I Think I Had Done In Some Different Way I Think You Can Like My Answer
See My Code:
Tables
[Category][1][Products][2]
[Sub Category][3]
[1]: https://i.stack.imgur.com/Ib6yc.png
[2]: https://i.stack.imgur.com/HyXap.png
[3]: https://i.stack.imgur.com/0DVZh.png
My Aspx code In Nested Repeater
<asp:Repeater runat="server" ID="ReptrOuter" OnItemDataBound="ReptrOuter_ItemDataBound" OnItemCommand="ReptrOuter_ItemCommand">
<HeaderTemplate>
<ul class="main-navigation js-main-nav"><!--All Opening-->
<li class="menu-item menu-item-has-children"><a href="Category.aspx">Products</a><!--main Nav closing-->
<ul class="sub-menu"><!--childerns Opening-->
</HeaderTemplate>
<ItemTemplate>
<li class="menu-item menu-item-has-children"><!--Category open-->
<asp:LinkButton ID="LBCategory" runat="server" CommandArgument='<%#Eval("CategoryID")%>' Text='<%#Eval("CategoryName")%>'></asp:LinkButton>
<asp:Label ID="LBLCategoryID" runat="server" Text='<%#Eval("CategoryID")%>' Visible="false"> </asp:Label>
<asp:Repeater ID="ReptrMiddle" runat="server" OnItemDataBound="ReptrMiddle_ItemDataBound" OnItemCommand="ReptrMiddle_ItemCommand">
<HeaderTemplate>
<ul class="sub-menu menu-item-has-children"><!--Sub UnlistedCategory open-->
</HeaderTemplate>
<ItemTemplate>
<li class="menu-item menu-item-has-children"><!--Name Of Sub Category-->
<asp:LinkButton ID="LBSubCategory" runat="server" CommandArgument='<%#Eval("CategoryID")+","+Eval("SubCategoryID")%>' Text='<%#Eval("SubCategoryName")%>' OnClick="LBSubCategory_Click"></asp:LinkButton>
<asp:Label ID="LBLSubCategoryID" runat="server" Text='<%#Eval("SubCategoryID")%>' Visible="false"> </asp:Label>
<asp:Repeater runat="server" ID="ReptrInner" OnItemCommand="ReptrInner_ItemCommand">
<HeaderTemplate>
<ul class="sub-menu">
</HeaderTemplate>
<ItemTemplate>
<li>
<asp:LinkButton ID="LBProduct" runat="server" CommandArgument='<%#Eval("CategoryID")+","+Eval("SubCategoryID")+","+Eval("ProductID")%>' Text='<%#Eval("ProductName")%>'></asp:LinkButton>
</ItemTemplate>
<FooterTemplate>
</ul>
</FooterTemplate>
</asp:Repeater>
</li>
</ItemTemplate>
<FooterTemplate>
</ul><!--Sub UnlistedCategory Close-->
</FooterTemplate>
</asp:Repeater>
</li><!--Category Closing-->
</ItemTemplate>
<FooterTemplate>
</ul><!--childerns closing-->
</li><!--main Nav closing-->
</ul><!--All Closing-->
</FooterTemplate>
</asp:Repeater>
C# Code For All
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
namespace JEETANWebApp
{
public partial class Site : System.Web.UI.MasterPage
{
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
// _Product p = new _Product();
// _SubCategory sb = new _SubCategory();
////bindProducts();
// bindCateory();
}
else
{
_Category c = new _Category();
bindCateory();
}
}
// public void bindProducts()
// {
// using (SqlConnection con = new SqlConnection())
// {
// con.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["DB"].ConnectionString;
// con.Open();
// using (SqlCommand cmd = new SqlCommand("USP_Product", con))
// {
// cmd.CommandType = System.Data.CommandType.StoredProcedure;
// cmd.Parameters.Add("@Action", System.Data.SqlDbType.VarChar).Value = "ReadAll";
// using (SqlDataReader dr = cmd.ExecuteReader())
// {
// if (dr.HasRows)
// {
// List<_Product> products = new List<_Product>();
// while (dr.Read())
// {
// _Product p = new _Product();
// p.CategoryID = Convert.ToInt32(dr["CategoryID"]);
// p.SubCategoryID = Convert.ToInt32(dr["SubCategoryID"]);
// p.ProductID = Convert.ToInt32(dr["ProductID"]);
// p.ProductName = Convert.ToString(dr["ProductName"]);
// p.Description = Convert.ToString(dr["Description"]);
// p.DExtension = Convert.ToString(dr["DExtension"]);
// p.IImageID = Convert.ToString(dr["IImageID"]);
// p.DImageID = Convert.ToString(dr["DImageID"]);
// p.IExtension = Convert.ToString(dr["IExtension"]);
// products.Add(p);
// }
// List<_Product> pr = products.OrderBy(ps => ps.ProductID).ToList();
// products = new List<_Product>(pr);
// // LsVwHome.DataSource = products;
// // LsVwHome.DataBind();
// }
// }
// }
// }
//}
public void bindCateory()
{
using (SqlConnection con = new SqlConnection())
{
con.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["DB"].ConnectionString;
con.Open();
using (SqlCommand cmd = new SqlCommand("USP_Category", con))
{
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.Add("@Action", System.Data.SqlDbType.VarChar).Value = "ReadAll";
SqlDataReader dr = cmd.ExecuteReader();
{
if (dr.HasRows)
{
List<_Category> categories = new List<_Category>();
while (dr.Read())
{
_Category c = new _Category();
c.CategoryID = Convert.ToInt32(dr["CategoryID"]);
c.CategoryName = Convert.ToString(dr["CategoryName"]);
c.Description = Convert.ToString(dr["Description"]);
categories.Add(c);
}
List<_Category> ct = categories.OrderBy(cis => cis.CategoryID).ToList();
categories = new List<_Category>(ct);
ReptrOuter.DataSource =categories;
ReptrOuter.DataBind();
//List<_Product> pr = products.OrderBy(ps => ps.ProductID).ToList();
//products = new List<_Product>(pr);
// LsVwHome.DataSource = products;
// LsVwHome.DataBind();
}
}
}
}
}
protected void ReptrOuter_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.Item)
{
Label lb = new Label();
lb = e.Item.FindControl("LBLCategoryID") as Label;
//int id = Convert.ToInt32(lb.Text);
ViewState["CatID"] = Convert.ToInt32(lb.Text);
DataRowView drv = e.Item.DataItem as DataRowView;
Repeater ReptrMiddle = e.Item.FindControl("ReptrMiddle") as Repeater;
using (SqlConnection con = new SqlConnection())
{
con.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["DB"].ConnectionString;
con.Open();
using (SqlCommand cmd = new SqlCommand("USP_SubCategory", con))
{
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.Add("@Action", System.Data.SqlDbType.VarChar).Value = "SubRead";
cmd.Parameters.Add("@CategoryID", System.Data.SqlDbType.Int).Value = ViewState["CatID"];
//cmd.Parameters.Add();
using (SqlDataReader dr = cmd.ExecuteReader())
{
if (dr.HasRows)
{
List<_SubCategory> subCategories = new List<_SubCategory>();
while (dr.Read())
{
_SubCategory SC = new _SubCategory();
SC.CategoryID = Convert.ToInt32(dr["CategoryID"]);
SC.SubCategoryID = Convert.ToInt32(dr["SubCategoryID"]);
SC.SubCategoryName = Convert.ToString(dr["SubCategoryName"]);
subCategories.Add(SC);
}
ReptrMiddle.DataSource = subCategories;
ReptrMiddle.DataBind();
}
}
}
}
}
}
protected void ReptrMiddle_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.Item)
{
Label Sublb = new Label();
Sublb = e.Item.FindControl("LBLSubCategoryID") as Label;
int Subid = Convert.ToInt32(Sublb.Text);
DataRowView drv = e.Item.DataItem as DataRowView;
Repeater ReptrInner = e.Item.FindControl("ReptrInner") as Repeater;
using (SqlConnection con = new SqlConnection())
{
con.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["DB"].ConnectionString;
con.Open();
using (SqlCommand cmd = new SqlCommand("USP_Product", con))
{
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.Add("@Action", System.Data.SqlDbType.VarChar).Value = "ReadWithCatSubCat";
cmd.Parameters.Add("@CategoryID", System.Data.SqlDbType.Int).Value = ViewState["CatID"];
cmd.Parameters.Add("@SubCategoryID", System.Data.SqlDbType.Int).Value = Subid;
//cmd.Parameters.Add();
using (SqlDataReader dr = cmd.ExecuteReader())
{
if (dr.HasRows)
{
List<_Product> products = new List<_Product>();
while (dr.Read())
{
_Product product = new _Product();
product.CategoryID = Convert.ToInt32(dr["CategoryID"]);
product.SubCategoryID = Convert.ToInt32(dr["SubCategoryID"]);
product.ProductID = Convert.ToInt32(dr["ProductID"]);
product.ProductName = Convert.ToString(dr["ProductName"]);
products.Add(product);
}
ReptrInner.DataSource = products;
ReptrInner.DataBind();
}
}
}
}
}
}
protected void ReptrOuter_ItemCommand(object source, RepeaterCommandEventArgs e)
{
Session["CategoryID"] = e.CommandArgument;
Response.Redirect("SubCategory.aspx");
}
protected void LBSubCategory_Click(object sender, EventArgs e)
{
}
protected void ReptrMiddle_ItemCommand(object source, RepeaterCommandEventArgs e)
{
string[] values = e.CommandArgument.ToString().Split(new char[] { ',' });
Session["CategoryID"] = values[0];
Session["SubCategoryID"] = values[1];
Response.Redirect("Products.aspx");
}
protected void ReptrInner_ItemCommand(object source, RepeaterCommandEventArgs e)
{
string[] values = e.CommandArgument.ToString().Split(new char[] { ',' });
Session["CategoryID"] = values[0];
Session["SubCategoryID"] = values[1];
Session["ProductID"] = values[2];
Response.Redirect("Product.aspx");
}
}
public class _Product
{
public int ProductID {get;set;}
public string ProductName {get;set;}
public int SubCategoryID {get;set;}
public string Description {get;set;}
public int CategoryID {get;set;}
public string Drawing { get; set; }
public string DExtension { get; set; }
public string IImageID {get;set;}
public string DImageID { get; set; }
public string IExtension { get; set; }
}
public class _SubCategory
{
public int SubCategoryID {get;set;}
public string SubCategoryName {get;set;}
public int CategoryID {get;set;}
public string Description {get;set;}
}
public class _Category
{
public int CategoryID {get;set;}
public string CategoryName {get;set;}
public string Description {get;set;}
}
}
Store Procedures
USP_Category:
USE [JEETANVALVEDB]
GO
/****** Object: StoredProcedure [dbo].[USP_Category] Script Date: 11-Aug-18 1:00:19 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER Procedure [dbo].[USP_Category]
@Action varchar(30)=null,
@CategoryID int=null,
@CategoryName varchar(100)=null,
@Description varchar(500)=null,
@CreatedBy tinyint=null,
@ModifiedBy tinyint=null,
@Image varchar(50)=null,
@Extension varchar(10)=null
as
begin
if @Action='Create'
begin
INSERT INTO [dbo].[Category]([CategoryName],[Description],[IsActive],[CreatedBy],
[ModifiedBy],[CreatedDate],[ModifiedDate],[Extension])
VALUES(@CategoryName,@Description,1,@CreatedBy,null,GETDATE(),null,@Extension);
update [dbo].[Category]
set [Image]=Concat('C', @@IDENTITY)
where dbo.Category.CategoryID=@@IDENTITY;
select CONCAT('C',@@IDENTITY) as Message;
end
if @Action='Read'
begin
select CategoryID,CategoryName,Description,IsActive,CreatedBy,ModifiedBy,CreatedDate,ModifiedDate from Category where CategoryID=@CategoryID;
end
if @Action='ReadAll'
begin
select CategoryID,CategoryName,[Description],IsActive,CreatedBy,ModifiedBy,CreatedDate,ModifiedDate,Image,Extension from Category;
end
if @Action='Update'
begin
if @CategoryID is not null
begin
if @Extension is null
begin
UPDATE [dbo].[Category]
SET [CategoryName] = ISNULL(@CategoryName, CategoryName)
,[Description] = ISNULL(@Description,[Description])
,[ModifiedDate] = GETDATE()
,[ModifiedBy] =@ModifiedBy
WHERE CategoryID=@CategoryID;
select 'Sucess' as Message;
end
else
begin
UPDATE [dbo].[Category]
SET [CategoryName] = ISNULL(@CategoryName,CategoryName)
,[Description] = ISNULL(@Description,[Description])
,[ModifiedDate] = GETDATE()
,[ModifiedBy] =@ModifiedBy
,[Extension] = @Extension
WHERE CategoryID=@CategoryID;
SELECT [Image] as Message from Category where CategoryID=@CategoryID;
end
end
else
begin
select 'Id Is Required' As Message;
end
end
end
USP_SUBCategory
USE [JEETANVALVEDB]
GO
/****** Object: StoredProcedure [dbo].[USP_SubCategory] Script Date: 10-Aug-18 6:26:17 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER Procedure [dbo].[USP_SubCategory]
@Action varchar(30)=null,
@CategoryID int=null,
@SubCategoryID int=null
as
begin
if @Action='ReadAll'
begin
SELECT SubCategoryID, SubCategoryName, CategoryID, Description,Image,Extension, CreatedBy, ModifiedBy, CreatedDate, ModifiedDate
FROM SubCategory ;
end
if @Action='Read'
begin
SELECT SubCategoryID, SubCategoryName, CategoryID, Description,Image,Extension, CreatedBy, ModifiedBy, CreatedDate, ModifiedDate
FROM SubCategory where SubCategoryID=@SubCategoryID and CategoryID=@CategoryID ;
end
if @Action='ReadWithCategory'
begin
SELECT SubCategoryID, SubCategoryName, CategoryID, Description,Image,Extension, CreatedBy, ModifiedBy, CreatedDate, ModifiedDate
FROM SubCategory where CategoryID=@CategoryID ;
end
if @Action='SubRead'
begin
SELECT SubCategoryID, SubCategoryName,CategoryID FROM SubCategory where CategoryID=@CategoryID ;
end
end
USP_Products:
USE [JEETANVALVEDB]
GO
/****** Object: StoredProcedure [dbo].[USP_Product ] Script Date: 10-Aug-18 7:23:00 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- Batch submitted through debugger: SQLQuery2.sql|7|0|C:\Users\Admin\AppData\Local\Temp\~vs304F.sql
ALTER Procedure [dbo].[USP_Product ]
@Action varchar(30)=null,
@ProductID int=null,
@ProductName Varchar(100)=null,
@CategoryID int=null,
@SubCategoryID int=null,
@Description varchar(500)=null,
@IImageID varchar(50)=null,
@DImageID varchar(50)=null,
@IExtension varchar(10)=null,
@DExtension varchar(10)=null,
@CreatedBy int=null,
@ModifiedBy int=null,
@CreatedDate date=null,
@ModifiedDate date=null
as
begin
if @Action='Create'
begin
--begin try
-- begin transaction
INSERT INTO [dbo].[Product] ([ProductName]
,[SubCategoryID],[Description],[CategoryID],[IsActive],[CreatedBy],[ModifiedBy],[CreatedDate]
,[ModifiedDate],[IImageID],[IExtension],[DImageID],[DExtension] )VALUES(@ProductName,@SubCategoryID,@Description,@CategoryID,
1,@CreatedBy,@ModifiedBy,GETDATE(),null,@IImageID,@IExtension,@DImageID,@DExtension);
update [dbo].[Product]
set IImageID=@CategoryID+@SubCategoryID+@@IDENTITY
where dbo.Product.ProductID=@@IDENTITY;
select CONCAT(@CategoryID,@SubCategoryID,@@IDENTITY) as Message;
-- commit transaction;
--end try
--begin catch
-- rollback transaction
-- select 'Error' as Message;
--end catch
end
if @Action='Read'
begin
SELECT [ProductID],[SubCategoryID],[CategoryID],[ProductName],[Description],[CreatedBy]
,[ModifiedBy],[CreatedDate],[ModifiedDate],[IImageID],[IExtension],[DImageID],[DExtension]
FROM Product where ProductID=@ProductID and SubCategoryID=@SubCategoryID and CategoryID=@CategoryID;
end
if @Action='ReadAll'
begin
SELECT [ProductID],[SubCategoryID],[CategoryID],[ProductName],[Description],[CreatedBy]
,[ModifiedBy],[CreatedDate],[ModifiedDate],[IImageID],[IExtension],[DImageID],[DExtension]
FROM [dbo].[Product];
end
if @Action='ReadWithCatSubCat'
begin
SELECT [ProductID],[SubCategoryID],[CategoryID],[ProductName],[Description],[CreatedBy]
,[ModifiedBy],[CreatedDate],[ModifiedDate],[IImageID],[IExtension],[DImageID],[DExtension]
FROM [dbo].[Product] where SubCategoryID=@SubCategoryID and CategoryID=@CategoryID;
end
--if @Action='Update'
--begin
-- select null;
--end
if @Action='Delete'
begin
select null;
end
--if @Action='Activate'
--begin
-- select null;
--end
end
