February 2014 | Programming Tips of .NET

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Tuesday, 18 February 2014

How to send mail

using System.Net.Mail;

private void SendMail()
    {
        MailMessage oMail = new MailMessage();
        oMail.To.Add("ToEmail");
        MailAddress oAddress = new MailAddress("FromEmail");
        oMail.IsBodyHtml = true;
        oMail.From = oAddress;
        oMail.Priority = MailPriority.Normal;
        oMail.Subject = "";
        sBody = "<html><body></body></html>";
        oMail.Body = sBody;
        SmtpClient oSmtp = new SmtpClient();
        oSmtp.Send(oMail);
   }

in web.config

<system.net>
        <mailSettings>
            <smtp>
                <network host="" userName="" password="" defaultCredentials="false" port=""/>
            </smtp>
        </mailSettings>
    </system.net>

Create 6 digit Random Number

using System.Text.RegularExpressions;

Random adomRng = new Random();
        string rndString = string.Empty;
        char c;

        for (int i = 0; i < 6; i++)
        {
            while (!Regex.IsMatch((c = Convert.ToChar(adomRng.Next(48, 128))).ToString(), "[A-Za-z0-9]")) ;
            rndString += c;
        }

        string ss = rndString;

Sunday, 2 February 2014

How to prevent that user can enter only 150 characters

<script type="text/javascript">
        function LimtCharacters(txtMsg, CharLength, indicator) {
            chars = txtMsg.value.length;
            document.getElementById(indicator).innerHTML = CharLength - chars;
            if (chars > CharLength) {
                txtMsg.value = txtMsg.value.substring(0, CharLength);
                alert("You can not enter more than 150 character");
            }
        }
    </script>

<asp:TextBox ID="txtthink" Width="300px" MaxLength="150" TextMode="MultiLine" onkeyup="LimtCharacters(this,150,'lblcount');"
                                                runat="server"></asp:TextBox>
                                            <asp:RequiredFieldValidator ID="RequiredFieldValidator6" ControlToValidate="txtthink"
                                                Display="Dynamic" Font-Italic="true" ForeColor="Red" runat="server" ErrorMessage="Required!"></asp:RequiredFieldValidator><br />
                                            Number of Characters Left:
                                            <label id="lblcount" style="background-color: #E2EEF1; color: Red; font-weight: bold;">
                                                150</label>

How to enter 200 word only in multiline textbox using java script

<script language="javascript" type="text/javascript">
        function tsize(x1) {
            var w1 = x1.value.split(" ");
            var b1 = w1.length;
            if (b1 > 200) {
                alert("You can not enter more than 200 Words.\nYou have entered " + b1 + " Words.");
                //x1.value="";
                x1.focus();
                return false;
            }
            else
                return true;
        }

        function limiter1(tt1) {
            var lenchar;
            var tax = tt1.value.split(" ");
            var len = tax.length;
            var count = 200;
            if (len > count) {
                //alert("You can not enter more than 200 Words.\nYou have entered "+len+" Words.");
                //tt1.focus();
                var tax1 = tt1.value;
                lenchar = tax1.length;
                tax1 = tax1.substring(0, lenchar - 1);
                tt1.value = tax1;
                return false;
            }
            document.getElementById("<%=limit1.ClientID%>").value = count - len;

        }

    </script>

<asp:TextBox ID="txtProductDescription" runat="server" Width="250px" TextMode="MultiLine"
                                            Height="100px" onblur="tsize(this)" onKeyUp="limiter1(this)"></asp:TextBox>
                                        <asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server" ErrorMessage="Please enter description"
                                            ControlToValidate="txtProductDescription">*</asp:RequiredFieldValidator>
<asp:TextBox ID="limit1" runat="server" size="1"></asp:TextBox>   No
                                        of words left

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