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Control Which Columns are Displayed in a DataGrid
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| Total Hit (574) |
This ASP.Net (VB) program allows you to select many, or all of the columns from a database table, but display only certain, specified columns in a DataGrid. It does this by setting the DataGrid AutoGenerateColumns property to false and then using the Columns Collection to specify the columns to be d
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Build a Web Service and Create a Consumer
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| Total Hit (909) |
In this article we will create a guest book web service that will control additions to, and displays from a database table. We will also create a consumer (a regular Web Form) of the web service. The consumer is discussed at the end of the article. Web services look a little strange at first glance
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.NET Web Services I
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| Total Hit (949) |
Microsoft promoted Web Services a great deal with the launch of .NET. This seems to have faded a little with Web Services perhaps not having taken off as much as was thought. The concept of interoperability over the Internet is still a great one however. In this article we'll quickly review the basi
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.NET Web Services II
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| Total Hit (785) |
Part II: Customising attributes; Disco and UDDI practicalities and beginning asynchronous Web Services.
Knowledge assumed: VB.NET, VS.NET; .NET Web Service I
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.NET Web Services III
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| Total Hit (764) |
After reviewing the basics of Web Services in Part I and continuing to look at more advanced specifics in part II, in this article and the next we continue the progression looking at three more advanced Web Service related activities:
«li»Creating and using SOAP extensions
«li»Creating asynchr
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.NET Web Services IV
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| Total Hit (850) |
After reviewing the basics of Web Services in Part I and continuing to look at more advanced specifics in part II, in the last part we continued the progression looking at the first of the three more advanced Web Service related topics below:
«li»Creating and using SOAP extensions
«li»Creating
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Upload an XML File and Validate Against a Schema
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| Total Hit (681) |
This ASP.Net (VB) program allows you to locate an XML file on your local machine, or anywhere on your network for that matter, upload it to a web server and validate the file against an XML Schema existing on the web server. If the xml file validates, a success notification is provided. If the valid
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Understanding How to Use XSL Transforms
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| Total Hit (764) |
Original abstract: XSLT, XPATH and how to apply the concepts in .NET. Examines the concept of transformation and how an XSLT stylesheet defines a transformation by describing the relationship between an input tree and an output tree. Continues to look at the structure of a stylesheet, its main sub-c
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Use the Xml Web Control to Display Database Query Results as XML
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| Total Hit (707) |
Sometime you may need to query a database and produce the results as an XML file. The .Net XML Web Control makes this extremely easy to do. All you have to do is create an instance of the XML control on your .aspx page. A very few lines of code can then be used to display the database query as XML.
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Saving a DataSet as an XML File
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| Total Hit (702) |
XML is very well integrated with .NET. Many server controls have XML methods built in making XML capabilities only a method or two away. The DataSet class contains several of these XML methods and we will examine a couple of them in this article. The task in this example is to read a database table
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XSD Schemas: An Introduction
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| Total Hit (658) |
The schema specifies the order of tags in the XML document, indicates fields that are mandatory or that may occur different numbers of times, gives the datatypes of fields and so on. The schema importantly is able to ensure that data values in the XML file are valid as far as the parent application
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Language Support
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| Total Hit (639) |
«big»«u»«b»Index «/b»«/u»«/big»
«Li» Declare a variable
«Li» Issue a statement
«Li» Comment my code
«Li» Declare a simple property
«Li» Use an indexed property
«Li» Declare an indexed property
«Li» Declare an enumeration
«Li» Enumerate a collection or array
«Li» Declare and use a
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How Do I...Access Active Directory?
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| Total Hit (2208) |
The Active Directory Service Interface (ADSI) accesses the capabilities of directory services from different network providers in a distributed computing environment to present a single set of directory service interfaces for managing network resources. Administrators and developers can use ADSI ser
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How Do I...Modify Active Directory?
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| Total Hit (2189) |
The Active Directory Service Interface (ADSI) accesses the capabilities of directory services from different network providers in a distributed computing environment to present a single set of directory service interfaces for managing network resources. Administrators and developers can use ADSI ser
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How Do I...Send a message to a message queue?
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| Total Hit (753) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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How Do I...Receive a message from a message queue?
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| Total Hit (908) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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How Do I...Pass a complex type through a message queue?
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| Total Hit (729) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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How Do I...Receive asynchronously?
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| Total Hit (704) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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How Do I...Use message formatters?
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| Total Hit (717) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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How Do I...Control a message queue?
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| Total Hit (754) |
Message queuing makes it easy for application developers to communicate with application programs quickly and reliably by sending and receiving messages. Messaging provides you with guaranteed message delivery and a robust, fail-safe way to carry out many of your business processes.
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Working with Server Controls
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| Total Hit (547) |
This article includes
Declaring Server Controls
Manipulating Server Controls
Handling Control Action Events
Handling Multiple Control Action Events
Performing Page Navigation (Scenario 1)
Performing Page Navigation (Scenario 2)
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Find available server controls?
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| Total Hit (503) |
«b»Server HTML Controls«/b»
HTML server controls are HTML elements exposed to the server so you can program against them. HTML server controls expose an object model that maps very closely to the HTML elements that they render.
«LI»HtmlAnchor
«LI»HtmlButton
«LI»HtmlForm
«LI»HtmlGenericC
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Write an ASP.NET page?
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| Total Hit (495) |
«big»Web Forms Syntax Reference«/big»
«LI» ASP.NET Web Forms Syntax Elements
«LI» Rendering Code Syntax
«LI» Declaration Code Syntax
«LI» ASP.NET Server Control Syntax
«LI» ASP.NET Html Server Control Syntax
«LI» Databinding Syntax
«LI» Object Tag Syntax
«LI» Server Side Comment S
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Applying Styles to Controls
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| Total Hit (527) |
«b»Applying Styles to Controls«/b»
«LI» Applying Styles to HTMLControls
«LI» Applying Styles to Web Controls
«LI» Section Summary
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Server Control Form Validation
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| Total Hit (483) |
«LI» Introduction to Validation
«LI» Types of Validation Controls
«LI» Client-Side Validation
«LI» Displaying Validation Errors
«LI» Working with CompareValidator
«LI» Working with RangeValidator
«LI» Working with Regular Expressions
«LI» Performing Custom Validation
«LI» B
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Write a user control?
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| Total Hit (478) |
«LI» Introduction to User Controls
«LI» Exposing User Control Properties
«LI» Encapsulating Events in a User Control
«LI» Creating User Controls Programmatically
«LI» Section Summary
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