Make Project for Sum, Multiply and Division in Asp.net

How to make a project in Visual Studio for sum /multiply/division

This article explains how to make project for sum, multiplication and division in Asp.net

·       Open Visual Studio> File >New project >Visual C#  click on >web > asp.net  web app > empty

·  Then click on view > Solution explorer and Add New WebForm

#Open webform

Click on View Menu > Toolbox

* Add 3 textbox and 3 buttons

·        1st button > Properties > Sum

·        2nd button > Properties > Multiply

·        3rd button > Properties > Division

#Double click on sum button

TextBox3.Text = Convert.ToString(Convert.ToInt32(TextBox1.Text) + Convert.ToInt32(TextBox2.Text));

#Double click on mult button

TextBox3.Text = Convert.ToString(Convert.ToDecimal(TextBox1.Text) * Convert.ToDecimal(TextBox2.Text));

#Double click on div button

TextBox3.Text = Convert.ToString(Convert.ToDecimal(TextBox1.Text) / Convert.ToDecimal(TextBox2.Text));

# For sum /multiply/division when if ,else if, else is used

Double click on sum button

protected void Button1_Click(object sender, EventArgs e)         {             if(sender==Button1)             TextBox3.Text = Convert.ToString(Convert.ToInt32(TextBox1.Text) + Convert.ToInt32(TextBox2.Text));             else if (sender==Button2)                 TextBox3.Text = Convert.ToString(Convert.ToInt32(TextBox1.Text) * Convert.ToInt32(TextBox2.Text));             else                 TextBox3.Text = Convert.ToString(Convert.ToInt32(TextBox1.Text) / Convert.ToInt32(TextBox2.Text));         }

#Now goto Html source

<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>         <p>             <asp:Label ID="Label2" runat="server" Text="Label"></asp:Label>             <asp:TextBox ID="TextBox1" runat="server" OnTextChanged="TextBox1_TextChanged"></asp:TextBox>             <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>             <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>             <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Sum" />             <asp:Button ID="Button2" runat="server" OnClick="Button1_Click" Text="Mul" />             <asp:Button ID="Button3" runat="server" OnClick="Button1_Click" Text="Div" />         </p>     </form>