ODP.NET - Presenting Master-Detail Information Using a Dataset | |
ODP NET Presenting Master Detail Information Using a Dataset As mentioned before a DataSet object can have its own relations between data tables existing in it We can add these relations dynamically at the client side within an application to represent master detail or hierarchical information The f
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ODP.NET - Populating a Dataset with a Single Data Table | |
ODP NET Populating a Dataset with a Single Data Table A dataset is simply a group of data tables These data tables can be identified with their own unique names within a dataset You can also add relations between data tables available in a dataset mosgoogle The following code gives you the details o
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Microsoft AJAX Library - Introducing JSON | |
Introducing JSON In AJAX applications client server communication is usually packed in XML documents or in the JSON JavaScript Object Notation format Interestingly enough JSON s popularity increased together with the AJAX phenomenon although the AJAX acronym includes XML mosgoogle JSON is the format
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Microsoft AJAX Library - Inheritance using Prototypes | |
Inheritance using Prototypes Once again prototyping can help us implement an OOP feature in a more elegant way than when using closures Prototype based inheritance makes use of the behavior of JavaScript prototypes When accessing a member of a function that member will be looked for in the function
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Microsoft AJAX Library - Inheritance using Closures | |
Inheritance using Closures and Prototypes There are two significant techniques for implementing the OOP concept of inheritance with JavaScript code The first technique uses closures and the other technique makes use of a feature of the language named prototyping Early implementations of the Microsof
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Microsoft AJAX Library - JavaScript Execution Context | |
JavaScript Execution Context In this section we ll take a peek under the hood of the JavaScript closures and the mechanisms that allow us to create classes objects and object members in JavaScript For most cases understanding these mechanisms isn t absolutely necessary for writing JavaScript code&am
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Microsoft AJAX Library - Creating Object Members on the Fly | |
Creating Object Members on the Fly One major difference between OOP in C and ASP NET and OOP in JavaScript is that JavaScript allows creating object members on the fly" This is true for objects and classes that you create yourself and also for JavaScript s own objects and types as well He
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Microsoft AJAX Library - Associative Arrays | |
Thinking of Objects as Associative Arrays A key element in understanding JavaScript objects is understanding the notion of associative arrays which are nothing more than collections of key value pairs As a NET developer you have worked with associative arrays represented by classes such as NameValue
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Microsoft AJAX Library - C# and JavaScript Classes | |
C and JavaScript Classes For the purpose of demonstrating a few more OOP related concepts we ll use another class Our new class is named Table and it has two public fields rows columns and one method getCellCount The getCellCount method should return the number of rows multiplied by the number of co
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Microsoft AJAX Library - JavaScript Classes | |
JavaScript Classes Not only can JavaScript functions contain other functions but they can also be instantiated This makes JavaScript functions a good candidate for implementing the concept of a class from traditional object oriented programming This is very helpful feature indeed because JavaScript
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