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Added on January 19,2012


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The opinions expressed herein are my own personal opinions and does not represent the opinions of my employers. Nor does it represent the opinion of my dog, because I don’t have one.


Vinz' Blog (ProudMonkey) "Code, Beer and Music ~ my way of being a programmer" C#
FAQ: GridView Calculation with JavaScript - Formatting and Validation
In my previous post here we've talked about how to calculate the sub-totals and grand total in GridView using JavaScript. In this post I'm going take more step further and will demonstrate how are we going to format the totals into a currency and how to validate the input that would only allow you to enter a whole number in the quantity TextBox. Here are the code blocks below: ASPX Source: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml... ......

Posted On Thursday, December 9, 2010 5:17 PM

FAQ: GridView Calculation with JavaScript
In my previous post I wrote a simple demo on how to Calculate Totals in GridView and Display it in the Footer. Basically what it does is it calculates the total amount by typing into the TextBox and display the grand total in the footer of the GridView and basically it was a server side implemenation. Many users in the forums are asking how to do the same thing without postbacks and how to calculate both amount and total amount together. In this post I will demonstrate how to do this using JavaScript. ......

Posted On Wednesday, December 8, 2010 10:29 PM

Master Page: Dynamically Adding Rows in ASP Table on Button Click event
In my previous post here, I wrote an example that demonstrates how are we going to generate table rows dynamically using ASP Table on click of the Button control. Now based on some comments in my previous example and in the forums they wanted to implement it within Masterpage. Unfortunately the code in my previous example doesn't work in Masterpage for the following main reasons: The Table is dynamically added within the Form tag and so the TextBox control will not be generated correcty in the page. ......

Posted On Friday, December 3, 2010 8:35 PM

A Customize MessageBox, ConfirmBox and FrameBox Control for ASP.NET
I've been seeing many developers in the forums asking: How can I display a message box from the server (code behind)? How can I customize the javascript confirm and alert popup? How can I display a message box like in windows application? As some of you may already know that displaying a pop-up message box has always been a pain for most developers in web programming. Everyone has probably used the Page.ClientScript.RegisterS... or the ScriptManager.RegisterClien... method to call ......

Posted On Tuesday, November 2, 2010 11:01 PM

Editing, Updating and Deleting Data in the Form using LINQ to SQL
In my previous example we talked about how to fetch data from database and how to populate the form with data using L2S. In this example I’m going to extend a little bit of what I have demonstrated in my previous example. Basically I’m going to show you the basic way on how to edit and delete data from the form and update the database using L2S technology. Since this is a continuation of my previous example so I would suggest you to refer that first before you go any further. STEP 1: Setting up the ......

Posted On Wednesday, May 5, 2010 4:52 PM

Fetching Data from Database and Populating fields in the Form using LINQ to SQL
In my previous example I have demonstrated how to create a simple form that would allow users to insert data to the database using L2S. In this example I’m going to demonstrate how to fetch and filter data from database and fill the fields in the form using L2S. This example is basically a continuation of my previous example here. So I would suggest you to take a look at my previous example first before you proceed reading this example. STEP 1: Setting up the GUI To get started, add a new WebForm ......

Posted On Thursday, March 11, 2010 3:26 PM

Inserting Data to Database using LINQ to SQL
Few months ago, I’ve created a simple demo about “Creating a Simple Registration Form using the ADO.NET way”. In this article, I'm going to demonstrate how to create a simple form that would allows users to insert data to the database using L2S. As an overview, LINQ to SQL is a technology that allow you to query sql server. LINQ to SQL is an O/RM (object relational mapping) implementation that ships in the .NET Framework "Orcas" release, and which allows you to model a relational database using .NET ......

Posted On Thursday, March 11, 2010 3:12 PM

Highlight Multiple Dates in Calendar and Make it Selectable
Recently, one of the members at forums.asp.net is asking how to highlight multiple dates in the ASP Calendar and make it selectable and make rest of the un-highlighted dates disabled. So I thought of sharing the solution that I have provided on that thread as a reference to others who might need it. Here's the code block below: C# public partial class _Default : System.Web.UI.Page { private List<DateTime> listDates; protected void Page_Load(object sender, EventArgs e) { //Suppose that you have ......

Posted On Monday, February 1, 2010 4:16 PM

FAQ: Cross Browser GridView Fix Header and Footer with ASP.NET Ajax
Technorati Tags: ASP.NET,C#,GridView Many developers from the forums (forums.asp.net) are asking if how to implement fix header in GridView while scrolling. We all know that there are lots of examples out there that provide a solution that are available, however some of the solutions provided are not cross browser compatible. While searching for a cross browser solution, I found this article at devarchive.net and it seems very interesting to me. So I play around with the extender provided by devarchive ......

Posted On Wednesday, January 6, 2010 5:17 PM

Move Multiple Rows Between GridViews
This example shows how to move multiple rows between GridViews. The main idea here is to use a CheckBox control for selecting the rows to be removed from one GridView to another and vise versa. Take a look at sample screen shots below: On initial load: Selecting rows from the left GridView: After Moving the selected rows to the right GridView: As you notice the selected rows are automatically sorted by its ID upon moving. Selecting rows from the Right GridView: After Moving the selected rows to the ......

Posted On Thursday, October 8, 2009 11:19 PM

How To: Reset Identity Column Value in SQL Table
Recently, one of the members at forums.asp.net is asking if how to reset identity count in sql table. So I thought of sharing the possible solution that we have discussed in this thread as a reference to others. HTH! Technorati Tags: ASP.NET,SQL,C# ......

Posted On Thursday, September 10, 2009 2:17 PM

BASIC: Binding ListBox and DropDownList using LINQ
This example shows the basic way on how to populate a data from database to a ListBox/DropDownList control using LINQ to SQL. Note that I used Northwind database here just for the simplicity of this example. To get started then let’s go ahead and add a new item in your website application in Visual Studio 2008 or VWD Express 2008. To do this, just right click on the web site -> select Add New Item -> and on the Templates select LINQ to SQL Classes as shown below and click ok: Now open up Server ......

Posted On Tuesday, September 1, 2009 6:33 PM

Bind DataTable to DataList Control
This example shows how to bind a DataTable in a DataList control. Just for the simplicity of this demo I’m going to create a dummy data in the DataTable. See the code blocks below: private DataTable GetData() { DataTable dt = new DataTable(); DataRow dr; dt.Columns.Add(new System.Data.DataColumn("Col... typeof(String))); dt.Columns.Add(new System.Data.DataColumn("Col... typeof(String))); dt.Columns.Add(new System.Data.DataColumn("Col... typeof(String))); dr = dt.NewRow(); dr[0] = "Column1 ......

Posted On Thursday, August 13, 2009 10:41 PM

Adding Dynamic Rows in ASP.NET GridView Control with TextBoxes and with Delete functionality
In my previous examples, I have demonstrated on how to add dynamic rows in GridView control with TextBoxes and how to save the values into the database. Now, seems that most of the developers are asking if how to add a delete functionality with it. So in this example, I’m going to show on how to delete a certain row in the dynamic GridView with TextBoxes. Note: Before reading this example, then be sure to refer my previous examples mentioned above so that you will have a basic idea on how does the ......

Posted On Sunday, August 9, 2009 6:47 PM

Why DataSet creates TableN as the Default Table name?
Few days ago I have encountered a question in asp.net forums asking if why does the DataSet creates a default name as Table1 well in fact the name doesn’t really exist in the database. So I thought I’d share the answer that I have provided in that thread as a reference to others. As the documentation states that: "Multiple Result Sets: If the DataAdapter encounters multiple result sets, it will create multiple tables in the DataSet. The tables will be given an incremental default name of TableN, ......

Posted On Monday, August 3, 2009 5:15 PM

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