when bind list of strings to listview , what value needs to supply for Datakey or what should be done so ListViewUpdateEventArgs.newValues in ItemUpdating event can be accessed without empty?
I have created an asp.net customizable gridview where user will be able to add and delete data. Now I face some proplem with this gridview. now I want to add a dropdown list (which is dynamically bind with database) inside the grid. I created code and it bind well. when the page is post back previous selected dropdown list value lose and set to selectedIndex=0; For this reason I used if(!page.Ispostback) and put the dropdown binding code inside this. Here I faced a problem. The problem is when I want to add data inside grid the dropdownlist missin bind. How can I overcome this problem? For your kind observation I given entire code below:
How to bind generic list of DataRow to gridView...
I am using MVC arch , in classDAO m fetching data from table and in bussiness layer ,storing datatable into list<DataRow> and finally in controller , i want to bind in gridview..how can i read each datarow value and bind to gridview..
Is it possible to bind two separated datasources to one dropdown list such that they are both alphabetically sorted and seprated by some sort of line. I know there is a way to insert elemets manually, but I'm not sure of the 2 separate datasources. I've serached this forum and while there were several posts none of them offered any workable solution.
I have a formview in which I have a dropdown list that displays a list of owners. In case the list does not have the correct owner for the user I have added functionality for them to add a new owner to the database table that populates the list. I did this by including a textbox and an Insert button in a panel. When the user clicks the new owner insert button I would like to re-databind the dropdown list so that they will see the owner they added and be able to select it.
When I add ddl_owners.databind to my button click code it gives me an error. "Databinding methods such as Eval(), XPath(), and Bind() can only be used in the context of a databound control."
I don't want to re-databind the entire formview because then it deletes all the information on the form that the user has already keyed in.
i wanted to retrieve things from the data base and perform mathmatical operations on it then post it to the user, so i was told to use the bullited list and bind it to the object dataSource
datalist not bind when i click asign classs button then enter some value and save.. datalist is bind when i click free class button then enter some value and save ... data list is not bind and show show that record...but it will save in database
I am attempting to bind data from a dropdown list that was populated from another datasourceID. I've bolded what I believe is relevant to this issue in the code below. But basicly its binding the proper county on the pull down menu but when I hit form submit it dosnt postback that info instead its null.
I have a Gridview and on the OnRowCommand of that GridView I want to Bind the data for another Gridview, but everytime I do that nothing gets bound to the Second Gridview.
in index.aspx page I have Textbox =txtsearch and Button =searchbutton
in Textbox users enter text and when they click on serachbutton it goes to search.aspx page and according to txtsearch's text it bind datalist=>DDLStore that I define in search.aspx page
And this is method that I bind datalist => DDLStore in search.aspx page
private void GetCustomersPageWiseStore(int pageIndex) { using (SqlCommand cmd = new SqlCommand("GCPSearch", _cn)) { string search = Server.UrlDecode(Request.QueryString["data"]);
[code]....
this querystring come from index.aspx page but I don't know how I can define something like that for search.aspx page...I mean I want if users enter text in txtsearch in index.aspx or they enter text in txtStore in search.aspx in both position it bind DDLStore..
bind this xml to the gridview.The requirement being:1) Display Item_Name, Item_ID, Item_SCode, Product_Info 2) Product_Info child nodes have be to visible under the GriddetailsView.I have my code snippet below:correct my code:
This is my connection string for the XLS: [Code].... The error returns on line 30:
oleda.Fill(ds, "Email");
What should i write in place of "Email" ?Is the connection string correct ? What if i want to Bind the entire XLS file to the Gridview, instead of just the column Email ?
I know its quite easy when Gridview is bind with dataset but Is there any possibility to get it done through datareader object. If am looking to get the delete and update functionality down through store procedures that wound be called upon action.