VISUAL STUDIO PRACTICE-PROJECTS
VISUAL STUDIO PROJECTS ARITHMETIC OPERATIONS :
FORM DESIGN:
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace oper2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox3.Text=="+")
{
textBox1.Text = (Convert.ToInt32(comboBox1.Text) + Convert.ToInt32(comboBox2.Text)).ToString();
MessageBox.Show(textBox1.Text);
}
if (comboBox3.Text == "-")
{
textBox1.Text = (Convert.ToInt32(comboBox1.Text) - Convert.ToInt32(comboBox2.Text)).ToString();
}
if (comboBox3.Text == "*")
{
textBox1.Text = (Convert.ToInt32(comboBox1.Text) * Convert.ToInt32(comboBox2.Text)).ToString();
}
if (comboBox3.Text == "/")
{
textBox1.Text = (Convert.ToInt32(comboBox1.Text)/ Convert.ToInt32(comboBox2.Text)).ToString();
}
comboBox4.Items.Add(textBox1.Text);
}
private void button2_Click(object sender, EventArgs e)
{
comboBox5.Items.Add(comboBox4.Text);
}
}
}
OUTPUT: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 algebra
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f= new Form2();
f.Show();
}
private void button2_Click(object sender, EventArgs e)
{
Form2 f = new Form2();
f.Show();
}
private void button3_Click(object sender, EventArgs e)
{
Form2 f = new Form2();
f.Show();
}
private void button4_Click(object sender, EventArgs e)
{
Form2 f = new Form2();
f.Show();
}
}
FORM 2 CODINGS:
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace algebra
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
textBox3.Text = (Convert.ToInt32(textBox1.Text) + Convert.ToInt32(textBox2.Text)).ToString();
textBox3.Text = (Convert.ToInt32(textBox3.Text) * Convert.ToInt32(textBox3.Text)).ToString();
MessageBox.Show(textBox3.Text);
}
private void button2_Click(object sender, EventArgs e)
{
textBox3.Text= (Convert.ToInt32(textBox1.Text)- Convert.ToInt32(textBox2.Text)).ToString();
textBox3.Text= (Convert.ToInt32(textBox3.Text)*Convert.ToInt32(textBox3.Text)).ToString();
MessageBox.Show(textBox3.Text);
}
private void button3_Click(object sender, EventArgs e)
{
textBox3.Text = (Convert.ToInt32(textBox1.Text) * Convert.ToInt32(textBox1.Text)+(Convert.ToInt32(textBox2.Text)*Convert.ToInt32(textBox2.Text))).ToString();
MessageBox.Show(textBox3.Text);
}
private void button4_Click(object sender, EventArgs e)
{
textBox3.Text = (Convert.ToInt32(textBox1.Text) * Convert.ToInt32(textBox1.Text) - (Convert.ToInt32(textBox2.Text) * Convert.ToInt32(textBox2.Text))).ToString();
MessageBox.Show(textBox3.Text);
}
private void Form2_Load(object sender, EventArgs e)
{
}
}
}
OUTPUT:
FORM DESIGN:
CODINGS:
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace EB_BILL
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
{
textBox4.Text = (Convert.ToInt32(textBox3.Text) - Convert.ToInt32(textBox2.Text)).ToString();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (Convert.ToInt32(textBox4.Text) < 101)
{
(textBox5.Text) = ("1").ToString();
}
if (Convert.ToInt32(textBox4.Text) <= 201)
{
(textBox5.Text) = ("2").ToString();
}
{
(textBox6.Text)=(Convert.ToInt32(textBox5.Text)*100).ToString();
}
}
}
}
OUTPUT:
CREDIT&DEBIT
FORM DESIGN:
CODINGS:
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 credit_debit
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if(comboBox1.Text=="DEBIT")
{
textBox6.Text = Convert.ToInt32(textBox4.Text).ToString();
textBox7.Text = (Convert.ToInt32(textBox1.Text) - Convert.ToInt32(textBox4.Text)).ToString();
}
else//(comboBox1.Text=="CREDIT")
{
textBox5.Text = Convert.ToInt32(textBox4.Text).ToString();
textBox7.Text = (Convert.ToInt32(textBox1.Text) + Convert.ToInt32(textBox4.Text)).ToString();
}
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
}
private void textBox7_TextChanged(object sender, EventArgs e)
{
}
private void textBox6_TextChanged(object sender, EventArgs e)
{
}
private void textBox5_TextChanged(object sender, EventArgs e)
{
}
private void textBox4_TextChanged(object sender, EventArgs e)
{
}
}
}
OUTPUT:
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