how to use group functionality in listview without using db?

Question

I have 3 columns like product name quantity and price ...so I did display the data in listvie... now I want add one more column ie Category in that column I want to show different category..so how to do this please give the ans...

Upendra Pratap Shahi · Answer

Hi  Use below code Design page- h3 > ListView h3 > asp : ListView ID =lvCustomers runat =server GroupPlaceholderID =groupPlaceHolder1 ItemPlaceholderID =itemPlaceHolder1 OnPagePropertiesChanging =OnPagePropertiesChanging> LayoutTemplate > table border =1> tr > th > Product th > th > Quantity th > th > Price th > th > Category th > tr > asp : PlaceHolder runat =server ID =groupPlaceHolder1> asp : PlaceHolder > tr > td colspan =3> asp : DataPager ID =DataPager1 runat =server PagedControlID =lvCustomers PageSize =2> Fields > asp : NextPreviousPagerField ButtonType =Link ShowFirstPageButton =false ShowPreviousPageButton =true ShowNextPageButton =false /> asp : NumericPagerField ButtonType =Link /> asp : NextPreviousPagerField ButtonType =Link ShowNextPageButton =true ShowLastPageButton =false ShowPreviousPageButton =false /> Fields > asp : DataPager > td > tr > table > LayoutTemplate > GroupTemplate > tr > asp : PlaceHolder runat =server ID =itemPlaceHolder1> asp : PlaceHolder > tr > GroupTemplate > ItemTemplate > td > # Eval( Product_Name ) %> td > td > # Eval( Quantity ) %> td > td > # Eval( Price ) %> td > td > # Eval( Category ) %> td > ItemTemplate > asp : ListView > Codebehind page- protected void BindListView() { //Creating a dataset DataSet ds = new DataSet (); DataTable dt; DataRow dr; DataColumn pName; DataColumn pQty; DataColumn pPrice; DataColumn pCategory; //create an object of datatable dt = new DataTable (); //creating column of datatable with datatype pName = new DataColumn ( Product_Name  Type .GetType( System.String )); pQty = new DataColumn ( Quantity  Type .GetType( System.Int32 )); pPrice = new DataColumn ( Price  Type .GetType( System.Int32 )); pCategory= new DataColumn ( Category  Type .GetType( System.String )); //bind data table columns in datatable dt.Columns.Add(pName); dt.Columns.Add(pQty); dt.Columns.Add(pPrice); dt.Columns.Add(pCategory); //creating data row and assiging the value to columns of datatable dr = dt.NewRow(); dr[ Product_Name ] = Product 1 ; dr[ Quantity ] = 2; dr[ Price ] = 200; dr[ Category ] = Cat1 ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ Product_Name ] = Product 2 ; dr[ Quantity ] = 5; dr[ Price ] = 480; dr[ Category ] = Cat2 ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ Product_Name ] = Product 3 ; dr[ Quantity ] = 8; dr[ Price ] = 100; dr[ Category ] = Cat1 ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ Product_Name ] = Product 4 ; dr[ Quantity ] = 2; dr[ Price ] = 500; dr[ Category ] = Cat2 ; dt.Rows.Add(dr); //Add datatable to the dataset var dataView = new DataView (dt); dataView.Sort = Category ASC ; dt = dataView.ToTable(); ds.Tables.Add(dt); //bind data to data controls lvCustomers.DataSource = ds.Tables[0]; lvCustomers.DataBind(); }

Upendra Pratap Shahi · Answer

Ur welcome anamika garewal

anamika garewal · Answer

hi Upendra thanks for the update...really it is very usefull to for me..... than you so much

Upendra Pratap Shahi · Answer

Thanks anamika garewal for appreciation.

Upendra Pratap Shahi · Answer

Hello Ganapavarapu Nageswararao  Kindly start a new thread for your answer.

Ganapavarapu Nageswararao · Answer

give me one example of Datalist view in asp.net

anamika garewal · Answer

I used listview...in that I added onr more column category so I want to show grouping in category column....

Upendra Pratap Shahi · Answer

clarify your question here please.