In this article we are going to know how to get data in DataGridView from XML file. now we create an XML file. Create an XML file: < ?xml version="1.0" encoding="utf-8" ? > < bookstore > < book > < title > The < /title > < price > 8.99 < /price > < genre > autobiograph < /genre > < publicationdate > 1981 < /publicationdate > ...
Friday, July 31, 2009
Export Data Grid Content to an XML File
we can use the RenderControl method to extract the content into an .xml file from datagridview.your Data Grid is not associated with any dataset.and not using any XML support functionsThe following code explains: ArrayList al = new ArrayList(); for(int i=0;i<=10;i++) { al.Add(i+""); } DataGrid1.DataSource=al; DataGrid1.DataBind(); Response.Clear();Response.AddHeader("content-disposition","fileattachment;filename=xmltest.xml");...
Monday, July 27, 2009
C# Nullable Numeric Data Types
The data types introduced as part of .NET 2.0 that permit the storage of null information. we are going to discuss about them.the variable which are undefined or contain nullable data. Null ValueWhen a program works with numeric information, particularly when it utilises information in a database, it is often the case that a value is undefined. An example of this is when a series of simple yes / no questions is asked and the...
Calling JavaScript from ASP.NET Master Page and Content Pages
1. Create a JavaScript function on the fly and call the JavaScript function in the Content Page Page_Load() eventC# protected void Page_Load(object sender, EventArgs e) { const string someScript = "alertMe"; if (!ClientScript.IsStartupScriptRegistered(this.GetType(), someScript)) { ClientScript.RegisterStartupScript(this.GetType(), someScript, "alert('I was called from...
Execute JavaScript function from ASP.NET codebehind
by declaring a JavaScript function in your code as shown below you can easly do it:JavaScript< head runat="server" > < title >Call JavaScript From CodeBehind< /title > < script type="text/javascript" > function alertMe() { alert('Hello'); } < /script >< /head >now write below code in Page_Load to call it from code behind:VB.NETIf (Not ClientScript.IsStartupScriptRegistered("alert"))...
Call codebehind server code from javascript
to execute the code written in code behind (c#, vb.net). we need to know that the exists on server, not at client. so it is needed to make a postback to reach the code.to avoid full postback we can use AJAX. put the code below in your .aspx.cs file private void Page_Load(object sender, System.EventArgs e){Ajax.Utility.RegisterTypeForAjax(typeof(WebForm1));DropDownList1.Attributes.Add("onchange","CallBack();");}[Ajax.AjaxMethod()]public...
Friday, July 10, 2009
ASP.NET Website Administration Tool With Custom Role Provider
you could just copy the files from "C:\Windows\Microsoft.NET\Framework\v2.0.50727\ASP.NETWebAdminFiles" to your live site. this is web administartion files used by visual studio. so its bug free as well as readily availabl...
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