C#: basic calculator developing in winform part 1-(design phase)

for starting c# win form it is best to start with a common easy desktop application.
here Rakibe kuet eee 06 design a calculator for starting win form application.

the design source code is

namespace Calculator
{
    partial class Form1
    {
        /// 
        /// Required designer variable.
        /// 
        private System.ComponentModel.IContainer components = null;

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

        #region Windows Form Designer generated code

        /// 
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// 
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.button9 = new System.Windows.Forms.Button();
            this.button30 = new System.Windows.Forms.Button();
            this.button29 = new System.Windows.Forms.Button();
            this.button28 = new System.Windows.Forms.Button();
            this.button27 = new System.Windows.Forms.Button();
            this.button26 = new System.Windows.Forms.Button();
            this.button25 = new System.Windows.Forms.Button();
            this.button24 = new System.Windows.Forms.Button();
            this.button23 = new System.Windows.Forms.Button();
            this.button22 = new System.Windows.Forms.Button();
            this.button21 = new System.Windows.Forms.Button();
            this.button20 = new System.Windows.Forms.Button();
            this.button19 = new System.Windows.Forms.Button();
            this.button18 = new System.Windows.Forms.Button();
            this.button17 = new System.Windows.Forms.Button();
            this.button16 = new System.Windows.Forms.Button();
            this.button15 = new System.Windows.Forms.Button();
            this.button14 = new System.Windows.Forms.Button();
            this.button13 = new System.Windows.Forms.Button();
            this.button12 = new System.Windows.Forms.Button();
            this.button11 = new System.Windows.Forms.Button();
            this.button10 = new System.Windows.Forms.Button();
            this.button8 = new System.Windows.Forms.Button();
            this.button7 = new System.Windows.Forms.Button();
            this.button6 = new System.Windows.Forms.Button();
            this.button5 = new System.Windows.Forms.Button();
            this.button4 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.display = new System.Windows.Forms.TextBox();
            this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.AutoSize = true;
            this.groupBox1.BackColor = System.Drawing.SystemColors.ButtonFace;
            this.groupBox1.Controls.Add(this.button9);
            this.groupBox1.Controls.Add(this.button30);
            this.groupBox1.Controls.Add(this.button29);
            this.groupBox1.Controls.Add(this.button28);
            this.groupBox1.Controls.Add(this.button27);
            this.groupBox1.Controls.Add(this.button26);
            this.groupBox1.Controls.Add(this.button25);
            this.groupBox1.Controls.Add(this.button24);
            this.groupBox1.Controls.Add(this.button23);
            this.groupBox1.Controls.Add(this.button22);
            this.groupBox1.Controls.Add(this.button21);
            this.groupBox1.Controls.Add(this.button20);
            this.groupBox1.Controls.Add(this.button19);
            this.groupBox1.Controls.Add(this.button18);
            this.groupBox1.Controls.Add(this.button17);
            this.groupBox1.Controls.Add(this.button16);
            this.groupBox1.Controls.Add(this.button15);
            this.groupBox1.Controls.Add(this.button14);
            this.groupBox1.Controls.Add(this.button13);
            this.groupBox1.Controls.Add(this.button12);
            this.groupBox1.Controls.Add(this.button11);
            this.groupBox1.Controls.Add(this.button10);
            this.groupBox1.Controls.Add(this.button8);
            this.groupBox1.Controls.Add(this.button7);
            this.groupBox1.Controls.Add(this.button6);
            this.groupBox1.Controls.Add(this.button5);
            this.groupBox1.Controls.Add(this.button4);
            this.groupBox1.Controls.Add(this.button3);
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Cursor = System.Windows.Forms.Cursors.PanNW;
            this.groupBox1.Location = new System.Drawing.Point(24, 118);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(369, 379);
            this.groupBox1.TabIndex = 31;
            this.groupBox1.TabStop = false;
            // 
            // button9
            // 
            this.button9.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button9.Location = new System.Drawing.Point(218, 82);
            this.button9.Name = "button9";
            this.button9.Size = new System.Drawing.Size(54, 51);
            this.button9.TabIndex = 60;
            this.button9.Text = "x^y";
            this.button9.UseVisualStyleBackColor = true;
            // 
            // button30
            // 
            this.button30.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button30.Location = new System.Drawing.Point(278, 306);
            this.button30.Name = "button30";
            this.button30.Size = new System.Drawing.Size(54, 51);
            this.button30.TabIndex = 59;
            this.button30.Text = "×10^x";
            this.button30.UseVisualStyleBackColor = true;
            // 
            // button29
            // 
            this.button29.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button29.Location = new System.Drawing.Point(217, 306);
            this.button29.Name = "button29";
            this.button29.Size = new System.Drawing.Size(54, 51);
            this.button29.TabIndex = 58;
            this.button29.Text = "+";
            this.button29.UseVisualStyleBackColor = true;
            this.button29.Click += new System.EventHandler(this.button29_Click);
            // 
            // button28
            // 
            this.button28.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button28.Location = new System.Drawing.Point(277, 136);
            this.button28.Name = "button28";
            this.button28.Size = new System.Drawing.Size(54, 51);
            this.button28.TabIndex = 57;
            this.button28.Text = "Cos θ";
            this.button28.UseVisualStyleBackColor = true;
            // 
            // button27
            // 
            this.button27.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button27.Location = new System.Drawing.Point(37, 193);
            this.button27.Name = "button27";
            this.button27.Size = new System.Drawing.Size(54, 51);
            this.button27.TabIndex = 56;
            this.button27.Text = "4";
            this.button27.UseVisualStyleBackColor = true;
            // 
            // button26
            // 
            this.button26.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button26.Location = new System.Drawing.Point(97, 193);
            this.button26.Name = "button26";
            this.button26.Size = new System.Drawing.Size(54, 51);
            this.button26.TabIndex = 55;
            this.button26.Text = "5";
            this.button26.UseVisualStyleBackColor = true;
            this.button26.Click += new System.EventHandler(this.button26_Click);
            // 
            // button25
            // 
            this.button25.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button25.Location = new System.Drawing.Point(37, 252);
            this.button25.Name = "button25";
            this.button25.Size = new System.Drawing.Size(54, 51);
            this.button25.TabIndex = 54;
            this.button25.Text = "1";
            this.button25.UseVisualStyleBackColor = true;
            // 
            // button24
            // 
            this.button24.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button24.Location = new System.Drawing.Point(97, 252);
            this.button24.Name = "button24";
            this.button24.Size = new System.Drawing.Size(54, 51);
            this.button24.TabIndex = 53;
            this.button24.Text = "2";
            this.button24.UseVisualStyleBackColor = true;
            // 
            // button23
            // 
            this.button23.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button23.Location = new System.Drawing.Point(277, 193);
            this.button23.Name = "button23";
            this.button23.Size = new System.Drawing.Size(54, 51);
            this.button23.TabIndex = 52;
            this.button23.Text = "Log";
            this.button23.UseVisualStyleBackColor = true;
            // 
            // button22
            // 
            this.button22.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button22.Location = new System.Drawing.Point(157, 252);
            this.button22.Name = "button22";
            this.button22.Size = new System.Drawing.Size(54, 51);
            this.button22.TabIndex = 51;
            this.button22.Text = "3";
            this.button22.UseVisualStyleBackColor = true;
            // 
            // button21
            // 
            this.button21.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button21.Location = new System.Drawing.Point(218, 252);
            this.button21.Name = "button21";
            this.button21.Size = new System.Drawing.Size(54, 51);
            this.button21.TabIndex = 50;
            this.button21.Text = "-";
            this.button21.UseVisualStyleBackColor = true;
            // 
            // button20
            // 
            this.button20.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button20.Location = new System.Drawing.Point(277, 252);
            this.button20.Name = "button20";
            this.button20.Size = new System.Drawing.Size(54, 51);
            this.button20.TabIndex = 49;
            this.button20.Text = "ln";
            this.button20.UseVisualStyleBackColor = true;
            // 
            // button19
            // 
            this.button19.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button19.Location = new System.Drawing.Point(37, 306);
            this.button19.Name = "button19";
            this.button19.Size = new System.Drawing.Size(54, 51);
            this.button19.TabIndex = 48;
            this.button19.Text = ".";
            this.button19.UseVisualStyleBackColor = true;
            // 
            // button18
            // 
            this.button18.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button18.Location = new System.Drawing.Point(97, 306);
            this.button18.Name = "button18";
            this.button18.Size = new System.Drawing.Size(54, 51);
            this.button18.TabIndex = 47;
            this.button18.Text = "0";
            this.button18.UseVisualStyleBackColor = true;
            // 
            // button17
            // 
            this.button17.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button17.Location = new System.Drawing.Point(157, 306);
            this.button17.Name = "button17";
            this.button17.Size = new System.Drawing.Size(54, 51);
            this.button17.TabIndex = 46;
            this.button17.Text = "=";
            this.button17.UseVisualStyleBackColor = true;
            this.button17.Click += new System.EventHandler(this.button17_Click);
            // 
            // button16
            // 
            this.button16.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button16.Location = new System.Drawing.Point(217, 193);
            this.button16.Name = "button16";
            this.button16.Size = new System.Drawing.Size(54, 51);
            this.button16.TabIndex = 45;
            this.button16.Text = "×";
            this.button16.UseVisualStyleBackColor = true;
            // 
            // button15
            // 
            this.button15.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button15.Location = new System.Drawing.Point(158, 193);
            this.button15.Name = "button15";
            this.button15.Size = new System.Drawing.Size(54, 51);
            this.button15.TabIndex = 44;
            this.button15.Text = "6";
            this.button15.UseVisualStyleBackColor = true;
            // 
            // button14
            // 
            this.button14.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button14.Location = new System.Drawing.Point(218, 136);
            this.button14.Name = "button14";
            this.button14.Size = new System.Drawing.Size(54, 51);
            this.button14.TabIndex = 43;
            this.button14.Text = "÷";
            this.button14.UseVisualStyleBackColor = true;
            // 
            // button13
            // 
            this.button13.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button13.Location = new System.Drawing.Point(157, 136);
            this.button13.Name = "button13";
            this.button13.Size = new System.Drawing.Size(54, 51);
            this.button13.TabIndex = 42;
            this.button13.Text = "9";
            this.button13.UseVisualStyleBackColor = true;
            // 
            // button12
            // 
            this.button12.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button12.Location = new System.Drawing.Point(97, 136);
            this.button12.Name = "button12";
            this.button12.Size = new System.Drawing.Size(54, 51);
            this.button12.TabIndex = 41;
            this.button12.Text = "8";
            this.button12.UseVisualStyleBackColor = true;
            this.button12.Click += new System.EventHandler(this.button12_Click);
            // 
            // button11
            // 
            this.button11.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button11.Location = new System.Drawing.Point(37, 136);
            this.button11.Name = "button11";
            this.button11.Size = new System.Drawing.Size(54, 51);
            this.button11.TabIndex = 40;
            this.button11.Text = "7";
            this.button11.UseVisualStyleBackColor = true;
            // 
            // button10
            // 
            this.button10.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button10.Location = new System.Drawing.Point(278, 81);
            this.button10.Name = "button10";
            this.button10.Size = new System.Drawing.Size(54, 51);
            this.button10.TabIndex = 39;
            this.button10.Text = "Sinθ";
            this.button10.UseVisualStyleBackColor = true;
            // 
            // button8
            // 
            this.button8.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button8.Location = new System.Drawing.Point(157, 82);
            this.button8.Name = "button8";
            this.button8.Size = new System.Drawing.Size(54, 51);
            this.button8.TabIndex = 38;
            this.button8.Text = "y√x";
            this.button8.UseVisualStyleBackColor = true;
            // 
            // button7
            // 
            this.button7.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button7.Location = new System.Drawing.Point(97, 82);
            this.button7.Name = "button7";
            this.button7.Size = new System.Drawing.Size(54, 51);
            this.button7.TabIndex = 37;
            this.button7.Text = "√x";
            this.button7.UseVisualStyleBackColor = true;
            // 
            // button6
            // 
            this.button6.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button6.Location = new System.Drawing.Point(37, 82);
            this.button6.Name = "button6";
            this.button6.Size = new System.Drawing.Size(54, 51);
            this.button6.TabIndex = 36;
            this.button6.Text = "Conv.";
            this.button6.UseVisualStyleBackColor = true;
            this.button6.Click += new System.EventHandler(this.button6_Click);
            // 
            // button5
            // 
            this.button5.BackColor = System.Drawing.Color.Red;
            this.button5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.None;
            this.button5.FlatAppearance.BorderColor = System.Drawing.Color.Red;
            this.button5.FlatAppearance.MouseOverBackColor = System.Drawing.Color.Red;
            this.button5.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
            this.button5.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button5.ForeColor = System.Drawing.Color.White;
            this.button5.Location = new System.Drawing.Point(278, 25);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(54, 51);
            this.button5.TabIndex = 35;
            this.button5.Text = "AC";
            this.button5.UseVisualStyleBackColor = true;
            this.button5.Click += new System.EventHandler(this.button5_Click);
            this.button5.Enter += new System.EventHandler(this.button5_Enter);
            this.button5.Leave += new System.EventHandler(this.button5_Enter);
            this.button5.MouseClick += new System.Windows.Forms.MouseEventHandler(this.button5_MouseClick);
            this.button5.MouseCaptureChanged += new System.EventHandler(this.button5_MouseEnter);
            this.button5.MouseEnter += new System.EventHandler(this.button5_MouseEnter);
            this.button5.MouseLeave += new System.EventHandler(this.button5_MouseEnter);
            this.button5.MouseHover += new System.EventHandler(this.button5_MouseEnter);
            this.button5.PreviewKeyDown += new System.Windows.Forms.PreviewKeyDownEventHandler(this.button5_PreviewKeyDown);
            this.button5.Validated += new System.EventHandler(this.button5_Enter);
            // 
            // button4
            // 
            this.button4.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button4.Location = new System.Drawing.Point(217, 25);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(54, 51);
            this.button4.TabIndex = 34;
            this.button4.Text = "Clear";
            this.button4.UseVisualStyleBackColor = true;
            // 
            // button3
            // 
            this.button3.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button3.Location = new System.Drawing.Point(158, 25);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(54, 51);
            this.button3.TabIndex = 33;
            this.button3.Text = "M+";
            this.button3.UseVisualStyleBackColor = true;
            // 
            // button2
            // 
            this.button2.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button2.Location = new System.Drawing.Point(97, 25);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(54, 51);
            this.button2.TabIndex = 32;
            this.button2.Text = "Shift";
            this.button2.UseVisualStyleBackColor = true;
            // 
            // button1
            // 
            this.button1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.button1.Location = new System.Drawing.Point(37, 25);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(54, 51);
            this.button1.TabIndex = 31;
            this.button1.Text = "Const.";
            this.button1.UseVisualStyleBackColor = true;
            // 
            // groupBox2
            // 
            this.groupBox2.BackColor = System.Drawing.SystemColors.ButtonFace;
            this.groupBox2.Controls.Add(this.display);
            this.groupBox2.Location = new System.Drawing.Point(24, 12);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(369, 100);
            this.groupBox2.TabIndex = 32;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "Display";
            // 
            // display
            // 
            this.display.Font = new System.Drawing.Font("Microsoft Sans Serif", 28F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.display.Location = new System.Drawing.Point(15, 19);
            this.display.Multiline = true;
            this.display.Name = "display";
            this.display.Size = new System.Drawing.Size(339, 59);
            this.display.TabIndex = 1;
            this.display.Text = "0";
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(419, 508);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.KeyPreview = true;
            this.Name = "Form1";
            this.Text = "Rakeeb\'s Calculator";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.Form1_KeyPress);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.Button button30;
        private System.Windows.Forms.Button button29;
        private System.Windows.Forms.Button button28;
        private System.Windows.Forms.Button button27;
        private System.Windows.Forms.Button button26;
        private System.Windows.Forms.Button button25;
        private System.Windows.Forms.Button button24;
        private System.Windows.Forms.Button button23;
        private System.Windows.Forms.Button button22;
        private System.Windows.Forms.Button button21;
        private System.Windows.Forms.Button button20;
        private System.Windows.Forms.Button button19;
        private System.Windows.Forms.Button button18;
        private System.Windows.Forms.Button button17;
        private System.Windows.Forms.Button button16;
        private System.Windows.Forms.Button button15;
        private System.Windows.Forms.Button button14;
        private System.Windows.Forms.Button button13;
        private System.Windows.Forms.Button button12;
        private System.Windows.Forms.Button button11;
        private System.Windows.Forms.Button button10;
        private System.Windows.Forms.Button button8;
        private System.Windows.Forms.Button button7;
        private System.Windows.Forms.Button button6;
        private System.Windows.Forms.Button button5;
        private System.Windows.Forms.Button button4;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.TextBox display;
        private System.Windows.Forms.Button button9;
        private System.Windows.Forms.ToolTip toolTip1;

    }
}

the full sourcecode is here. its is just design

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About kishor datta gupta

Graduate Research Assistant at University of Memphis Software Engineer at Silicon Orchard LTD. Former Research Assistant at Lamar University Former Software Engineer at Samsung R&D Institute Bangladesh Studies Ph.D. Computer Science at University of Memphis Studied Masters of Science in Computer Sciences at Lamar University Studied BSC in CSE at Khulna University of Engineering and Technology Studied HSC (completed) at Chittagang college 04-06 Studied High school at ST. Placid's High School'04 Studied Junior Secondary School at Saint Mary's School Lives in Memphis, Tennessee
This entry was posted in C#, Winform app and tagged , , , , . Bookmark the permalink.

One Response to C#: basic calculator developing in winform part 1-(design phase)

  1. Morshec says:

    download link is not working

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