Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim dr As DataRow Dim dt As New DataTable dt.Columns.Add("id") dr = dt.NewRow dr(0) = "23" dt.Rows.Add(dr) grvUsers.DataSource = dt grvUsers.DataBind() End Sub
I am using NLog for logging in an ASP.Net application and making use of the database target with Microsoft Sql Server.I have some logging parameters that are optional and not always specified. I would like these to be written as null when they are not provided, however NLog seems to always write them as empty strings.
Is there a way to configure it to write null as the default?
So,my question is that why we basically use @ before the sql query.If I don't use @ before that then it again work fine (does not give any error), then what is need of using "@"?
i want to ask whether we can read and write excel in website by using asp.net i don't want user to download the excel file and after edit upload again to website. what i want is user can read the excel file in website, after they edit, save the excel
I am looking to sort a column on my gridview by simply clicking on the column rather than clicking on the column header. In the design I have been given, the column header will not be shown, and I need to be able to give the user to sort this column, by simply just clicking any where on the column.
I have a gridview which is binded to a Sqldatasource. I would like to replace a column data field value to 'Not Applicable' if that column has got a value of 2 in database.
We are rewriting a CGI Perl website to .NET and need to have site search capability. In the former site, we use the open source "Perlfect". Does anyone know if there is something similar for .NET or could make any recommendations?
I am planning to sell digital goods on my website (Asp.net). After successful payment the customer will be redirected to the download page of my website, which will display the link to download the digital content stored in my server.
I want to secure the location of the file, by creating a disposable link to the file. Every time a customer visits this page a new download link will be generated for the same file. Also this link should expire after it is downloaded for the first time.
Is it possible to do it in asp.net ( C# preferably )? if yes how can i do it?
I am trying to write an ajax based tooltip for a website. The JS file searches the html page for certain keywords, which are fetched from an xml file. The keywords are searched using searchhighlight Jquery plugin. Then I use ajax to fetch the description of that keyword (or help) from aspx file(which just parses the xml doc for description of keyword)
I have been able to do everything except position the call to my mousehover functions. What has been happening is, when I hover over the first word, the tooltip gets displayed properly, but when I go over to the next word, the first tooltip gets displayed for a split second before the new tooltip loads. how to resolve the issue and make my code run smoothly? Here is the js file:
An associate wants to store an Access database in the App_Data folder of a website that lives on a local server and write new data to it daily from Microsoft Access on a client computer on the local network.Internet users will access the Access data from the website.
Is it possibe to write to an Access database in the App_Data folder of a website that lives on a local server using Microsoft Access? And also connect and read with ASP.Net?The internet connection is "Read Only".
when i am in ItemTemplate all the column (7 column) are label so it fit to the current screen
by when i use EditItemTemplate or InsertItemTemplate the coulmn don't fit the the current screen and
i have to use the ruler in order to see more information about the cell (which is ok - because in each cell i have a dropdownlist or long textbox)
but when i drag the ruler to the right size to see more information only the cells are moved but the header coulmn stay so i see the current coulmn with worng header coulmn
I have a boundcolumn that outputs string numbers. I have another column of checkboxes next to it. I need to have it so that when a user checks off a check box the value stored in the string column to the left is then plugged into a function on the server. How can I acheive this?Here is my code:
I'm currently working on a small project and therefore created a gridview, including one bit column which has been linked with a checkbox in both the itemtemplate as the edititemtemplate (autopostback = true).Databinding for these two checkboxes has been linked (two-way) to the bit column.Now I want to display the gridview to end-users. They should be able to just click on the checkbox so they value in the database column gets changed as well (as I want to run update queries behind it), but not passing via the command column 'EDIT'.=> problem I'm having now is that the bit column in the database doesn't get updated.
I have a gridview which has a column of auto generated select buttons, where a user can select a row.However, I would like to add a column header to my auto generated select buttons in order to make the gridview look complete, but I am unable to see how I can do this. Does anyone know how I can add a header text to an auto generated select button?