How to pass parameters to Work Flow

You can create arguments to workflow and can pass the values from outside. For creating arguments, you can use the Arguments Tab in the WorkFlow designer. In the last post I mentioned about loading and invoking a WorkFlow, the WorkFlowInvoker class’s Invoke method has an overload, which accepts inputs parameter,...


How to load WF workflows dynamically

This is post is about loading and running Workflow foundation (WF) XAML files. It is a powerful technique which can be used to change Workflows on the fly, without re-compiling the application. All this functionalities can be achieved via single line of code. WorkflowInvoker.Invoke(ActivityXamlServices.Load("Activity1.xaml")); Happy Programming :)


Share on facebook - chrome extension

Long back I wrote a post about how to create a chrome extension. This post is about creating an extension which will help you to share current page URL on facebook. You can follow the same steps in the previous post except few changes in the background.js file. And facebook...


Returning Multiple Files from MVC Action

Today I faced an issue with ASP.Net MVC, I have to download multiple files as a compressed (zip) file. Initially I thought of using third party component like DotNetZip. Later I used ZipArchive class, which comes with .Net Framework 4.5. And here is the controller action. public ActionResult Download() {...


Generate your database entities using T4 templates

Long back I wrote some post about code generation using T4 templates. This post is about generating database entities using T4 templates. This code is pretty straight forward, you are reading the app.config to get the connection string, connecting to db server using Sql Server SMO objects, enumerating tables and...


How to get text from Masked Text Box without the masked format

Today I saw some SO question asked about how to get values from Masked Textbox without the masked format. For those who don’t know what is masked textbox - Uses a mask to distinguish between proper and improper user input. Here is the code snippet. //Make sure user completed the...


How to Write a Visualizer in C#

Visualizers are components of the Visual Studio debugger user interface. A visualizer creates a dialog box or another interface to display a variable or object in a manner that is appropriate to its data type. For example, an HTML visualizer interprets an HTML string and displays the result as it...