i am making an application using a datagridview... And I am very new to it. And I need to edit my datas in gridview using a dropdown list.
So this is the flow of the program. As the page load, my gridview will appear, with the datas from the database binded to it, so far I have done that already. Every row in the gridview has an edit hyperlink, so when I click that, I can change the values in that row using a dropdownlist, wherein, the item in my dropdown are aswell from my database.
I make one datalist and put data in it and add one button for selection. When you click the button and you can select the necessary data.
The following is my code:
Protected Sub ImageButton20_Click(ByVal sender As Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ImageButton20.Click Dim myConnection As SqlConnection Dim myCommand As SqlDataAdapter ' Create a connection to the "pubs" SQL database located on the ' local computer. myConnection = New SqlConnection("server=localhost;" _ & "database=pubs;Trusted_Connection=Yes") ' Connect to the SQL database using a SQL SELECT query to get all ' the data from the "Titles" table. myCommand = New SqlDataAdapter("SELECT * FROM Product Photos WHERE Product Name= FOOD ", myConnection) ' Create and fill a DataSet. Dim ds As DataSet = New DataSet() myCommand.Fill(ds) ' Bind MyDataList to the DataSet. MyDataList is the ID for ' the DataList control in the HTML section of the page. DataList1.DataSource = ds DataList1.DataBind() End Sub
I have a gridview in a webform. When the page is laoded the data from xml is binded to gridview. Say i have twenty product details in xml. Now i have written code to bind those details with gridview its working fine.
i want to display like this, for exmaple if there are twenty records i want to display ten datas on left and ten datas in right, find the sample below,
im using the mail function to send the marks to the student. how to convert these gridview rows to the table rows or how to pass the gridview datas into mail function as'message'
developing a product (like shopping cart) in ASP.NET/C# 3.5. It is common for all the shopping sites. The following is my task,I need to get the datas from customer database (It may be SQLServer, MySQL or Oracle and the database structure also different). For example i need the following items for my product from the customer database,Category ID (Category or Product) Category Name Parent Category Description Cost Quantity Thumbnail image url Original image url Related products So how to get above values from the customer database and what should be the best concept to do this because i don't know anything about customer database (I don't know whether it is SQLServer or MYSQL and also i don't know the database name, table name or column name).
how can i do this thing, because i am designing a web page regarding this thing, i have a n option that send group mail, so that i have to get the users into a group by users selection, and send a single mail to all of them
how to join two datatable datas into one datatable to show in one gridview
i.e in 1 datatable i have username and pwd and in another datatable i have that user details. how to show all these in one datatable to get those values display in gridview(asp.net)
I have a large XML file (3000+ nodes) that I want to represent in a TreeView on ASP.NET. I cannot databind it to a XMLDataSource because loading the TreeView will then be way too slow (I never even waited long enough to see it finish...)
So the solution for this would be to use the PopulateOnDemand property of the TreeNodes to load data only when needed. Problem is, I can't think of a way to acheive this...
How can-I, based on the ID of a node, search a XMLDocument to get all the childnodes of the node having this ID?
I write a countdown timer in jQuery and i need to keep some datas in a session when countdown ends. Datas have to be sent to server to update. How can i handle this situation. I am new in jQuery and asp.net so could you explain this briefly
How to access datas based on user roles in asp.net ? For example : i have two admins (admin1, admin2). In the frontend ,admin1 has full access to datas(view,add,edit,delete all datas) while admin2 has limited access to datas(view,add,edit,delete certain datas alone and not all datas)
I used the below code to return the datas from one excel file. My question is if i suppose need to get the records from morethan one excel file using joins, how it is possible.
I have created a data list, which displays the details of 3 students in a horizontal manner. I have retrieved the data's for the data-list dynamically.And it displays as shown below
Guru Ram Ragu
12 13 12
Male Male Male
Chennai Trichy Ooty
...Like this. But I want to make a header for every row as shown below.
I want to store the bulk datas in single click . My problem is, i have a one pop up page( for item details) in that page i have another grid(for serial details, which is contain serial no details like, serial no,its date, asset no, etc.,,)1, I have to select the item grid , and have to update the its serial no details, ( for an item can contain more than one serial no's based on its quantity).2, When i select the first item and adding some serial no details too.3, Then again i choose next item and doing some update like adding serial no, now i have a problem like i have to kept these data's ( like first item serial no details) and second added serial no details ,,now i have to insert all the details in a final submit, i don't know how to do that and which concept i can use,
how can we find average at the right side of datas in a matrix. I created matrix and by right clicking on the cell , there is 'Subtotal' But after cliking that dont get any sum, but only last value is displayed as sum. How can i resolve this?
In nested gridview, i am finding some problem, i want to show child Grid headers in Parent Gridview. Can anyone tell me that how it is possible? Its very urgent. Waiting for quick response.
I have a dropdownlist outside the gridview control. My griview control also have dropdownlist in the first column. I want to populate the dropdownlist inside the gridview control for all rows when the selected item is changed in the outside dropdownlist.