Saturday 22 September 2012

Autocomplete using j query in asp.net code



Just put  below lines in head section of page :


 <script type="text/javascript">
                $(function () {
                    initializer();
                });
                var prmInstance = Sys.WebForms.PageRequestManager.getInstance();

                prmInstance.add_endRequest(function () {
                    //you need to re-bind your jquery events here
                    initializer();
                });
                function initializer() {
                    $("#<%=txtPartyNameSearch.ClientID%>").autocomplete('autoCmp.ashx')
            .result(function (event, data, formatted) {
                if (data) {
                    $("#<%= hidrefguagecode.ClientID %>").val(data[1]);
                }
                else {
                    $("#<%= hidrefguagecode.ClientID %>").val('-1');
                }
            });
                } 
</script>


Code for text box:




 <asp:TextBox ID="txtPartyNameSearch" runat="server" CssClass="TextBoxNew">
                                            </asp:TextBox>
                                            <asp:HiddenField ID="hidrefguagecode" runat="server" />


And add ashx file in your solution 


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;
using System.Configuration;
using System.Text;
namespace CS.WEB.UI
{
    /// <summary>
    /// Summary description for AutoCmp
    /// </summary>
    public class AutoCmp : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            string prefixText = context.Request.QueryString["q"];
            using (SqlConnection conn = new SqlConnection())
            {
                conn.ConnectionString = ConfigurationManager
                        .ConnectionStrings["ConnectionStr"].ConnectionString;
                using (SqlCommand cmd = new SqlCommand())
                {
                    cmd.CommandText = "select PartyName from tblCustomerDetail where PartyName  LIKE '" + prefixText + "%'";

                    cmd.Parameters.AddWithValue("@SearchText", prefixText);
                    cmd.Connection = conn;
                    StringBuilder sb = new StringBuilder();
                    conn.Open();
                    using (SqlDataReader sdr = cmd.ExecuteReader())
                    {
                        while (sdr.Read())
                        {
                            sb.Append(sdr["PartyName"])
                                .Append(Environment.NewLine);
                        }
                    }
                    conn.Close();
                    context.Response.Write(sb.ToString());
                }
            }
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}


Tuesday 18 September 2012

how to set auto serial number in asp.net gridview


Design view:







aspx code:

<asp:TemplateField HeaderText="S.No">
                       <ItemTemplate>
                       <%#Container.DataItemIndex+1 %>
                       </ItemTemplate>
 </asp:TemplateField>

-------------
------------

Thursday 13 September 2012

How to Create Aspnetdb, Asp.net membership provider database using aspnet_regsql command - asp.net membership provider,role provider,profile provider



ASP.NET Membership

ASP.NET membership is a built in way to validate and store user credentials.And Asp.Net membership helps in user authentication in websites. We can implememt membershipprovider by Asp.net Forms authentication and Login control.

Purppose Of Membeship provider

1. Create new user with username and password.

2. Storing membership information in Sql Server,Active directory etc.

3.Authentication of users. By using ASP.NET login control,ASp.NET usercreation wizard etc implement complete authentication system.

4.Fascilitate role management etc

The database used to access membership database is normaly created with name ASPNETDB.MDF. Here is how to install ASPNETDB database


Creating ASPNETDB DATABASE in your SQLEXPRESS
ASPNETDB.MDF is membership provider database and is used for storing and retrieving
membership data from database and here we are going to see how to create membership provider database . The command used to create Aspnetdb.mdf is ASPNET_RegSQL.EXE


1.Start->Programs->Microsoft visual studio 2005->visual studio tools->Visual Studio 2005 command prompt. Type ASPNET_RegSQL.EXE in the visual Studio 2005 command prompt

2. A wizard with the heading " Welcome To The Asp.Net Sql Server Wizard " will be displayed. Here need to click Next

3. Next a wizard with " Select Setup Option " will displayed. Now we need to select setup option “Configure sql server for application purpose is default”. Select which one you wants and next.

4. A window with " Select Sql Server Database " Will be shown Now we need to select our sql server database. Here needs to set server, authentication type and database.
If select the default name"aspnetDb.mdf" will be selected. If you wants to modify existing database select that database.

5.Now A confirm will be displayed with heading "Confirm your Settings". Now check servername and database name and click next.

code to get one table schema into other table


            DataTable _dataTable = PrintData(1);
            // Copy from the results of a Select method.
            DataTable _DataTable2 = _dataTable.Clone();

            foreach (GridViewRow item in GVPendingDemand.Rows)
            {
                string lotId = GVPendingDemand.Rows[item.RowIndex].Cells[1].Text;
                CheckBox chk = item.FindControl("Chk") as CheckBox;
                if (chk.Checked)
                {
                    DataRow[] dr = _dataTable.Select("LotDemandId='" + lotId + "'");
                    if (dr.Length > 0)
                    {
                        for (int i = 0; i < dr.Length; i++)
                        {
                            _DataTable2.ImportRow(dr[i]);
                        }

                    }
                }
             
            }

Tuesday 11 September 2012

SQL DATEDIFF Function


SQL DATEDIFF Function

Returns the number of date and time boundaries crossed between two dates

SQL DATEDIFF Syntax
DATEDIFF ( DatePart , StartDate , EndDate )

DECLARE @StartDate DATETIME
DECLARE @EndDate DATETIME
SET @StartDate ='2007-06-05'
SET @EndDate ='2007-08-05'

SELECT DATEDIFF(Year, @StartDate, @EndDate) AS NewDate

Return Value = 0 Year


SELECT DATEDIFF(quarter, @StartDate, @EndDate) AS NewDate
Return Value = 1 quarter

SELECT DATEDIFF(Month, @StartDate, @EndDate) AS NewDate
Return Value = 2 Month


SELECT DATEDIFF(dayofyear,@StartDate, @EndDate) AS NewDate
Return Value = 61 day


SELECT DATEDIFF(Day, @StartDate, @EndDate) AS NewDateReturn Value = 61 Day


SELECT DATEDIFF(Week, @StartDate, @EndDate) AS NewDate
Return Value = 9 Week


SELECT DATEDIFF(Hour, @StartDate, @EndDate) AS NewDateReturn Value = 1464 Hour


SELECT DATEDIFF(minute, @StartDate, @EndDate) AS NewDate
Return Value = 87840 minute


SELECT DATEDIFF(second, @StartDate, @EndDate) AS NewDateReturn Value = 5270400 second


DECLARE @StartDate DATETIME
DECLARE @EndDate DATETIME
SET @StartDate ='2007-06-05'
SET @EndDate ='2007-06-06'

SELECT DATEDIFF(millisecond, @StartDate, @EndDate) AS NewDate

Return Value = 86400000 millisecond

Sunday 2 September 2012

How to Group Gird Row Wise








 protected void GvGatePassSummary_RowDataBound(object sender, GridViewRowEventArgs e)
        {
           

            if (e.Row.RowType == DataControlRowType.DataRow)
            {   //We're only interested in Rows that contain data
                //get a reference to the data used to databound the row


                DataRowView drv = ((DataRowView)e.Row.DataItem);
                if (previousCat == drv["GatePassNo"].ToString() && GatePassDate == drv["GatePassDate"].ToString())
                {
                    //If it's the same category as the previous one
                    //Increment the rowspan
                    if (GvGatePassSummary.Rows[firstRow].Cells[0].RowSpan == 0)
                        GvGatePassSummary.Rows[firstRow].Cells[0].RowSpan = 2;
                    else
                        GvGatePassSummary.Rows[firstRow].Cells[0].RowSpan += 1;
                    e.Row.Cells.RemoveAt(0);


                    if (GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan == 0)
                        GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan = 2;
                    else
                        GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan += 1;
                    //Remove the cell                
                    e.Row.Cells.RemoveAt(0);

                    if (GvGatePassSummary.Rows[firstRow].Cells[2].RowSpan == 0)
                        GvGatePassSummary.Rows[firstRow].Cells[2].RowSpan = 2;
                    else
                        GvGatePassSummary.Rows[firstRow].Cells[2].RowSpan += 1;
                    //Remove the cell                
                    e.Row.Cells.RemoveAt(1);
                }
                //if (GatePassDate == drv["GatePassDate"].ToString())
                //{
                //    if (GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan == 0)
                //        GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan = 2;
                //    else
                //        GvGatePassSummary.Rows[firstRow].Cells[1].RowSpan += 1;
                //    //Remove the cell                
                //    e.Row.Cells.RemoveAt(0);
                //}
                // GatePassDate == drv["GatePassDate"].ToString()
                else //It's a new category
                {                //Set the vertical alignment to top
                    e.Row.VerticalAlign = VerticalAlign.Middle;
                    //Maintain the category in memory
                    previousCat = drv["GatePassNo"].ToString();
                    GatePassDate = drv["GatePassDate"].ToString();
                    CustName = drv["PartyName"].ToString();
                    firstRow = e.Row.RowIndex;
                }
            }
     
        }

radio button in gridview

.cs code:

 your going to use a grid view and u want to put a radio button on a TemplateField to act as a pointer to your selection just use this code on the rbSelector_CheckedChanged()..






protected void rbSelector_CheckedChanged(object sender, System.EventArgs e)
        {

            //Clear the existing selected row
            foreach (GridViewRow oldrow in GVLotList.Rows)
            {
                ((RadioButton)oldrow.FindControl("rbSelector")).Checked = false;
            }

            //Set the new selected row
            RadioButton rb = (RadioButton)sender;
            GridViewRow row = (GridViewRow)rb.NamingContainer;
            ((RadioButton)row.FindControl("rbSelector")).Checked = true;
        }


aspx page code:


 <asp:TemplateField HeaderStyle-Width="30px">
       <ItemTemplate>
        <asp:RadioButton ID="rbSelector" AutoPostBack="true" runat="server"                  OnCheckedChanged="rbSelector_CheckedChanged" />
        </ItemTemplate>
   </asp:TemplateField>

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