Monday, 29 October 2012

Common Table Expressions

 Syntax:

[WITH <common_table_expression> [,...]]

<common_table_expression>::=
cte_name [(column_name [,...])]
AS (cte_query)
CTE (Common Table Expression):
The CTE is one of the essential features in the sql server 2005.It just store the result as temp result set. It can be access like normal table or view. This is only up to that scope.

The syntax of the CTE is the following.

WITH name (Alias name of the retrieve result set fields)
AS
(
//Write the sql query here
)
SELECT * FROM name

Here the select statement must be very next to the CTE. The name is mandatory and the argument is an optional. This can be used to give the alias to the retrieve field of the CTE.

CTE 1: Simple CTE

WITH
ProductCTE
AS(  SELECT ProductID AS [ID],ProductName AS [Name],CategoryID AS [CID],UnitPrice AS [Price]
  FROM Products
)SELECT * FROM ProductCTE

Here all the product details like ID, name, category ID and Unit Price will be retrieved and stored as temporary result set in the ProductCTE.

This result set can be retrieved like table or view.

CTE2:Simple CTE with alias

WITH
ProductCTE(ID,Name,Category,Price)AS(  SELECT ProductID,ProductName,CategoryID,UnitPrice
  FROM Products
)SELECT * FROM ProductCTE

Here there are four fieds retrieves from the Products and the alias name have given in the arqument to the CTE result set name.

It also accepts like the following as it is in the normal select query.

WITH
ProductCTE
AS(  SELECT ProductID AS [ID],ProductName AS [Name],CategoryID AS [CID],UnitPrice AS [Price]
  FROM Products
)SELECT * FROM ProductCTE

CTE 3: CTE joins with normal table

The result set of the CTE can be joined with any table and also can enforce the relationship with the CTE and other tables.

WITH
OrderCustomer
AS(  SELECT DISTINCT CustomerID FROM Orders
)SELECT C.CustomerID,C.CompanyName,C.ContactName,C.Address+', '+C.City AS [Address] FROM Customers C INNER JOIN OrderCustomer OC ON OC.CustomerID = C.CustomerID

Here the Ordered Customers will be placed in the CTE result set and it will be joined with the Customers details.

CTE 4: Multiple resultsets in the CTE

WITH
MyCTE1
AS(  SELECT ProductID,SupplierID,CategoryID,UnitPrice,ProductName FROM Products
), 
MyCTE2
AS(  SELECT DISTINCT ProductID FROM "Order Details"
)SELECT C1.ProductID,C1.ProductName,C1.SupplierID,C1.CategoryID FROM MyCTE1 C1 INNER JOIN MyCTE2 C2 ON C1.ProductID = C2.ProductID

Here, there are two result sets that will be filtered based on the join condition.

CTE 5: Union statements in the CTE

WITH
PartProdCateSale
AS(SELECT ProductID FROM Products WHERE CategoryID = (SELECT CategoryID FROM Categories WHERE CategoryName='Condiments')UNION ALL
SELECT
ProductID FROM Products WHERE CategoryID = (SELECT CategoryID FROM Categories WHERE CategoryName='Seafood')
)
SELECT OD.ProductID,SUM(OD.UnitPrice*OD.Quantity) AS [Total Sale] FROM "Order Details" OD INNER JOIN PartProdCateSale PPCS ON PPCS.ProductID = OD.ProductID
GROUP BY OD.ProductID

Normally when we combine the many result sets we create table and then insert into that table. But see here, we have combined with the union all and instead of table, here CTE has used.

CTE 6: CTE with identity column

WITH
MyCustomCTE
   AS   (      SELECT CustomerID,row_number() OVER (ORDER BY CustomerID) AS iNo FROM
         Customers
   )SELECT * FROM MyCustomCTE
With T(Address, Name, Age)  --Column names for Temporary table
AS
(
SELECT A.Address, E.Name, E.Age from Address A
INNER JOIN EMP E ON E.EID = A.EID
)
SELECT * FROM T  --SELECT or USE CTE temporary Table
WHERE T.Age > 50
ORDER BY T.NAME


-----GENERAL METHOD
  SELECT a.Payment_ID,a.Purchase_Order_ID,Payment_Date,Actual_Amount,a.Payment_Amount,
 Bank_Name,[Cheque_No/DD_No/Card_No],
 Created_On,Created_By,Modified_On,Modified_By,Is_Active,Is_Deleted
  FROM
  (SELECT MAX(Payment_ID) Payment_ID,Purchase_Order_ID,
  --ROW_NUMBER() OVER(PARTITION BY Purchase_Order_ID ORDER BY Purchase_Order_ID) Purchase_Order_ID ,
  SUM(Payment_Amount) Payment_Amount
  FROM Uams.AMS_Payment
  GROUP BY purchase_Order_ID) a
  JOIN
  Uams.AMS_Payment P
  ON a.Payment_ID=p.Payment_ID
 
 
-----WITH COMMON TABLE EXPRESSION
  WITH Cte_Payment(Payment_ID,Purchase_Order_ID,Payment_Amount)
  AS
  (SELECT MAX(Payment_ID) Payment_ID,Purchase_Order_ID,
  --ROW_NUMBER() OVER(PARTITION BY Purchase_Order_ID ORDER BY Purchase_Order_ID) Purchase_Order_ID ,
  SUM(Payment_Amount) Payment_Amount
  FROM Uams.AMS_Payment
  GROUP BY purchase_Order_ID)
 
 SELECT Cte_Payment.Payment_ID,Cte_Payment.Purchase_Order_ID,Payment_Date,Actual_Amount,Cte_Payment.Payment_Amount,
 Bank_Name,[Cheque_No/DD_No/Card_No],
 Created_On,Created_By,Modified_On,Modified_By,Is_Active,Is_Deleted
  FROM Cte_Payment
   JOIN
  Uams.AMS_Payment P
  ON Cte_Payment.Payment_ID=p.Payment_ID

Sunday, 28 October 2012

How to Create a Custom Control

1) Start a new Windows Forms Control Library project; see:
new-project-window.jpg
2) Remove UserControl1.cs which has been created by default and add a new class; see:
add-new-item.jpg
solution-explorer.jpg
3) Add the following namespaces to the new class (in our case its ExtdTextBox.cs) and inherit the framework's TextBox control class:
using
System.Windows.Forms;
using
System.ComponentModel;
using
System.Drawing;
class
ExtdTextBox:TextBox
{

}

4) Let as add a feature for watermark text to our custom TextBox Control and let us give an option to the user to select the WaterMark Text color, WaterMark Text, WaterMark Font at design time which will be available as a Control property window of Visual Studio as shown below:
extended-properties.jpg
To display properties in Visual Studio Tool bar GUI we need to add the Browsable(true) attribute to the Properties to be displayed at design time as shown below:
using System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Text;
using
System.Windows.Forms;
using
System.ComponentModel;
using
System.Drawing;
namespace ControlsDemo
{
    public class ExtdTextBox : TextBox
    {

        #region
Member Variables
        Color waterMarkColor = Color.Gray;
        Color forecolor;
        Font font;
        Font waterMarkFont;
        string waterMarkText = "Your Text Here";

        #endregion
        #region
Constructor
        public ExtdTextBox()
        {
            base.Text = this.waterMarkText;
            this.forecolor = this.ForeColor;
            this.ForeColor = this.waterMarkColor;
           this.font = this.Font;
            //event handlers
            this.TextChanged += new EventHandler(ExtdTextBox_TextChanged);
            this.KeyPress += new KeyPressEventHandler(ExtdTextBox_KeyPress);
            this.LostFocus += new EventHandler(ExtdTextBox_TextChanged);
        }

        #endregion
        #region
Event Handler Methods
        void ExtdTextBox_TextChanged(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(this.Text))
            {
                this.ForeColor = this.forecolor;
                this.Font = this.font;
            }
            else
            {
                this.TextChanged -= new EventHandler(ExtdTextBox_TextChanged);
                base.Text = this.waterMarkText;
                this.TextChanged += new EventHandler(ExtdTextBox_TextChanged);
                this.ForeColor = this.waterMarkColor;
                this.Font = this.waterMarkFont;
            }
        }|
       void ExtdTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            string str = base.Text.Replace(this.waterMarkText, "");
            this.TextChanged -= new EventHandler(ExtdTextBox_TextChanged);
            this.Text = str;
            this.TextChanged += new EventHandler(ExtdTextBox_TextChanged);
        }

        #endregion
        #region
User Defined Properties
        /// <summary>
        /// Property to set/get Watermark color at design/runtime
        /// </summary>
        [Browsable(true)]
        [Category("Extended Properties")]
       [Description("sets Watermark color")]
        [DisplayName("WaterMark Color")]
        public Color WaterMarkColor
        {
            get
            {
                return this.waterMarkColor;
            }
            set
            {
                this.waterMarkColor = value;
                base.OnTextChanged(new EventArgs());
            }
        }
        [Browsable(true)]
        [Category("Extended Properties")]
        [Description("sets TextBox text")]
        [DisplayName("Text")]
        /// <summary>
        /// Property to get Text at runtime(hides base Text property)
        /// </summary>
        public new string Text
        {
            get
            {
                //required for validation for Text property
                return base.Text.Replace(this.waterMarkText, string.Empty);
            }
            set
            {
                base.Text = value;
            }
        }
        [Browsable(true)]
        [Category("Extended Properties")]
        [Description("sets WaterMark font")]
        [DisplayName("WaterMark Font")]
        /// <summary>
        /// Property to get Text at runtime(hides base Text property) 
      /// </summary>
        public Font WaterMarkFont
        {
            get
            {
                //required for validation for Text property
                return this.waterMarkFont;
            }
            set
            {
                this.waterMarkFont = value;
                this.OnTextChanged(new EventArgs());
            }
        }
        /// <summary>
        ///  Property to set/get Watermark text at design/runtime
        /// </summary>
        [Browsable(true)]
        [Category("Extended Properties")]
        [Description("sets Watermark Text")]
        [DisplayName("WaterMark Text")]
        public string WaterMarkText
        {
            get
            {
                return this.waterMarkText;
            }
            set
            {
                this.waterMarkText = value;
                base.OnTextChanged(new EventArgs());
            }
        }

        #endregion

    }
}


The other optional attributes declaration names are self-explanatory.

5) Build the project and refer to the dll in another Windows Forms project.
Right-click on the ToolBar Window and click ChooseItems:
choose-item-in-tool-bar.jpg
choose-toolbox-item.jpg
Click on browse and select control dll:
Add-reference.jpg
Extd-textbox-select.jpg
Click ok:
Extd-textbox-ok.jpg
Drag and drop the control onto the form:
Form1.jpg

jquery modalpopup



<%@ Page Language="C#" AutoEventWireup="true" CodeFile="jquerymodalpopup.aspx.cs" Inherits="Default21" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.6.4.min.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $('a.login-window').click(function () {
                //Getting the variable's value from a link
                var loginBox = $(this).attr('href');
                //Fade in the Popup
                $(loginBox).fadeIn(300);
                //Set the center alignment padding + border see css style
                var popMargTop = ($(loginBox).height() + 24) / 2;
                var popMargLeft = ($(loginBox).width() + 24) / 2;
                $(loginBox).css({
                    'margin-top': -popMargTop,
                    'margin-left': -popMargLeft
                });
                // Add the mask to body
                $('body').append('<div id="mask"></div>');
                $('#mask').fadeIn(300);
                return false;
            });
            // When clicking on the button close or the mask layer the popup closed
            $('a.close, #mask').live('click', function () {
                $('#mask , .login-popup').fadeOut(300, function () {
                    $('#mask').remove();
                });
                return false;
            });
        });
    </script>
      <style type="text/css">
 body
{
background:url(Images/bg.jpg) no-repeat #fff center top;
padding:0;
font-family:Arial, Helvetica, sans-serif;
font-size:11px;
margin:0px auto auto auto;
color:#000;
}
   #mask {
    display: none;
    background: #000;
    position: fixed; left: 0; top: 0;
    z-index: 10;
    width: 100%; height: 100%;
    opacity: 0.6;
    z-index: 999;
}
/* You can customize to your needs  */

.login-popup{
    display:none;
    background-color:#FFFFFF;
    padding: 10px;    
    border: 5px solid #BFBFBF;
    float: left;
    font-size: 1.2em;
    position: fixed;
    top: 50%; left: 50%;
    z-index: 99999;
    box-shadow: 0px 0px 20px #999; /* CSS3 */
        -moz-box-shadow: 0px 0px 20px #999; /* Firefox */
        -webkit-box-shadow: 0px 0px 20px #999; /* Safari, Chrome */
    border-radius:3px 3px 3px 3px;
        -moz-border-radius: 3px; /* Firefox */
        -webkit-border-radius: 3px; /* Safari, Chrome */
}
</style>

</head>
<body>
    <form id="form1" runat="server">
    <div>
    <a id="loginPopupFire" href="#login-box" rel="leanModal nofollow" class="login-window">Sign in</a>
      <div id="login-box" class="login-popup">
        <a href="#" class="close" style="float: right; text-decoration: none">X</a><br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<br />
    </div>
    </div>
    </form>   
</body>
</html>

Thursday, 25 October 2012

jquery form validation

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
     <link rel="stylesheet" href="style.css" type="text/css" media="screen" />
  <script type="text/javascript">      var _siteRoot = 'index.html', _root = 'index.html';</script>
  <script type="text/javascript" src="js/jquery.js"></script>
  <script type="text/javascript" src="js/scripts.js"></script>

  <script language="javascript" type="text/jscript">
      $(document).ready
  (
  function () {
      $("#<%=btn.ClientID %>").click
  (
  function () {

      if ($("#<%=tb.ClientID %>").val() == "") {
          alert('name should not blank.')
          $("#<%=tb.ClientID %>").focus()
          return false
      }
     else  if ($("#<%=tb1.ClientID %>").val() == "") {
          alert('Address should not blank.')
          $("#<%=tb1.ClientID %>").focus()
          return false
      }
      else if ($("#<%=rb.ClientID %>").is(":checked") == false && $("#<%=rb1.ClientID %>").is(":checked") == false) {
          alert('Please select a gender.')
          return false
      }
      else if ($("#<%=tb2.ClientID %>").val() == "") {
          alert('Email id should not blank.')
          $("#<%=tb2.ClientID %>").focus()
          return false
      }
      else if ($("#<%=cb.ClientID %>").is(":checked") == false && $("#<%=cb1.ClientID %>").is(":checked") == false && $("#<%=cb2.ClientID %>").is(":checked") == false && $("#<%=cb3.ClientID %>").is(":checked") == false) {
          alert('Please select a hobby.')
          return false
      }
      else if ($("#<%=lb.ClientID %> :selected").length  == 0) {
          alert('Please select a interest.')
          $("#<%=lb.ClientID %>").focus()
          return false
      }
      else if ($("#<%=ddl.ClientID %>").get(0).selectedIndex == 0) {
          alert('Please select a interest.')
          $("#<%=ddl.ClientID %>").focus()
          return false
      }
      else if ($("#<%=fu.ClientID %>").val()=="") {
          alert('Please select a phote.')
          return false
      }
  }
  )
  }
  )

  $(document).ready
(
function () {
    $("#<%=fu.ClientID %>").change
(
function () {
    $("#<%=im.ClientID %>").attr("src", $("#<%=fu.ClientID %>").val())
}
)
}
)
$(document).ready
(
function () {
    $("#<%=tb.ClientID %>").keyup
(
function () {
    var m = "~`!#$%^&*()-=+{}[]|:;\\\'\"<>,./?"
    var n = $("#<%=tb.ClientID %>").val()
    for (var i = 0; i < n.length; i++)
        if (m.indexOf(n.charAt(i)) != -1) {
            alert('You can not enter secial charecter.')
            $("#<%=tb.ClientID %>").attr("value", "")
            $("#<%=tb.ClientID %>").focus()
          
        }
}
)
}
)
$(document).ready
(
function () {
    $("#<%=tb2.ClientID %>").blur
(
function () {
    var m = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/
    var n = $("#<%=tb2.ClientID %>").val()
    if (n.search(m) == -1) {
        alert('Invalid email id.')
        $("#<%=tb2.ClientID %>").focus()
    }
}
)
}
)
$(document).ready
(
function () {
    $("#<%=tb1.ClientID %>").keyup
(
function () {
    var m = event.keyCode
 
   if(!(m<48 || m>57) || !(m<90 || m>105))
       alert('This is a charecter field.')
 
 
}
)
}
)
$(document).ready
(
function () {
    $("#<%=tb5.ClientID %>").keyup
(
function () {
    var m = event.keyCode
  
  
        var n = "."
        var p = $("#<%=tb5.ClientID %>").val()
        for (var i = 0; i < p.length; i++)
            if (n.indexOf(p.charAt(i)) == 0) {
                var n = $("#<%=tb5.ClientID %>").val().split('.')
                if (n[1].length > 2) {
                    alert('You can not enter more than 2 digits after decimal point')
                    $("#<%=tb5.ClientID %>").attr("value", n[0] + "." + n[1].substring(0, 2))
                    $("#<%=tb5.ClientID %>").focus()

                }
            }

          

        
 
   


}
)
}
)
    $(document).ready
(
function () {
    $("#<%=tb5.ClientID %>").keydown
(
function () {
    var m = event.keyCode
    if (!(m < 65 || m > 90)) {
        alert('This is a integer field.')
        $("#<%=tb5.ClientID %>").focus()
    }
  



}
)
}
)
$(document).ready
(
function () {
    $("#<%=tb6.ClientID %>").keyup
(
function () {
    var m = event.keyCode

  

    if (!(m<65 || m>90)) {
        alert('This is a integer field.')
        $("#<%=tb6.ClientID %>").focus()
    }



}
)
}
)
$(document).ready
    (
    function () {
        $("#<%=tb5.ClientID %>").keypress
    (
    function () {
        var m = event.keyCode
        var n = $("#<%=tb5.ClientID %>").val()

        if (m > 64 && m < 91) {
            var q = ($("#<%=tb5.ClientID %>").val().length - 1)

            var p = $("#<%=tb5.ClientID %>").val().substring(0, q)
            $("#<%=tb5.ClientID %>").attr("value", p)
        }
    }
    )
    }
    )
  </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <div id="header"><div class="wrap">
   <div id="slide-holder">
<div id="slide-runner">
    <a href=""><img id="slide-img-1" src="images/nature-photo.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-2" src="images/nature-photo1.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-3" src="images/nature-photo2.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-4" src="images/nature-photo3.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-5" src="images/nature-photo4.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-6" src="images/nature-photo4.png" class="slide" alt="" /></a>
    <a href=""><img id="slide-img-7" src="images/nature-photo6.png" class="slide" alt="" /></a>
    <div id="slide-controls">
     <p id="slide-client" class="text"><strong>post: </strong><span></span></p>
     <p id="slide-desc" class="text"></p>
     <p id="slide-nav"></p>
    </div>
</div>
  
    <!--content featured gallery here -->
   </div>
   <script type="text/javascript">
       if (!window.slider) var slider = {}; slider.data = [{ "id": "slide-img-1", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-2", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-3", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-4", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-5", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-6", "client": "siv sankar", "desc": "jay jagannath" }, { "id": "slide-img-7", "client": "siv sankar", "desc": "jay jagannath"}];
   </script>
  </div></div><!--/header-->
  <center>
  <div style="width:993px; height:500px; background-color:White; color:Black; font-family:Verdana">
   <li class="x">&nbsp;</li>
  <li class="y">&nbsp;</li>
  <li class="z"><strong>EMPLOYEE INFORMATION</strong></li>
  <li class="x">Name</li>
  <li class="y">:</li>
  <li class="z"><asp:TextBox ID="tb" runat="server" Width="200"></asp:TextBox></li>
  <li class="x" style="padding-top:10px">Address</li>
  <li class="y" style="padding-top:10px">:</li>
  <li class="z"><asp:TextBox ID="tb1" runat="server" Width="200" Height="30" TextMode="MultiLine"></asp:TextBox></li>
  <li class="x">Gender</li>
  <li class="y">:</li>
  <li class="z"><asp:RadioButton ID="rb" runat="server" Text="Male"  GroupName="a" />&nbsp;<asp:RadioButton ID="rb1" runat="server" Text="Female"  GroupName="a" /></li>
  <li class="x">Email ID</li>
  <li class="y">:</li>
  <li class="z"><asp:TextBox ID="tb2" runat="server" Width="200"></asp:TextBox></li>
   <li class="x" style="padding-top:30px">Hobby</li>
  <li class="y" style="padding-top:30px">:</li>
  <li class="z"><fieldset style="width:198px"><asp:CheckBox ID="cb" runat="server" Text="Reading" /><br /><asp:CheckBox ID="cb1" runat="server" Text="Writing" /><br /><asp:CheckBox ID="cb2" runat="server" Text="Singing" /><br /><asp:CheckBox ID="cb3" runat="server" Text="Playing" /></fieldset></li>
  <li class="x"  style="padding-top:20px">Interest</li>
  <li class="y"  style="padding-top:20px">:</li>
  <li class="z"><asp:ListBox ID="lb" runat="server" Rows="3" Width="200">
  <asp:ListItem Text="Cricket"></asp:ListItem>
  <asp:ListItem Text="Hockey"></asp:ListItem>
  <asp:ListItem Text="Football"></asp:ListItem>
  <asp:ListItem Text="Baseball"></asp:ListItem>
  </asp:ListBox></li>
  <li class="x">Salary</li>
  <li class="y">:</li>
  <li class="z"><asp:TextBox ID="tb5"   runat="server" Width="150"></asp:TextBox></li>
  <li class="x">Question</li>
  <li class="y">:</li>
  <li class="z"><asp:DropDownList Width="200" ID="ddl" runat="server">
  <asp:ListItem Text="--------Select--------"></asp:ListItem>
  <asp:ListItem Text="What is ur name?"></asp:ListItem>
  <asp:ListItem Text="What is ur favority place?"></asp:ListItem>
  <asp:ListItem Text="What is ur favority song?"></asp:ListItem>
  <asp:ListItem Text="What is ur favority movie?"></asp:ListItem>
  </asp:DropDownList></li>
   <li class="x">Age</li>
  <li class="y">:</li>
  <li class="z"><asp:TextBox ID="tb6" runat="server" Width="100"></asp:TextBox></li>
  <li class="x" style="padding-top:40px">Phote</li>
  <li class="y" style="padding-top:40px">:</li>
  <li class="z" style=" width:165px"><asp:Image ID="im" runat="server" Height="100" Width="100" /></li>
  <li class="z" style=" width:365px; padding-top:40px "><asp:FileUpload ID="fu"  runat="server" /></li>
  <li class="x">&nbsp;</li>
  <li class="y">&nbsp;</li>
  <li class="z"><asp:Button ID="btn" runat="server" Text="Submit" Width="80" />&nbsp;<asp:Button ID="Button1" runat="server" Text="Reset" Width="80" /></li>
    
  </div>
  </center>
    </div>
    </form>
</body>
</html>


SQL Server - Differences between Functions and Stored Procedures

Stored Procedre:

Stored Procedure is a group of sql statements that has been created once and stored in server database. It’s pre-compile objects which are compiled for first time and its compiled format is saved which executes (compiled code) whenever it is called. Stored procedures will accept input parameters so that single stored procedure can be used over network by multiple clients using different input data. Stored procedures will reduce network traffic and increase the performance.

Function:

Function is not pre-compiled object it will execute every time whenever it was called.

Difference between Stored Procedure and Function
1) Procedure can return zero or n values whereas function can return one value which is mandatory.

2) Procedures can have input, output parameters for it whereas functions can have only input parameters.

3) Procedure allows select as well as DML(
INSERT/UPDATE/DELETE) statements in it whereas function allows only select statement in it.

4) Functions can be called from procedure whereas procedures cannot be called from function.

5) Exception can be handled by try-catch block in a procedure whereas try-catch block cannot be used in a function.

6) We can go for transaction management in procedure whereas we can't go in function.

7) Procedures cannot be utilized in a select statement whereas function can be embedded in a select statement.

how to return multiple values from stored procedure in sql server

ALTER PROCEDURE p3
    (
    @EID INT,
    @NAME VARCHAR(50) OUTPUT,
    @SAL MONEY OUTPUT
    )
AS
begin
select name,sal from emp where eid=@EID
end

EXECUTE
DECLARE @NAME VARCHAR(50),@SAL MONEY
EXEC P3 1,@NAME=@NAME OUTPUT,@SAL=@SAL 

Friday, 19 October 2012

how to save image in folder in windows c#.net

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 WindowsFormsApplication11
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        string s = string.Empty;
        private void Form2_Load(object sender, EventArgs e)
        {
            s =  "Chrysanthemum.jpg";
        }
        private void textBox2_TextChanged(object sender, EventArgs e)
        {

        }
        private void save_Click(object sender, EventArgs e)
        {
            string GetImage = (System.Environment.CurrentDirectory);
            GetImage = GetImage.Substring(0, GetImage.Length - GetImage.StartsWith("bin").ToString().Length - 4);
            GetImage += "Resources\\" + textBox2.Text;
            Image img = Image.FromFile(s);
            img.Save(GetImage, System.Drawing.Imaging.ImageFormat.Jpeg);
            // txtFilename.Text = openDiag.FileName.ToString();
            //    pictureBox1.Image = Image.FromFile(txtFilename.Text.Trim());
            //    string x = pictureBox1.ImageLocation;
            //string ImagePath = Application.StartupPath;
            //pnlCommon.BackgroundImage = Image.FromFile("" + ImagePath + "Resources/" + imagenamePL);
            //Image img = Image.FromFile(TxtDesignImage.Text);
            //img.Save(Application.StartupPath + "\\ItemImage\\" + CurrentFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                OpenFileDialog open = new OpenFileDialog();
                open.Filter = "Image Files(*.jpg; *.jpeg; *.gif; *.bmp)|*.jpg; *.jpeg; *.gif; *.bmp";
                if (open.ShowDialog() == DialogResult.OK)
                {
                    pictureBox1.Image = Image.FromFile(open.FileName);
                    s = open.FileName;
                    textBox2.Text = open.SafeFileName.ToString();
                }
            }
            catch (Exception)
            {
                throw new ApplicationException("Image loading error....");
            }
        }
        private void RemoveImage()
        {
            string GetImage = (System.Environment.CurrentDirectory);
            GetImage = GetImage.Substring(0, GetImage.Length - GetImage.StartsWith("bin").ToString().Length - 4);
            GetImage += "ItemImage\\" + s;
            System.IO.File.Delete(GetImage);
        }
        private void Display_Click(object sender, EventArgs e)
        {
//Resources FOLDER
            string GetImage = (System.Environment.CurrentDirectory);
            GetImage = GetImage.Substring(0, GetImage.Length - GetImage.StartsWith("bin").ToString().Length - 4);
            GetImage += "\\Resources\\" + s;
            pictureBox1.Image = Image.FromFile(GetImage);
//OTHER FOLDER
string GetImage = (System.Environment.CurrentDirectory);
                    GetImage = GetImage.Substring(0, GetImage.Length - GetImage.StartsWith("bin").ToString().Length - 4);

                    //string[] words = GetImage.Split('.');
                    //GetImage = words[0] + GetUniqueKey() + "." + words[1];

                    string serverpath = "FileUploads\\CardType\\" + FileName;
                    GetImage += serverpath;
                    Image img = Image.FromFile(FileFullPath);
                    img.Save(GetImage, System.Drawing.Imaging.ImageFormat.Jpeg);
                    newCardTYpe.Image = serverpath;
                    ERPManagement.GetInstance.InsertCardType(newCardTYpe);
                    MessageBox.Show("Data saved successfully.", "KenCloud", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    TxtCardTypeName.Focus();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            pictureBox1.Image = Bitmap.FromFile(s);
        }
    }
}

Thursday, 18 October 2012

how to save image in data base in windows c#.net


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;
using System.IO;
using System.Data.SqlClient;
namespace FileHandlingExp
{
    public partial class StoreImageInDataBase : Form
    {
        public StoreImageInDataBase()
        {
            InitializeComponent();
        }
        private void StoreImageInDataBase_Load(object sender, EventArgs e)
        {
        }
        object objimage;
        SqlDataReader dr;
//Code  for  select image  from  any Drive……………………………………………
         private void btnSelectImage_Click(object sender, EventArgs e)
            {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                txtimagesource.Text = openFileDialog1.FileName;
            }
        }
//Code  for  save image in table  in binary format
        private void btnSaveImage_Click(object sender, EventArgs e)
        {
           String sBLOBFilePath =s;
                FileStream fsBLOBFile = new FileStream(sBLOBFilePath, FileMode.Open, FileAccess.Read);
                Byte[] bytBLOBData = new Byte[fsBLOBFile.Length];
                fsBLOBFile.Read(bytBLOBData, 0, bytBLOBData.Length);
                fsBLOBFile.Close();
                obj.Item_Img = bytBLOBData;
            SqlConnection con = new SqlConnection("Data Source=KUSH-PC;Initial Catalog=test;Integrated Security=True");
            SqlCommand com = new SqlCommand("insert into TableImage(Id,Name,UserImage) values(@id,@name,@image)", con);
            com.Parameters.AddWithValue("@id",Convert.ToInt32(txtid.Text));
            com.Parameters.AddWithValue("@name", txtname.Text);
            com.Parameters.AddWithValue("@image", bytBLOBData);
            con.Open();
            com.ExecuteNonQuery();
            con.Close();
            MessageBox.Show("Image Added");
        }
//Code  for  show image(binary format) in PictureBox  from table  …………………………
        private void btnLoadImage_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection("Data Source=KUSH-PC;Initial Catalog=test;Integrated Security=True");
            SqlCommand com = new SqlCommand("select Id,Name,UserImage from TableImage where Id=@id", con);
            com.Parameters.AddWithValue("@id", Convert.ToInt32(txtid.Text));
          
            con.Open();
            dr = com.ExecuteReader();
            if (dr.HasRows)
            {
                dr.Read();
                txtname.Text= ""+dr["Name"];
                objimage = dr["UserImage"];
                }
          //objimage = com.ExecuteScalar();
            byte[] data;
            data = (byte[])objimage;
            MemoryStream ms = new MemoryStream(data);
            pictureBox1.Image = Image.FromStream(ms);
            con.Close();
        }
//Code for  go to next page…………………………………………
        private void btnNextPage_Click(object sender, EventArgs e)
        {
            CopyFile cf = new CopyFile();
            cf.Show();
        }
      }
}

After retrieve  image  from table image is  stored  in binary format  and after retrieve  image show  in PictureBox Control in Windows Application in C# .NET


How  to  copy  image  from  another  location from  computer drive and paste  in other drive in computer in Windows Application in C# .NET


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;
using System.IO;
namespace FileHandlingExp
{
    public partial class CopyFile : Form
    {
        public CopyFile()
        {
            InitializeComponent();
        }
 
       // Code for next page
        private void btnNext_Click(object sender, EventArgs e)
        {
            StoreImageInDataBase si = new StoreImageInDataBase();
            si.Show();
        }
 // Code for  how  to select image  from Computer drive …………..
        private void btnSelectSource_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                txtsourceaddress.Text = openFileDialog1.FileName;
            }
        }
// Code for  copy  image  where is  paste in  Computer drive …………..
        private void btnLocateSource_Click(object sender, EventArgs e)
        {
            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                txtdestinationaddress.Text = saveFileDialog1.FileName;
            }
          
        }
 // Code for  how  to save image  ……………………………………
        private void btnCopyPaste_Click(object sender, EventArgs e)
        {
            FileStream fssource = new FileStream(txtsourceaddress.Text, FileMode.Open);
            FileStream fsdest = new FileStream(txtdestinationaddress.Text, FileMode.Create);
            while (true)
            {
                int i;
                i = fssource.ReadByte();
                if (i == -1)
                    break;
                fsdest.WriteByte(Convert.ToByte(i));
            }
            fsdest.Close();
            MessageBox.Show("Image copy in Location");
          
        }
        
    }
}