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Editing Data from Two Tables in a Single DataGridView
15 October 08 06:31 PM
I've had a lot of questions lately on how to display data from two separate tables in the database into a single DataGridView for editing. It sure would be nice if all our data was in a single table, but in reality most of the time it's not. Basically Read More...
Data on the Smart Client Talk at Bay.NET UG
21 August 08 01:48 PM
Last night I spoke to SF Bay.NET user's group on Data Binding in Winforms and WPF, focusing on Line-of-Business (LOB) application scenarios. I showed how you can use the same data sources with Winforms and WPF, walking through binding scenarios with DataSets, Read More...
Postedby Beth Massi | 6 Comments    
LINQ to SQL N-Tier Smart Client - Part 3 Database Transactions
16 April 08 12:03 PM
In my previous posts this week I showed how to build a simple distributed application with a Windows client, a WCF hosted middle-tier and a data access layer that used LINQ to SQL: LINQ to SQL N-Tier Smart Client - Part 1 Building the Middle-Tier LINQ Read More...
LINQ to SQL N-Tier Smart Client - Part 2 Building the Client
14 April 08 11:03 AM
In my last post we built the service and data access layer for our LINQ to SQL N-Tier application. In this post we'll walk through building a very simple Windows client form that works with our middle-tier. Adding the Service Reference Now that we have Read More...
LINQ to SQL N-Tier Smart Client - Part 1 Building the Middle-Tier
12 April 08 09:01 AM
In my previous posts on LINQ to SQL I showed how to build LINQ to SQL classes and set up the data binding in your Windows applications. If you missed them: Related Data Binding and ComboBoxes with LINQ to SQL Creating Lookup Lists with LINQ to SQL One-To-Many Read More...
Simple Validation with LINQ to SQL Classes
25 February 08 05:04 PM
In the last few posts on LINQ to SQL I've showed how to set up an object model using the O/R designer and how to handle a couple data binding scenarios with Comboboxes here and here . Last post on this topic we implemented a one-to-many data entry form Read More...
Postedby Beth Massi | 38 Comments    
One-To-Many (Master-Detail) Forms with LINQ to SQL
19 February 08 03:11 PM
In previous posts this month I showed how to use LINQ to SQL classes with a couple different Combobox data binding scenarios. (You can read those articles here and here .) Today I'm going to show you how to create a one-to-many data entry form (and we'll Read More...
Postedby Beth Massi | 54 Comments    
Creating Lookup Lists with LINQ to SQL
07 February 08 09:00 AM
In yesterday's post I showed you how to bind LINQ to SQL classes to a Combobox in order to filter records on a one-to-many form. Today I want to show you how how you can use a Combobox as a lookup list in order to edit values on a record. We'll be building Read More...
Postedby Beth Massi | 16 Comments    
Related Data Binding and ComboBoxes with LINQ to SQL
06 February 08 02:07 PM
In a previous post I showed how to set up related data binding using ComboBoxes against DataSets and a loyal reader asked how this would be done using LINQ and Visual Studio 2008. I assume he meant LINQ to SQL in this case, because remember LINQ can be Read More...
Postedby Beth Massi | 25 Comments    
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