Some time ago I had to implement a search box which filtered a result set in a DataGrid. It was a pretty straight forward exercise. However, it took some time to find a good example and change it into what I needed. Basically, what needs to be done is to add a TextBlock and a […]
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Like I’ve said before, once you find what your looking for, it is wasy to find examples about how to use and implement it. I had this again while trying to add images to a treeview. The term I was looking for, while trying to find a solution was ValueConverter. In this solution I will […]
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I was developing a WPF application that contained a DataGrid like so many times in the past. However, this time it was taking 20-30 seconds for the DataGrid to render. I checked the query execution speed. I was building the DataTable dynamically, but I checked the speed of that too and it was fast as […]
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During the mapping process you may encounter this error. In my situation the case was that I had the wrong namespace identified within the class attribute within a bag element containing a one-to-many element, like the below. <bag name=”Customer”> <key column=”CUST_ID” /> <one-to-many class=”CompanyName.SysName.Nhibernate.Common.Customer” /> </bag> Instead of Common I had another directory […]
Read More →When you are creating your mapping files for which NHibernate uses to know the data types and relationships of the data model, you are likely to receive this error message: An association from the table TABLENAME refers to an unmapped class: CLASS The is usually generated from the class.hbm.xml file within a many-to-one mapping where […]
Read More →I was writing some new code that would use NHibernate a few days back and while I was testing it I received thie error: Could not execute query[SQL: SQL not available] The value xxx is not of type xxx.xxx.xxx and cannot be used in this generic collection. Parameter name: value de-DE: xxx ist kein Wert […]
Read More →This was a tough one. I got everything working just fine with the mappings and my classes, I even wrote some test code to check if the Parent Child data was being inserted ok. What I failed to do was create the FOREIGN KEY relationship between the Parent table and the Child table. Once I […]
Read More →This one was a toughy. I searched for some time looking for examples about HOW TO: INSERT PARENT / CHILD RELATIONSHIPS using NHIBERNATE. What I found were these really cool looking object oriented AddChild methods, many-to-one and one-to-many mapping relationships. The thing about those examples is that they do not take into account legacy database […]
Read More →The Navigation functionality of WPF is pretty cool. It lets the developer create a wizard like program which walks the user through a number of consecutive steps from start to finish. All of which happens within a single window, similar to a web browser, but it’s a desktop program. When implementing the WPF Navigation program […]
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I have spent some hours setting up a solution defined in the title of this article. I want to make clear that there are numerous ways of configuring this and there are numerous Kerberos/Windows Authentication configuration possibilities based on different SPNs, IE Zones, Application Pool identities, etc… This article is intended to provide 1 possible, […]
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