********************************************************************************
/*Add Stylesheet in your application names StyleSheet.css*/
body {}
.gridView{width:100%;background:#ffffff;border:1px solid #476db6; border-collapse:separate;}
.gridView th{border:0px;background:#a7b7fe;color:#000000;text-align:center;font-size:18px;}
.gridView td{border:0px;padding-left:10px;}
.altRow{background:#d1daff;}
.gridPager{background:#a7b7fe;color:#000000;}
.gridPager table{margin:0px auto;}
.gridPager table td{width:20px;}
.gridPager table span{cursor:pointer;font-weight:bold;color:#1a1ac9;}
.gridPager table a{cursor:pointer;text-decoration:none;color:#000000;}
.gridPager table a:hover{text-decoration:underline;}
********************************************************************************
<%@ 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 id="Head1" runat="server">
<title>Gridview inside a GridView</title>
<link href="StyleSheet.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="OuterGrid"
runat="server"
DataKeyNames="Id"
AutoGenerateColumns="false"
CssClass="gridView"
AlternatingRowStyle-CssClass="altRow"
PagerStyle-CssClass="gridPager" onrowdatabound="OuterGrid_RowDataBound"
>
<Columns>
<asp:TemplateField HeaderText="Department Name">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("Departmentname") %>' />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:GridView ID="InnerGrid"
runat="server"
AutoGenerateColumns="false"
CssClass="gridView"
AlternatingRowStyle-CssClass="altRow">
<Columns>
<asp:BoundField DataField="EmployeeName" HeaderText="Employee Name" />
<asp:BoundField DataField="Salary" HeaderText="Salary" />
</Columns>
</asp:GridView>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
********************************************************************************
using System;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindOuterGrid();
}
OuterGrid.CellSpacing = 1;
}
public void BindOuterGrid()
{
Department department = new Department();
OuterGrid.DataSource = department.ReadAll();
OuterGrid.DataBind();
}
protected void OuterGrid_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
Employee employee = new Employee();
GridViewRow currentRow = e.Row;
String dataKey=OuterGrid.DataKeys[currentRow.RowIndex].Value.ToString();
GridView innerGrid = (GridView)currentRow.Cells[1].FindControl("InnerGrid");
innerGrid.DataSource = employee.ReadAllEmployeeByDepartment_id(dataKey);
innerGrid.DataBind();
innerGrid.CellSpacing = 1;
}
}
}
********************************************************************************
/* Connection Class*
using System;
using System.Web.Configuration;
public class Connection
{
public Connection(){}
/// <summary>
/// Get Connection string.
/// <summary>
public static String Cs
{
get
{
return WebConfigurationManager.ConnectionStrings["cs"].ConnectionString;
}
}
}
********************************************************************************
/* Department Class*/
#region Namespaces
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
#endregion
/// <summary>
/// class Department
/// </summary>
public class Department
{
#region Properties
private Int32 _Id;
/// <summary>
///Gets or Sets the Int32 value of Id
/// </summary>
public Int32 Id { get { return _Id;} set { _Id = value;} }
private String _Departmentname;
/// <summary>
///Gets or Sets the String value of Departmentname
/// </summary>
public String Departmentname { get { return _Departmentname;} set { _Departmentname = value;} }
#endregion
#region Private Meambers
private SqlCommand cmd;
private SqlConnection con;
private SqlDataReader table;
private String ConnectionString = String.Empty;
#endregion
#region Constructor
/// <summary>
///Default constructor
/// </summary>
public Department()
{
ConnectionString=Connection.Cs;
}
/// <summary>
///Parameterised constructor
/// </summary>
public Department(String connectionString)
{
ConnectionString=connectionString;
}
#endregion
#region Public Methods
/// <summary>
/// This meathod returns all records of Department table.
/// </summary>
/// <returns> All rows of Department table.</returns>
public List<Department> ReadAll()
{
using(con = new SqlConnection(ConnectionString))
{
try
{
List<Department> list = new List<Department>();
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Select * From [dbo].[Department]",con);
using(table = cmd.ExecuteReader())
{
while (table.Read())
{
Department obj = new Department();
obj._Id = table.GetInt32(0);
obj._Departmentname = table.GetString(1);
list.Add(obj);
}
return list;
}
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
}
}
/// <summary>
/// This meathod returns all records of Department table by column Id.
/// </summary>
/// <param name="Id"></param>
/// <returns>All rows of Department table.</returns>
public List<Department> ReadAllById(String id)
{
using(con = new SqlConnection(ConnectionString))
{
try
{
List<Department> list = new List<Department>();
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Select * From [dbo].[Department] Where [Id]=@ID",con);
cmd.Parameters.AddWithValue("@Id",id);
using(table = cmd.ExecuteReader())
{
while (table.Read())
{
Department obj = new Department();
obj._Id = table.GetInt32(0);
obj._Departmentname = table.GetString(1);
list.Add(obj);
}
return list;
}
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
}
}
#endregion
}
*********************************************************************************
/*Employee Class*/
#region Namespaces
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
#endregion
/// <summary>
/// class Employee
/// </summary>
public class Employee
{
#region Properties
private Int32 _Id;
/// <summary>
///Gets or Sets the Int32 value of Id
/// </summary>
public Int32 Id { get { return _Id;} set { _Id = value;} }
private String _Employeename;
/// <summary>
///Gets or Sets the String value of Employeename
/// </summary>
public String Employeename { get { return _Employeename;} set { _Employeename = value;} }
private Decimal _Salary;
/// <summary>
///Gets or Sets the Decimal value of Salary
/// </summary>
public Decimal Salary { get { return _Salary;} set { _Salary = value;} }
private Int32 _Department_id;
/// <summary>
///Gets or Sets the Int32 value of Department_id
/// </summary>
public Int32 Department_id { get { return _Department_id;} set { _Department_id = value;} }
#endregion
#region Private Meambers
private SqlCommand cmd;
private SqlConnection con;
private SqlDataReader table;
private String ConnectionString = String.Empty;
#endregion
#region Constructor
/// <summary>
///Default constructor
/// </summary>
public Employee()
{
ConnectionString=Connection.Cs;
}
/// <summary>
///Parameterised constructor
/// </summary>
public Employee(String connectionString)
{
ConnectionString=connectionString;
}
#endregion
#region Public Methods
/// <summary>
/// This meathod returns all records of Employee table.
/// </summary>
/// <returns> All rows of Employee table.</returns>
public List<Employee> ReadAll()
{
using(con = new SqlConnection(ConnectionString))
{
try
{
List<Employee> list = new List<Employee>();
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Select Top(1000)* From [dbo].[Employee]",con);
using(table = cmd.ExecuteReader())
{
while (table.Read())
{
Employee obj = new Employee();
obj._Id = table.GetInt32(0);
obj._Employeename = table.GetString(1);
obj._Salary = table.GetDecimal(2);
obj._Department_id = table.GetInt32(3);
list.Add(obj);
}
return list;
}
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
}
}
/// <summary>
/// This meathod returns all records of Employee table by column Department_id.
/// </summary>
/// <param name="Department_id" ></param>
/// <returns>All rows of Employee table.</returns>
public List<Employee> ReadAllEmployeeByDepartment_id(String department_id)
{
using (con = new SqlConnection(ConnectionString))
{
try
{
List<Employee> list = new List<Employee>();
con = new SqlConnection(ConnectionString);
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Select * From [dbo].[Employee] where [Department_id]=@Department_id", con);
cmd.Parameters.AddWithValue("@Department_id", department_id);
using (table = cmd.ExecuteReader())
{
while (table.Read())
{
Employee obj = new Employee();
obj._Id = table.GetInt32(0);
obj._Employeename = table.GetString(1);
obj._Salary = table.GetDecimal(2);
obj._Department_id = table.GetInt32(3);
list.Add(obj);
}
//return (list.Count > 0) ? list : GetEmptyList(list);
return list;
}
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
}
}
/// <summary>
/// This meathod is for updating record in Employee table by column Id.
/// </summary>
/// <param name="object of Employee"></param>
/// <returns>Number of row affected by query.</returns>
public Int32 UpdateById(Employee obj)
{
using(con = new SqlConnection(ConnectionString))
{
try
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Update [dbo].[Employee] Set [Employeename] = @Employeename,[Salary] = @Salary,[Department_id] = @Department_id Where [Id] =@Id",con);
cmd.Parameters.AddWithValue("@Employeename",obj._Employeename);
cmd.Parameters.AddWithValue("@Salary",obj._Salary);
cmd.Parameters.AddWithValue("@Department_id",obj._Department_id);
cmd.Parameters.AddWithValue("@Id",obj._Id);
return cmd.ExecuteNonQuery();
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
cmd.Parameters.Clear();
}
}
}
/// <summary>
/// This meathod is for deleting records in Employee table by column Id.
/// </summary>
/// <param name="Id" ></param>
/// <returns>Number of row affected by query.</returns>
public Int32 DeleteById(String id)
{
using(con = new SqlConnection(ConnectionString))
{
try
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmd = new SqlCommand("Delete From [dbo].[Employee] Where [Id] =@Id",con);
cmd.Parameters.AddWithValue("@Id",id);
return cmd.ExecuteNonQuery();
}
finally
{
if (con.State == ConnectionState.Open)
{
con.Close();
}
cmd.Parameters.Clear();
}
}
}
#endregion
}
*********************************************************************************
<connectionStrings>
<add name="cs" connectionString="Data Source=Your Data Source;Initial Catalog=softwarekaffee;Persist Security Info=True;User ID=sa;Password=Your Password"/>
</connectionStrings>
*********************************************************************************
/*Database Schema*/
Go
Create database softwarekaffee
Go
use softwarekaffee
Go
create table Department
(
Id int identity primary key,
DepartmentName nvarchar(30)
)
Insert Into Department Values ('Sales');
Insert Into Department Values ('Production');
Insert Into Department Values ('Purchase');
Insert Into Department Values ('Stock');
Go
create table Employee
(
Id int identity primary key,
EmployeeName nvarchar(30),
Salary decimal(7,2),
Department_Id int references Department(Id)
)
Insert Into Employee Values ('Kaushik',41000,1);
Insert Into Employee Values ('Rahul',25000,2);
Insert Into Employee Values ('Sumit',26000,3);
Insert Into Employee Values ('Ravi',40000,4);
Insert Into Employee Values ('Rajeev',41000,1);
Insert Into Employee Values ('Amit',25000,2);
Insert Into Employee Values ('Gautam',26000,3);
Insert Into Employee Values ('Ranveer',40000,4);
Insert Into Employee Values ('Devendra',40000,4);
Insert Into Employee Values ('Sunil',40000,4);
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