As a result of experiments with WPF controls I got the error in Visual Studio 2013. I started to look for records in block "using", but it was all right there. (read more...)

There's a possibility to create and use .NetFramework class in PowerShell via cmdlet "Add-Type". You should use New-Object cmdlet to instantiate objects.

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Generic handlers have an extension .ASHX. It's a good solution to render documents or images for user on server-side after user requests, not web page. Generic Handlers solution (.ashx files) are not directly supported by Visual Studio 2010 for SharePoint projects. But there's a little trick for this.

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Source: a lot of money values returned from SQL as strings. For example, "1500312.32", "2382938.12", "283727361.10" etc.
The task: display money values in format "1 500 312.32", "2 382 938.12", "283 727 361.10", etc.

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There are some tricks with GridView control on Asp.net. It's really cool tool if you know it. The tricks are about how to add LinkButton to each row and how to focus the GridViewRow where LinkButton was clicked. (read more...)

To clean selected row in GridView control you should set its property SelectedIndex to -1.

GVCtrl.SelectedIndex = -1;

Simple console application, which get data from SharePoint list and displays it. It's very good solution if SharePoint is used as a storage of rates, catalogs, libraries etc.

To use SharePoint Client model you should add references to Microsoft.SharePoint.Client.dll and Microsoft.SharePoint.Client.Runtime.dll in your solution. (read more...)

By default Asp.net Calendar control shows dates of current month. For some tasks you may need to show another month by default. You can do it from code behind in one string. (read more...)

When I created my first Asp.net web application with UpdatePanel, I wanted to use jQuery for some features. I wanted to make a button "transform", and when you click it, the text in UpdatePanel became modified via Javascript. I used jQuery framework also here. Soon I found out that it's not the simple task. (read more...)

The task. We have a text with GUIDs and we want to get all the GUIDs.

Tools. We'll use Regular Expressions in C# for this task. (read more...)