CustomName_SelectedIndexChanged);
            // 
            // textBox_QTY
            // 
            this.textBox_QTY.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.textBox_QTY.Location = new System.Drawing.Point(96, 89);
            this.textBox_QTY.Name = "textBox_QTY";
            this.textBox_QTY.Size = new System.Drawing.Size(100, 20);
            this.textBox_QTY.TabIndex = 7;
            // 
            // textBox_Price
            // 
            this.textBox_Price.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.textBox_Price.Location = new System.Drawing.Point(96, 63);
            this.textBox_Price.Name = "textBox_Price";
            this.textBox_Price.Size = new System.Drawing.Size(100, 20);
            this.textBox_Price.TabIndex = 5;
            // 
            // textBox_Product
            // 
            this.textBox_Product.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
            | System.Windows.Forms.AnchorStyles.Right)));
            this.textBox_Product.Location = new System.Drawing.Point(6, 37);
            this.textBox_Product.Name = "textBox_Product";
            this.textBox_Product.Size = new System.Drawing.Size(190, 20);
            this.textBox_Product.TabIndex = 3;
            // 
            // label3
            // 
            this.label3.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.label3.AutoSize = true;
            this.label3.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold);
            this.label3.Location = new System.Drawing.Point(209, 88);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(50, 19);
            this.label3.TabIndex = 6;
            this.label3.Text = "الكمية :";
            // 
            // label5
            // 
            this.label5.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.label5.AutoSize = true;
            this.label5.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold);
            this.label5.Location = new System.Drawing.Point(182, 9);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(77, 19);
            this.label5.TabIndex = 0;
            this.label5.Text = "إسم الزبون :";
            // 
            // label2
            // 
            this.label2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.label2.AutoSize = true;
            this.label2.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold);
            this.label2.Location = new System.Drawing.Point(213, 62);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(46, 19);
            this.label2.TabIndex = 4;
            this.label2.Text = "الثمن :";
            // 
            // label1
            // 
            this.label1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.label1.AutoSize = true;
            this.label1.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold);
            this.label1.Location = new System.Drawing.Point(202, 36);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(57, 19);
            this.label1.TabIndex = 2;
            this.label1.Text = "المنتوج :";
            // 
            // button_AddToDGV
            // 
            this.button_AddToDGV.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.button_AddToDGV.Location = new System.Drawing.Point(3, 123);
            this.button_AddToDGV.Name = "button_AddToDGV";
            this.button_AddToDGV.Size = new System.Drawing.Size(173, 29);
            this.button_AddToDGV.TabIndex = 8;
            this.button_AddToDGV.Text = "إضافة الى الجدول";
            this.button_AddToDGV.UseVisualStyleBackColor = true;
            this.button_AddToDGV.Click += new System.EventHandler(this.button_AddToDGV_Click);
            // 
            // button_Save
            // 
            this.button_Save.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.button_Save.Location = new System.Drawing.Point(542, 175);
            this.button_Save.Name = "button_Save";
            this.button_Save.Size = new System.Drawing.Size(110, 23);
            this.button_Save.TabIndex = 2;
            this.button_Save.Text = "حفظ";
            this.button_Save.UseVisualStyleBackColor = true;
            this.button_Save.Click += new System.EventHandler(this.button_Save_Click);
            // 
            // button3
            // 
            this.button3.Enabled = false;
            this.button3.Location = new System.Drawing.Point(282, 175);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(150, 33);
            this.button3.TabIndex = 3;
            this.button3.Text = "إضافة عملية بيع جديدة";
            this.button3.UseVisualStyleBackColor = true;
            // 
            // tabControl1
            // 
            this.tabControl1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
            | System.Windows.Forms.AnchorStyles.Right)));
            this.tabControl1.Location = new System.Drawing.Point(282, 12);
            this.tabControl1.Name = "tabControl1";
            this.tabControl1.RightToLeftLayout = true;
            this.tabControl1.SelectedIndex = 0;
            this.tabControl1.Size = new System.Drawing.Size(370, 157);
            this.tabControl1.TabIndex = 1;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(664, 218);
            this.Controls.Add(this.tabControl1);
            this.Controls.Add(this.button3);
            this.Controls.Add(this.button_Save);
            this.Controls.Add(this.panel1);
            this.Name = "Form1";
            this.RightToLeft = System.Windows.Forms.RightToLeft.Yes;
            this.RightToLeftLayout = true;
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.panel1.ResumeLayout(false);
            this.panel1.PerformLayout();
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.TextBox textBox_QTY;
        private System.Windows.Forms.TextBox textBox_Price;
        private System.Windows.Forms.TextBox textBox_Product;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Button button_AddToDGV;
        private System.Windows.Forms.Button button_Save;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.TabControl tabControl1;
        private System.Windows.Forms.ComboBox comboBox_CustomName;
        private System.Windows.Forms.Label label5;
    }
} 


ثانيا ملف الكود Form1.cs

PHP كود :

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 WindowsFormsApplication1
{
    public partial class Form1 : Form
    {

        public Form1()
        {
            InitializeComponent();
            try {
                InputLanguage.CurrentInputLanguage =
                    InputLanguage.InstalledInputLanguages.Cast<InputLanguage>()
                    .FirstOrDefault(lang => lang.Culture.EnglishName.ToLower().StartsWith("ar"));
            } catch (Exception ex) { }
        }




        private void comboBox_CustomName_SelectedIndexChanged(object sender, EventArgs e) {
            if (comboBox_CustomName.SelectedIndex != -1) {
                String customerName = comboBox_CustomName.Text.Trim();

                TabPage tb = tabControl1.TabPages[customerName];
                tabControl1.SelectedTab = tb;
            }
        }




        private void button_AddToDGV_Click(object sender, EventArgs e) {

            String customerName = comboBox_CustomName.Text.Trim();

            comboBox_CustomName.SelectedIndex = comboBox_CustomName.FindStringExact(customerName, 0);
            if (comboBox_CustomName.SelectedIndex == -1) {
                if (NewCustomer() == false) return;
                comboBox_CustomName.Items.Add(customerName);
            }


            TabPage tb = tabControl1.TabPages[customerName];
            tabControl1.SelectedTab = tb;


            String product = textBox_Product.Text.Trim();
            if (product.Equals("")) {
                MessageBox.Show("أكتب اسم المنتوج");
                return;
            }


            double price;
            int qty;
            try {
                price = Convert.ToDouble(textBox_Price.Text);
                qty = Convert.ToInt32(textBox_QTY.Text);
            } catch (Exception ex) {
                MessageBox.Show("تأكد من البيانات");
                return;
            }


            DataGridView dgv = (DataGridView)tb.Controls[0];
            dgv.Rows.Add(product.ToString(), price.ToString(), qty.ToString());
            dgv.FirstDisplayedScrollingRowIndex = dgv.Rows.Count - 1;
            dgv.Rows[dgv.Rows.Count - 1].Cells[0].Selected = true;

            textBox_Product.Clear();
            textBox_Price.Clear();
            textBox_QTY.Clear();


            textBox_Product.Focus();
        }




        private void button_Save_Click(object sender, EventArgs e) {
            if (tabControl1.SelectedTab == null) return;

            TabPage tb = tabControl1.SelectedTab;
            DataGridView dgv = (DataGridView)tb.Controls[0];

            String customerName = tb.Text;

            // dgv = الداتاجريد
            StringBuilder builder = new StringBuilder();
            builder.AppendLine(customerName);

            foreach (DataGridViewRow row in dgv.Rows)
                builder.AppendLine(
                    row.Cells[0].Value.ToString()
                    + " [" + row.Cells[2].Value.ToString() + "] = "
                    + row.Cells[1].Value.ToString());

            MessageBox.Show(
                builder.ToString(), tb.Text,
                MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1,
                MessageBoxOptions.RightAlign);

        }




        private bool NewCustomer() {

            String customerName = comboBox_CustomName.Text.Trim();
            if (customerName.Equals(String.Empty)) {
                MessageBox.Show("أكتب اسم الزبزن");
                return false;
            }

            TabPage tb = new TabPage() { Name = customerName, Text = customerName };
            tb.Text = customerName;
            tb.Controls.Add(NewDataGridView());
            this.tabControl1.TabPages.Add(tb);
            this.tabControl1.SelectedTab = tb;
            return true;
        }




        private DataGridView NewDataGridView() {

            DataGridView dataGridView = new DataGridView() {
                Dock = DockStyle.Fill,
                ReadOnly = true,
                AllowUserToAddRows = false,
                MultiSelect = false,
                SelectionMode = DataGridViewSelectionMode.FullRowSelect
            };

            DataGridViewTextBoxColumn product = new DataGridViewTextBoxColumn() { Name = "product", HeaderText = "المنتوج" };
            DataGridViewTextBoxColumn price = new DataGridViewTextBoxColumn() { Name = "price", HeaderText = "الثمن" };
            DataGridViewTextBoxColumn qty = new DataGridViewTextBoxColumn() { Name = "qty", HeaderText = "الكمية" };
            dataGridView.Columns.AddRange(new DataGridViewColumn[] { product, price, qty });

            return dataGridView;
        }

    }

} 


---

وهذا الكود بناء على تغيير كلامك وطلبك للكود بلغة البيسيك بالرغم من كونه في قسم اسئلة C#.NET

اولا ملف التصميم Form1.Designer.vb

PHP كود :

<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form

    'Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        Try
            If disposing AndAlso components IsNot Nothing Then
                components.Dispose()
            End If
        Finally
            MyBase.Dispose(disposing)
        End Try
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.button3 = New System.Windows.Forms.Button()
        Me.comboBox_CustomName = New System.Windows.Forms.ComboBox()
        Me.button_Save = New System.Windows.Forms.Button()
        Me.textBox_QTY = New System.Windows.Forms.TextBox()
        Me.textBox_Price = New System.Windows.Forms.TextBox()
        Me.textBox_Product = New System.Windows.Forms.TextBox()
        Me.label3 = New System.Windows.Forms.Label()
        Me.panel1 = New System.Windows.Forms.Panel()
        Me.label5 = New System.Windows.Forms.Label()
        Me.label2 = New System.Windows.Forms.Label()
        Me.label1 = New System.Windows.Forms.Label()
        Me.button_AddToDGV = New System.Windows.Forms.Button()
        Me.tabControl1 = New System.Windows.Forms.TabControl()
        Me.panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'button3
        '
        Me.button3.Enabled = False
        Me.button3.Location = New System.Drawing.Point(282, 175)
        Me.button3.Name = "button3"
        Me.button3.Size = New System.Drawing.Size(150, 33)
        Me.button3.TabIndex = 7
        Me.button3.Text = "إضافة عملية بيع جديدة"
        Me.button3.UseVisualStyleBackColor = True
        '
        'comboBox_CustomName
        '
        Me.comboBox_CustomName.Anchor = CType(((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
            Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.comboBox_CustomName.FormattingEnabled = True
        Me.comboBox_CustomName.Location = New System.Drawing.Point(6, 10)
        Me.comboBox_CustomName.Name = "comboBox_CustomName"
        Me.comboBox_CustomName.Size = New System.Drawing.Size(170, 21)
        Me.comboBox_CustomName.TabIndex = 1
        '
        'button_Save
        '
        Me.button_Save.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.button_Save.Location = New System.Drawing.Point(542, 175)
        Me.button_Save.Name = "button_Save"
        Me.button_Save.Size = New System.Drawing.Size(110, 23)
        Me.button_Save.TabIndex = 6
        Me.button_Save.Text = "حفظ"
        Me.button_Save.UseVisualStyleBackColor = True
        '
        'textBox_QTY
        '
        Me.textBox_QTY.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.textBox_QTY.Location = New System.Drawing.Point(96, 89)
        Me.textBox_QTY.Name = "textBox_QTY"
        Me.textBox_QTY.Size = New System.Drawing.Size(100, 20)
        Me.textBox_QTY.TabIndex = 7
        '
        'textBox_Price
        '
        Me.textBox_Price.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.textBox_Price.Location = New System.Drawing.Point(96, 63)
        Me.textBox_Price.Name = "textBox_Price"
        Me.textBox_Price.Size = New System.Drawing.Size(100, 20)
        Me.textBox_Price.TabIndex = 5
        '
        'textBox_Product
        '
        Me.textBox_Product.Anchor = CType(((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
            Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.textBox_Product.Location = New System.Drawing.Point(6, 37)
        Me.textBox_Product.Name = "textBox_Product"
        Me.textBox_Product.Size = New System.Drawing.Size(190, 20)
        Me.textBox_Product.TabIndex = 3
        '
        'label3
        '
        Me.label3.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.label3.AutoSize = True
        Me.label3.Font = New System.Drawing.Font("Times New Roman", 12.0!, System.Drawing.FontStyle.Bold)
        Me.label3.Location = New System.Drawing.Point(209, 88)
        Me.label3.Name = "label3"
        Me.label3.Size = New System.Drawing.Size(50, 19)
        Me.label3.TabIndex = 6
        Me.label3.Text = "الكمية :"
        '
        'panel1
        '
        Me.panel1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.panel1.Controls.Add(Me.comboBox_CustomName)
        Me.panel1.Controls.Add(Me.textBox_QTY)
        Me.panel1.Controls.Add(Me.textBox_Price)
        Me.panel1.Controls.Add(Me.textBox_Product)
        Me.panel1.Controls.Add(Me.label3)
        Me.panel1.Controls.Add(Me.label5)
        Me.panel1.Controls.Add(Me.label2)
        Me.panel1.Controls.Add(Me.label1)
        Me.panel1.Controls.Add(Me.button_AddToDGV)
        Me.panel1.Location = New System.Drawing.Point(12, 12)
        Me.panel1.Name = "panel1"
        Me.panel1.Size = New System.Drawing.Size(264, 157)
        Me.panel1.TabIndex = 4
        '
        'label5
        '
        Me.label5.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.label5.AutoSize = True
        Me.label5.Font = New System.Drawing.Font("Times New Roman", 12.0!, System.Drawing.FontStyle.Bold)
        Me.label5.Location = New System.Drawing.Point(182, 9)
        Me.label5.Name = "label5"
        Me.label5.Size = New System.Drawing.Size(77, 19)
        Me.label5.TabIndex = 0
        Me.label5.Text = "إسم الزبون :"
        '
        'label2
        '
        Me.label2.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.label2.AutoSize = True
        Me.label2.Font = New System.Drawing.Font("Times New Roman", 12.0!, System.Drawing.FontStyle.Bold)
        Me.label2.Location = New System.Drawing.Point(213, 62)
        Me.label2.Name = "label2"
        Me.label2.Size = New System.Drawing.Size(46, 19)
        Me.label2.TabIndex = 4
        Me.label2.Text = "الثمن :"
        '
        'label1
        '
        Me.label1.Anchor = CType((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.label1.AutoSize = True
        Me.label1.Font = New System.Drawing.Font("Times New Roman", 12.0!, System.Drawing.FontStyle.Bold)
        Me.label1.Location = New System.Drawing.Point(202, 36)
        Me.label1.Name = "label1"
        Me.label1.Size = New System.Drawing.Size(57, 19)
        Me.label1.TabIndex = 2
        Me.label1.Text = "المنتوج :"
        '
        'button_AddToDGV
        '
        Me.button_AddToDGV.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles)
        Me.button_AddToDGV.Location = New System.Drawing.Point(3, 123)
        Me.button_AddToDGV.Name = "button_AddToDGV"
        Me.button_AddToDGV.Size = New System.Drawing.Size(173, 29)
        Me.button_AddToDGV.TabIndex = 8
        Me.button_AddToDGV.Text = "إضافة الى الجدول"
        Me.button_AddToDGV.UseVisualStyleBackColor = True
        '
        'tabControl1
        '
        Me.tabControl1.Anchor = CType(((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
            Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.tabControl1.Location = New System.Drawing.Point(282, 12)
        Me.tabControl1.Name = "tabControl1"
        Me.tabControl1.RightToLeftLayout = True
        Me.tabControl1.SelectedIndex = 0
        Me.tabControl1.Size = New System.Drawing.Size(370, 157)
        Me.tabControl1.TabIndex = 5
        '
        'Form1
        '
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(664, 218)
        Me.Controls.Add(Me.button3)
        Me.Controls.Add(Me.button_Save)
        Me.Controls.Add(Me.panel1)
        Me.Controls.Add(Me.tabControl1)
        Me.Name = "Form1"
        Me.RightToLeft = System.Windows.Forms.RightToLeft.Yes
        Me.RightToLeftLayout = True
        Me.Text = "Form1"
        Me.panel1.ResumeLayout(False)
        Me.panel1.PerformLayout()
        Me.ResumeLayout(False)

    End Sub
    Private WithEvents button3 As System.Windows.Forms.Button
    Private WithEvents comboBox_CustomName As System.Windows.Forms.ComboBox
    Private WithEvents button_Save As System.Windows.Forms.Button
    Private WithEvents textBox_QTY As System.Windows.Forms.TextBox
    Private WithEvents textBox_Price As System.Windows.Forms.TextBox
    Private WithEvents textBox_Product As System.Windows.Forms.TextBox
    Private WithEvents label3 As System.Windows.Forms.Label
    Private WithEvents panel1 As System.Windows.Forms.Panel
    Private WithEvents label5 As System.Windows.Forms.Label
    Private WithEvents label2 As System.Windows.Forms.Label
    Private WithEvents label1 As System.Windows.Forms.Label
    Private WithEvents button_AddToDGV As System.Windows.Forms.Button
    Private WithEvents tabControl1 As System.Windows.Forms.TabControl

End Class 


ثانيا ملف الكود Form1.vb

PHP كود :

Imports System.Text

Public Class Form1


    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Try
            InputLanguage.CurrentInputLanguage = InputLanguage.InstalledInputLanguages.Cast(Of InputLanguage)().Where(Function(lang) lang.Culture.EnglishName.ToLower.StartsWith("ar")).FirstOrDefault
        Catch ex As Exception
        End Try
    End Sub


    Private Sub comboBox_CustomName_SelectedIndexChanged(sender As Object, e As EventArgs) Handles comboBox_CustomName.SelectedIndexChanged
        If comboBox_CustomName.SelectedIndex <> -1 Then
            Dim customerName As String = comboBox_CustomName.Text.Trim()
            Dim tb As TabPage = tabControl1.TabPages(customerName)
            tabControl1.SelectedTab = tb
        End If
    End Sub


    Private Sub button_AddToDGV_Click(sender As Object, e As EventArgs) Handles button_AddToDGV.Click

        Dim customerName As String = comboBox_CustomName.Text.Trim

        comboBox_CustomName.SelectedIndex = comboBox_CustomName.FindStringExact(customerName, 0)
        If (comboBox_CustomName.SelectedIndex = -1) Then
            If NewCustomer() = False Then Return
            comboBox_CustomName.Items.Add(customerName)
        End If


        Dim tb As TabPage = tabControl1.TabPages(customerName)
        tabControl1.SelectedTab = tb


        Dim product As String = textBox_Product.Text.Trim
        If (product.Equals("")) Then
            MessageBox.Show("أكتب اسم المنتوج")
            Return
        End If


        Dim price As Double
        Dim qty As Integer
        Try
            price = Convert.ToDouble(textBox_Price.Text)
            qty = Convert.ToInt32(textBox_QTY.Text)

        Catch ex As Exception
            MessageBox.Show("تأكد من البيانات")
            Return
        End Try



        Dim dgv As DataGridView = TryCast(tb, TabPage).Controls(0)
        dgv.Rows.Add(product.ToString(), price.ToString(), qty.ToString)
        dgv.FirstDisplayedScrollingRowIndex = dgv.Rows.Count - 1
        dgv.Rows(dgv.Rows.Count - 1).Cells(0).Selected = True

        textBox_Product.Clear()
        textBox_Price.Clear()
        textBox_QTY.Clear()


        textBox_Product.Focus()
    End Sub



    Private Sub button_Save_Click(sender As Object, e As EventArgs) Handles button_Save.Click
        If tabControl1.SelectedTab Is Nothing Then Return

        Dim tb As TabPage = tabControl1.SelectedTab
        Dim dgv As DataGridView = TryCast(tb, TabPage).Controls(0)

        Dim customerName As String = tb.Text

        ' dgv = الداتاجريد
        Dim builder As StringBuilder = New StringBuilder
        builder.AppendLine(customerName)

        For Each row As DataGridViewRow In dgv.Rows
            builder.AppendLine( _
                row.Cells(0).Value.ToString & _
                 " [" + row.Cells(2).Value.ToString() + "] = " & _
                 row.Cells(1).Value.ToString)
        Next

        MessageBox.Show(
            builder.ToString(), tb.Text,
            MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1,
            MessageBoxOptions.RightAlign)

    End Sub



    Private Function NewCustomer() As Boolean

        Dim customerName As String = comboBox_CustomName.Text.Trim
        If customerName.Equals(String.Empty) Then
            MessageBox.Show("أكتب اسم الزبزن")
            Return False
        End If

        Dim tb As New TabPage() With {.Name = customerName, .Text = customerName}
        tb.Text = customerName
        tb.Controls.Add(NewDataGridView())
        Me.tabControl1.TabPages.Add(tb)
        Me.tabControl1.SelectedTab = tb
        Return True
    End Function




    Private Function NewDataGridView() As DataGridView

        Dim dataGridView As New DataGridView() With { _
                .Dock = DockStyle.Fill, _
                .ReadOnly = True, _
                .AllowUserToAddRows = False, _
                .MultiSelect = False, _
                .SelectionMode = DataGridViewSelectionMode.FullRowSelect
            }

        Dim product As New DataGridViewTextBoxColumn() With {.Name = "product", .HeaderText = "المنتوج"}
        Dim price As New DataGridViewTextBoxColumn() With {.Name = "price", .HeaderText = "الثمن"}
        Dim qty As New DataGridViewTextBoxColumn() With {.Name = "qty", .HeaderText = "الكمية"}
        dataGridView.Columns.AddRange(New DataGridViewColumn() {product, price, qty})

        Return dataGridView
    End Function


End Class