Questions tagged [domaindatasource]
42 questions
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Inserting an entity and dependent entities using RIA Services
I got a question about inserting an entity with dependent entities using RIA Services (With Silverlight 4.0).
Let's say I have an Entity in my (sql) database called "Beer" and one called "Supplier", with a relationship: Beer 1 - n Supplier. There…
Dänu
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Using Silverlight RIA Services DomainDataSource to query by user
So I am using the SL4 Business Template and the SQL Membership API. I created a user and I created a custom table that ties to that user.
So I want to have a datagrid that show the item for the CURRENT (WebContext.Current.User) user.
Why is the…
punkouter
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SIlverlight 4, FilterDescriptor and GUID as FilterOperator
Hey guys, as seen in this post, GUIDs are not supported by the FilterDescriptorts FilterOperator. Has anyone encountered this problem? Is there a workaround? Because, well it pretty much sucks (no filtering by foreign keys and so on... which is…
Dänu
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Insert an item into a DomainDataSource in a specific position/index
In my silverlight4/C# application, I have a comboBox which is bound to a DomainDataSource.
I'm adding some items in the runtime to that DomainDataSource to be shown in the comboBox, but I want to add some items in the beginning or in a specific…
Hashem
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SUM and GROUPBY lambda expression on DataDomainService
I have a Silverlight application and a gridview bound from a domaindatasource control, and i am querying a view from domain data source using two parameters, but from the result, i need to sum 4 columns, grouping by the others.
My metadata…
raddesso
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DomainDataSource datagrid binding in Silverlight
xyk
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Have the server perform post processing on a string before it is returned via a WCF RIA query?
I've read that you can put business rules on the server when dealing with WCF RIA services, but I'm at a loss for how to accomplish what I what. Basically what I have is, there's a string stored in the database that's encrypted. I have a view that…
cost
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Add new object to domain data source
it drives me crazy. I'm working at a Silverlight 5 Business Application and using WCF Ria Services (Domain Data Source). In a simple ChildControl I load the defined (see code below) domain data source "ddsTerminKonfiguration". The query method…
Chris
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Different datacontext between textbox and its tooltip in silverlight
I'm trying to do something apparently easy but I don't know why is not working.
This works fine:
…
nachovall
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Supress total page count query (Silverlight DataPager)
I am using a Silverlight DataGrid with a DomainDataSource and a DataPager and EF 4
When using MSSQL server profiler, I noticed 2 queries which we taking the bulk of the data retrieval time. One query gets the data for the given load size, and…
zXynK
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Silverlight DomainContext load with two separate DomainDataSources
I have a confusion regarding DataContext which i would like someone to confirm or comment please.
In plain English, I believe a DataContext is a container which can be filled with entities upon load.
e.g. I have two entities named Customers and…
Thr3e
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Train Bert from scratch
I want to pre-train Bert from scratch using my own domain data.
Here are my basic info about my data:
millions of texts and around 60,000 vocab size;
every single text is a list of number, like "2233 3454 3679";
the longest text in my data is less…
Jackie Shi
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