how to implement cascading dropdownlist in gridview using asp.net

Introduction:

In this article I will explain how to implement cascading dropdownlist in gridview using asp.net. 

Description:

In Previous posts I explained clearly how to implement ajax cascading dropdownlist using asp.net  and lot of articles regarding Gridview. Now I will explain how to implement cascading dropdown list in gridview using asp.net. Here I am using previous implemented article ajax cascading dropdownlist in asp.net to bind data to dropdownlists. 

JQuery scrollable gridview with fixed header in asp.net

Introduction:

In this article I will explain how to implement scrollable gridview with fixed header in asp.net using JQuery. 

Description:

In Previous posts I explained lot of articles regarding Gridview. Now I will explain how to implement scrollable gridview with fixed header in asp.net. I have one gridview that contains lot of records and I used paging for gridview but the requirement is to display all the records without paging. I removed paging at that time gridview occupied lot of space because it contains more records to solve this problem we implemented scrollbar.  After scrollbar implementation if we scroll the gridview we are unable to see Gridview header. 

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

Introduction:

Here I will explain how to solve the problem “A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)” during the time of connect to database.

what are the sealed classes in c# | uses of sealed keyword in c# |Sealed classes example in c# | Object-Oriented Programming: Sealed Classes

Introduction

Here I will explain what are the sealed classes in c# and uses of sealed classes in c#.

Description:

In previous article I explained clearly about OOPS concepts now I will explain what is the use of sealed classes in c#. Generally if we create classes we can inherit the properties of that created class in any class without having any restrictions. In some situation we will get requirement like we don’t want to give permission for the users to derive the classes from it or don’t allow users to inherit the properties from particular class in that situations what we can do? 

where is asp.net 3.5 in IIS | how to publish/setup asp.net 3.0 and 3.5 applications on IIS.

Introduction:

In this article I will explain where is asp.net 3.5 in IIS and how to setup asp.net 3.0 and 3.5 applications on IIS and how to publish asp.net 3.5 applications on IIS.

Description:

I am writing this post because in one of the interview interviewer has asked one interesting question that is now you’re using .NET 3.5 if I want to deploy .NET 3.5 version web application which type asp.net version I need to select in IIS or same question another way if I setup .NET 3.5 framework version on my machine whether I will get 3.5 version in IIS ASP.NET version dropdown or I will get only 2.0.50727, 1.1.4322 versions.

Disable Copy Paste cut options in textbox using javascript in asp.net

Introduction

Here I will explain how to disable copy, cut and paste functionality (Ctrl + c/Ctrl + v/ Ctrl+ x) in asp.net textbox using JavaScript.

Description

In previous post I explained clearly how to disable right click on asp.net web page. Now I will explain how to disable copy, cut, paste or Ctrl+c, Ctrl+v, Ctrl+x options in textbox on aspx page in asp.net. To achieve this we have two methods first method is directly set copy, cut and paste options return false in textbox to disable and second one we can use JavaScript functionality to disable copy, cut and paste options to implement this one first create new website and design your Default.aspx page like this 

How to disable right click on asp.net web page using JavaScript | Disable mouse right click on webpage

Introduction

Here I will explain how to disable right click on website using JavaScript.

Description

One day I got requirement like do not allow users to right click on website to see source code of page for that I written JavaScript functionality to disable right click on website to achieve this create new website and design your Default.aspx page like this 

How to change Page theme dynamically in asp.net | How to change website theme dynamically at runtime using asp.net

Introduction:

In this article I will explain how to change themes dynamically using asp.net.

Description:

In many sites if you observe we found options like changing the color of websites based on selection of color after seen those type of theme change options I decided to write the post to change the themes dynamically by using asp.net.

What is an application object and where we use application object in asp.net | application object sample using asp.net

Introduction:

In this article I will explain what application object is and I will explain how we will use application objects in asp.net.

Description:

Today I am writing this post to explain about application object in asp.net. In one of the interview I got question like what application object is and where we will use application object in asp.net.

The specified display mode is currently disabled on this page. Make sure personalization is enabled for the current user

Introduction:

Here I will explain how to solve the problem The specified display mode is currently disabled on this page. Make sure personalization is enabled for the current user during personalization of webpart in application.

Description:

During the time of webpart personalization of application I got error like