This is a great introduction video for Async Programming in .net 4.5 making multi threaded application super easy and bug free. In below tutorial You will learn following concepts Using Task Using Async and Await Keywords in .net 4.5
I recently came across requirement where user asked to perform complex validation before query is fired to return search screen data. So here is my code snippet you can call inside yourqueryname_ProcessQuery Create stored procedure for validation First thing we …
How to call StoredProcedure in LightSwitch for custom search screen validation Read more »
Recently someone asked me how to change default LightSwitch behavior for Search screen. Which is press enter for search. But what if you want to provide Button which user can Press to search data? Here is step-by-step info on how …
How to provide custom button for search in LightSwitch Read more »
If you want to ask user before deleting record then write the following code in your screen code editor. Namespace LightSwitchApplication Public Class EditableCustomersGrid Private Sub gridDeleteSelected_Execute() ' Write your code here. If ShowMessageBox("Are you sure you want to delete …
Have you ever got this error “File is being used by another process” Just try this create simple textfile on disk (e.g. mydata.txt) and open it with Excel… This way its locked (This is my trick to mimic locking of file) Now try …
This code snippet will make your life super easy if you have similar need what I had. Here is simple problem… If you have DataTable(s) or You have DataSet with Multiple DataTables and You want to Insert all records to …
I get this question many times. And this question starts religious war… My language is better than yours !!! Lets not get into what language is better than other. Lets talk whats the strategy Microsoft’s Compiler Services division heading towards Microsoft …
VB.net or C# – Which language should you pick for future Read more »