Showing posts with label Random. Show all posts
Showing posts with label Random. Show all posts

Generate Random Alphanumeric Strings Like Letters&Numbers in Asp.Net C#

Generate Random Alphanumeric Strings


Generate Random Alphanumeric Strings Like Small & Captial Letters ,Numbers With Combine Particular Length String Display  Using Asp.Net C#.


                            DEMO


HTML CODING


C# CODING

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;


public partial class Default3 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {                      
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
        char[] CharsString = new char[10];
        Random random = new Random();

        for (int i = 0; i < CharsString.Length; i++)
        {
            CharsString[i] = chars[random.Next(chars.Length)];
        }

        string Result = new String(CharsString);
        lblRandomString.Text = Result;
    }
}
  

First Add - New WebForm - Select Label & Button From Toolbox - Change Label Id




Next - Button Click - Assign String  & Char Length To Random 






Next - Run[F5] - Get The Random Alphanumeric String in Label






Generate Random Numbers in Button_Click Event Get Textbox Values Using Asp.Net C#

Generate Random Numbers in Button_Click Event Get Textbox Values


Generate Random Numbers Given Input From TextBox  Click The Button Event Display The Random Numbers To Labels.


                           Download Coding
                                    
                                               Download

                         DEMO





HTML CODING

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <table>
            <tr><td>
                <asp:Label ID="Label1" runat="server" 
               Text="Minimum Range"></asp:Label>
                </td><td>
             <asp:TextBox ID="txtMinimumRange"
             runat="server"></asp:TextBox>
                </td></tr>
            <tr><td>
                <asp:Label ID="Label2" runat="server" 
                     Text="Maximum Range"></asp:Label>
                </td><td>
                    <asp:TextBox ID="txtMaximumRange" 
               runat="server"></asp:TextBox>
                </td></tr>
            <tr><td colspan ="2">
                <asp:Button ID="RandomNumber" runat="server" OnClick="RandomNumber_Click" Text="Get Random" />
                <br />
                <table>
                    <tr><td>
                        <asp:Label ID="Label3" runat="server" Font-                           Size="X-Large" 
             Text="Generate Random Numbers"></asp:Label>
                        </td></tr><tr><td>
                    <asp:Label ID="lblGetRandom1" 
        runat="server" ForeColor="#9900CC" Font-Size="Large">
                    </asp:Label>
                    </td></tr>
                    <tr>
                        <asp:Label ID="lblGetRandom2" runat="server" 
              ForeColor="#CC3300" Font-Size="Large"></asp:Label>
                        </td></tr>
                    <tr><td>
                        
                        <asp:Label ID="lblGetRandom3" runat="server" 
         Font-Size="Large" ForeColor="#3333CC"></asp:Label></td></tr>
                </table></td></tr>
           

        </table>
    </div>
    </form>
</body>
</html>


C# CODING


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Random_Number : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void RandomNumber_Click(object sender, EventArgs e)
    {
        // r.Next(MinimumValue,MaximumValue);

        if (Convert.ToInt32(txtMinimumRange.Text) < Convert.ToInt32(txtMaximumRange.Text))
        {

            Random r = new Random();

            lblGetRandom1.Text = r.Next(Convert.ToInt32(txtMinimumRange.Text), Convert.ToInt32(txtMaximumRange.Text)).ToString();

            lblGetRandom2.Text = r.Next(Convert.ToInt32(txtMinimumRange.Text), Convert.ToInt32(txtMaximumRange.Text)).ToString();
           
            lblGetRandom3.Text = r.Next(Convert.ToInt32(txtMinimumRange.Text), Convert.ToInt32(txtMaximumRange.Text)).ToString();


        }

        else
        {

            Response.Write("<script>alert('Number(s) Range Not Valid')</script>");
        }

    }

  
}



First Create New WebForm - Add  Textboxes & Labels  for Required







Next - Create Random Object - Assign The TextBox Convert to Integer








Next - Run[F5] The WebForm - Give The Input - Button Click  - Random Numbers Generate











Generate Random Numbers in Asp.Net C#

Generate Random Numbers

Generate Random Numbers  in Add the Minimum & Maximum Range Control to Refresh  Ajax Timer & Script Manager in Asp.Net C#.


                            Download Coding
                                    
                                              Download

                         DEMO




SYNTAX


random.Next(int Minimum ,int Maximum)



Html Coding

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <br />
        <asp:Label ID="lblRandom1" runat="server" ForeColor="#CC3300"></asp:Label>
        <br />
        <asp:Label ID="lblRandom2" runat="server" ForeColor="#CC66FF"></asp:Label>
        <br />
        <asp:Label ID="lblRandom3" runat="server" ForeColor="#CC3300"></asp:Label>
        <br />
        <asp:Label ID="lblRandom4" runat="server" ForeColor="#CC66FF"></asp:Label>
        <br />
        <asp:Label ID="lblRandom5" runat="server" ForeColor="#CC3300"></asp:Label>
        <br />
        <br />
        <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <br />
        <asp:Timer ID="Timer1" runat="server" Interval="3000">
        </asp:Timer>
        <br />
        </div>
    </form>
</body>
</html>


C# Coding

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Randoms : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
            
        //  rm.Next(Minimum Number,Maximun Number)

        Random rm = new Random();

        lblRandom1.Text = "1st Number="  +   rm.Next(1, 10).ToString();
        lblRandom2.Text = "2nd Number=" + rm.Next(1, 10).ToString();
        lblRandom3.Text = "3rd Number=" + rm.Next(1, 10).ToString();
        lblRandom4.Text = "4th Number=" + rm.Next(1, 10).ToString();
        lblRandom5.Text = "5th Number=" + rm.Next(1, 10).ToString();


    }
  
}



First Create the New WebForm - Add the Labels & Ajax Timer & Script Manager






Next - AJAX Timer Set the Interval Time =3000 (3 Seconds)








Next - Code Behind  Page_Load  - Add the Random Minimum & Maximum Range.






OUTPUT


Next - Run[F5] The Program - Get the Random Numbers