DotNet: November 2012

Wednesday, 28 November 2012

how to get previous page value in asp.net

In First Page
--------------
   protected void btn_Click(object sender, EventArgs e)
    {
           //hnd is the hidden field
            hdn.Value = "sajil";
            Server.Transfer("SecondPage.aspx", true);
     }
In second Page
--------------
You can get this hdn value in the second page using the code below

   protected void Page_Load(object sender, EventArgs e)
{
   HiddenField txt = (HiddenField)Page.PreviousPage.FindControl("hdn");
  Response.Write(txt.Value);
  }

Saturday, 24 November 2012

printing problem

getting paper wasted in top

ref:secont picture paper get wasted like this

Monday, 19 November 2012

Highlight Gridview Row When CheckBox is Checked using javascript

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

<!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>
<script type="text/javascript">
function CheckClick(obj) {
//Get the Row based on checkbox order
var row = obj.parentNode.parentNode;
if (obj.checked) {
//If checked change color to Red
row.style.backgroundColor = "Red";
}
else {
row.style.backgroundColor = "white";
}
//Get the reference of GridView
var GridView = row.parentNode;

//Get all input elements in Gridview
var inputList = GridView.getElementsByTagName("input");

for (var i = 0; i < inputList.length; i++) {
//The First element is the Header Checkbox
var headerCheckBox = inputList[0];

//Based on all or none checkboxes
//are checked check/uncheck Header Checkbox
var checked = true;
if (inputList[i].type == "checkbox" && inputList[i] != headerCheckBox) {
if (!inputList[i].checked) {
checked = false;
break;
}
}
}
headerCheckBox.checked = checked;

}
function checkAll(objRef) {
var GridView = objRef.parentNode.parentNode.parentNode;
var inputList = GridView.getElementsByTagName("input");
for (var i = 0; i < inputList.length; i++) {
//Get the Cell To find out ColumnIndex
var row = inputList[i].parentNode.parentNode;
if (inputList[i].type == "checkbox" && objRef != inputList[i]) {
if (objRef.checked) {
row.style.backgroundColor = "Red";
inputList[i].checked = true;
}
else {
row.style.backgroundColor = "white";
inputList[i].checked = false;
}
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="sm" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel runat="server" ID="up">
<ContentTemplate>
<div>
<asp:GridView ID="gvBank" runat="server">
<HeaderStyle BackColor="#df5015" Font-Bold="true" ForeColor="White" />
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<asp:CheckBox ID="chkHeader" runat="server" onclick="checkAll(this);" />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="chkChild" runat="server" onclick="CheckClick(this)" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>

Highlight Gridview Row When CheckBox is Checked in Asp.Net and C#

In this article I will explain how to highlight gridview rows when checkbox is checked or selected in asp.net using C#
ASPX page:

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

<!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>

</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="sm" runat="server" ></asp:ScriptManager>
<asp:UpdatePanel runat="server" ID="up">
<ContentTemplate>
<div>
<asp:GridView ID="gvBank" runat="server">
<HeaderStyle BackColor="#df5015" Font-Bold="true" ForeColor="White" />
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<asp:CheckBox ID="chkHeader" runat="server"
oncheckedchanged="chkHeader_CheckedChanged" AutoPostBack="true"/>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="chkChild" runat="server"
oncheckedchanged="chkChild_CheckedChanged" AutoPostBack="true" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
</form>
</body>
</html>

C#:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using MySql.Data.MySqlClient;

using System.Configuration;

using System.Data;

public partial class GridviewCheckBox : System.Web.UI.Page

{

MySqlConnection con = new MySqlConnection(ConfigurationManager.AppSettings["ConnectionString"].ToString());

MySqlCommand cmd = new MySqlCommand();

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

DataSet ds = new DataSet();

MySqlDataAdapter ada = new MySqlDataAdapter("SELECT Bank_Nam,STR_TO_DATE(cre_dt,'%m/%d/%Y %T') as CreatedDate,STR_TO_DATE(Mod_dt,'%m/%d/%Y %T') as ModifiedDate,Cre_by,Mod_by FROM bank order by Bank_Nam", con);

ada.Fill(ds);

gvBank.DataSource = ds.Tables[0];

gvBank.DataBind();

}

protected void chkChild_CheckedChanged(object sender, EventArgs e)

{

CheckBox checkbox = (CheckBox)sender;

GridViewRow gdrow = (GridViewRow)checkbox.NamingContainer;

if (((CheckBox)gdrow.FindControl("chkChild")).Checked)

gdrow.BackColor = System.Drawing.Color.Red;

else

gdrow.BackColor = System.Drawing.Color.Transparent;

}

protected void chkHeader_CheckedChanged(object sender, EventArgs e)

{

foreach (GridViewRow rw in gvBank.Rows)

{

CheckBox chkBx = (CheckBox)rw.FindControl("chkChild");

if (chkBx != null && chkBx.Checked)

gvBank.BackColor = System.Drawing.Color.Transparent;

else

gvBank.BackColor = System.Drawing.Color.Gold;

}

Sunday, 11 November 2012

Show tooltip in Asp.net Dropdownlist items Mouse over Event in C#

Here I going to explain how to show tooltip in dropdownlist items on mouseover event in asp.nt using C#

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using System.Configuration;

using System.Data;

public partial class ToolTip_in_DropDown_ListItem : System.Web.UI.Page

{

SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Connection"].ToString());

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

Binddropdown();

}

protected void Binddropdown()

{

con.Open();

SqlCommand cmd = new SqlCommand("select EmpNam from Employee", con);

cmd.ExecuteNonQuery();

SqlDataAdapter da = new SqlDataAdapter(cmd);

DataSet ds = new DataSet();

da.Fill(ds);

ddl.DataSource = ds;

ddl.DataTextField = "EmpNam";

ddl.DataValueField = "EmpNam";

ddl.DataBind();

}

protected void ddl_DataBound(object sender, EventArgs e)

{

DropDownList ddl = sender as DropDownList;

if(ddl.Text!=null)

{

foreach (ListItem listItem in ddl.Items)

{

listItem.Attributes["title"] = listItem.Text;

//or you can use this

// item.Attributes.Add("Title", listItem.Text);

}

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

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

</head>

<body>

<div>

<asp:DropDownList runat="server" ID="ddl" ondatabound="ddl_DataBound" ></asp:DropDownList>

</center>

</div>

</form>

</body>

</html>

Simple Ajax Model Popup In Asp.net

Don't forget to add AjaxControlTool Kit ...then follow this code ..

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

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

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

.modalBackground

{

background-color: #D65C33;

filter: alpha(opacity=180);

opacity: 0.8;

}

.modalPopup

{

background-color: #FFFFFF;

border-width: 3px;

border-style: solid;

border-color: black;

padding-top: 10px;

padding-left: 10px;

width: 300px;

height: 140px;

}

</style>

</head>

<body>

<div>

<asp:ScriptManager ID="SM" runat="server">

</asp:ScriptManager>

<asp:Button ID="btnShow" runat="server" Text="Show Modal Popup" title="Click to show popup"

OnClick="btnShow_Click" />

<cc1:ModalPopupExtender ID="mp1" runat="server" PopupControlID="Panel" TargetControlID="btnShow"

CancelControlID="imgclose" BackgroundCssClass="modalBackground">

</cc1:ModalPopupExtender>

<asp:Panel ID="Panel" runat="server" CssClass="modalPopup" align="center" BorderColor="#000099"

BorderWidth="5px" Style="display: none">

<asp:Image runat="server" ID="imgclose" ImageUrl="~/download.jpg" Style="margin-left: 260px;"

title="Close" />

<asp:Label runat="server" ID="lblPop" Text="This is Ajax Model Popup Created By Sajil"></asp:Label>

</asp:Panel>

</div>

</form>

</body>

</html>

Highlight asp.net gridview rows on mouseover using JavaScript

Here I explained how to highlight grid view rows based on mouse over and mouse out using JavaScript in asp.net.
Create Database SampleDatabase;
create table Employee
(
RowId int Primary key identity(1,1),
EmpId int ,
EmpNam Varchar(50),
Empdesig varchar(50),
EmpGender Varchar(10),
Empcity Varchar(30),
EmpState Varchar(30),
EmpCountry Varchar(30),
EmpSalary int,
EmpDoj varchar(50)
)
insert into employee values(1000,'sajil','S/W Engineer','Male','Chennai','TamilNadu','India',10000,'10/12/2012')
insert into employee values(1002,'sanil','IQC','Male','Chennai','TamilNadu','India',6000,'05/12/2012')
insert into employee values(1003,'vino','Manager','Male','Chennai','TamilNadu','India',16000,'05/12/2012')
insert into employee values(1004,'viji','supervisor','Female','Chennai','TamilNadu','India ',5000, '07/11/2012')
insert into employee values(1005,'vimal','S/W Engineer','Male','Chennai','TamilNadu','India',6000,'09/11/2012')

Aspx Page<%@ Page Language="C#" AutoEventWireup="true" CodeFile="HighlightGridRow.aspx.cs"
Inherits="HighlightGridRow" %>
<!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>
<script type="text/javascript">
var oldgridcolor;
function SetMouseOver(element) {
oldgridcolor = element.style.backgroundColor;
element.style.backgroundColor = '#B2C2D1';

}
function SetMouseOut(element) {
element.style.backgroundColor = oldgridcolor;
element.style.textDecoration = 'none';
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<div>
<asp:GridView runat="server" ID="gvrecords" AutoGenerateColumns="False" HeaderStyle-BackColor="#7779AF"
HeaderStyle-ForeColor="White" OnRowDataBound="gvrecords_RowDataBound"
BackColor="White" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px"
CellPadding="4">
<Columns>
<asp:BoundField DataField="EmpId" HeaderText="EmployeeId" />
<asp:BoundField DataField="EmpNam" HeaderText="EmployeeName" />
<asp:BoundField DataField="Empdesig" HeaderText="EmployeeDesignation" />
<asp:BoundField DataField="EmpGender" HeaderText="EmployeeGender" />
<asp:BoundField DataField="Empcity" HeaderText="EmployeeCity" />
<asp:BoundField DataField="EmpState" HeaderText="EmployeeState" />
<asp:BoundField DataField="EmpCountry" HeaderText="EmployeeCounty" />
<asp:BoundField DataField="EmpSalary" HeaderText="EmployeeSalary" />
<asp:BoundField DataField="EmpDoj" HeaderText="EmployeeDOJ" />
</Columns>
<FooterStyle BackColor="#99CCCC" ForeColor="#003399" />
<HeaderStyle BackColor="#003399" ForeColor="#CCCCFF" Font-Bold="True"></HeaderStyle>
<PagerStyle BackColor="#99CCCC" ForeColor="#003399" HorizontalAlign="Left" />
<RowStyle BackColor="White" ForeColor="#003399" />
<SelectedRowStyle BackColor="#009999" Font-Bold="True" ForeColor="#CCFF99" />
<SortedAscendingCellStyle BackColor="#EDF6F6" />
<SortedAscendingHeaderStyle BackColor="#0D4AC4" />
<SortedDescendingCellStyle BackColor="#D6DFDF" />
<SortedDescendingHeaderStyle BackColor="#002876" />
</asp:GridView>
</div>
</div>
</form>
</body>
</html>
Cs Pageusing System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
using System.Configuration;
public partial class HighlightGridRow : System.Web.UI.Page
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Connection"].ToString());
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindGridview();
}
}
protected void gvrecords_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes["onmouseover"] = "javascript:SetMouseOver(this)";
e.Row.Attributes["onmouseout"] = "javascript:SetMouseOut(this)";
}
}
protected void BindGridview()
{

con.Open();
SqlCommand cmd = new SqlCommand("select * from Employee", con);
cmd.ExecuteNonQuery();
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
gvrecords.DataSource = ds;
gvrecords.DataBind();
}
}

Friday, 2 November 2012

Currecy format in textbox using java script

here the code for that....
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Currencyformat.aspx.cs" Inherits="Currencyformat" %>

<!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>
<script type="text/javascript">
function MaskMoney1(evt, allow) {

if (!(evt.keyCode == 46 || (evt.keyCode >= 48 && evt.keyCode <= 57))) return false;
var parts = evt.srcElement.value.split('.');
if (parts.length > 2) return false;
if (evt.keyCode == 46) return (parts.length == 1);
if (parts[0].length >= 14) return false;
if (parts.length == 2 && parts[1].length >= allow) return false;
}

function insertcommas(nField) {
if (/^0/.test(nField.value)) {
nField.value = nField.value.substring(0, 1);
}
if (Number(nField.value.replace(/,/g, ""))) {
var tmp = nField.value.replace(/,/g, "");
tmp = tmp.toString().split('').reverse().join('').replace(/(\d{3})/g, '$1,').split('').reverse().join('').replace(/^,/, '');
if (/\./g.test(tmp)) {
tmp = tmp.split(".");
tmp[1] = tmp[1].replace(/\,/g, "").replace(/ /, "");
nField.value = tmp[0] + "." + tmp[1]
}
else {
nField.value = tmp.replace(/ /, "");
}
}
else {
nField.value = nField.value.replace(/[^\d\,\.]/g, "").replace(/ /, "");
}

}

</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<p>Currency Format using Javascript</p>
<asp:TextBox runat="server" ID="TextBox4" onKeyPress="return MaskMoney1(event,2)" onkeyup="insertcommas(this)"></asp:TextBox>
<asp:TextBox runat="server" ID="TextBox3" onKeyPress="return MaskMoney1(event,2)" onkeyup="insertcommas(this)"></asp:TextBox>
<asp:TextBox runat="server" ID="TextBox2" onKeyPress="return MaskMoney1(event,2)" onkeyup="insertcommas(this)"></asp:TextBox>
<asp:TextBox runat="server" ID="TextBox1" onKeyPress="return MaskMoney1(event,2)" onkeyup="insertcommas(this)"></asp:TextBox>
</div>

</form>
</body>
</html>

Happy Coding