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Skjut knäppas. Using the form editor; handling the Click event; using the Anchor, Font, TextAlign, Image, ForeColor, and BackColor properties. Modal Dialogs Definition of a modal dialog; creating a new form to serve as a dialog; setting the properties of the form correctly; adding controls; setting the properties of the controls correctly; bringing up a dialog by initializing a dialog object, calling its ShowDialog method, checking the return value, and if it is DialogResult.OK, then retrieving the data and storing the data in application member variables. Data validation is not covered in this lecture. Radio Buttons and List Boxes.. Creating, initializing, and responding to radio buttons. Creating and initializing a list box; adding strings to a list box; getting the current selection; deleting an item. Exchanging data between the form and a list box. Use of the C# ListArray class and the foreach construct of C#. Data validation. The Validating event and the ErrorProvider class. Fonts. Typeface, size, and style; character sets, glyphs, Ascii, Unicode; raster, stroke, and TrueType fonts; kerning; character and cell height, internal leading and external leading.. More on Text and Fonts in .NET. Using font styles such as bold and italic; using different coordinate systems to specify fonts; ScaleTransform; calculating the size and placement of text. Toolbars and status bars. Introduction to the Windows Common Dialogs. The ColorDialog, and introduction to the OpenFileDialog and SaveFileDialog. Common File Dialogs.. Details of the SaveFileDialog and OpenFileDialog classes. Disabling Save until Save As is used; filename extensions; filter strings; specifying the initial directory; overwriting files; opening non-existent files; opening network files; checking file permissions; error handling. Responding to the keyboard. Key codes and character codes; keyboard layouts; KeyUp, KeyDown, and KeyPress events. The Keys enumeration. Detecting the Alt, Shift, and Ctrl keys. Using arrow, tab, and function keys. The Sudoku example program. Owner-draw menus and context menus. We will cover this material in lab instead of in lecture, since Monday is the Veteran's Day holiday. Overview of The .NET Framework. Common Language Runtime (CLR), Framework Class Library (FCL), XML, SOAP. The C # programming language. Building a Windows Forms Application. Web Services. What is a web service? Web Services Definition Language (WSDL).Writing a program that uses a web service. Here's a list of some currently available web services. Building .NET Components. A component is style="font-size: 12pt; font-family: "Times New Roman";">an object that is reusable and can interact with other objects. How to build a .NET control component.. In class we'll build a different control than in the lecture notes--namely a TicTacToe control that displays a TicTacToe game. We'll use this control in a later lecture. Introduction to double-buffering in .NET. Using the Bitmap class for double-buffering. Doing computations during idle time by handling the Application.Idle event. Example: computing and drawing the Mandelbrot set. Here's the example project in zipped form. Animation in .NET. Use of double-buffering together with a timer to achieve animation. Preventing default processing of EraseBackground to eliminate flicker. Example: the Balls program displays bouncing colored balls. If you intend to try to follow along in class on your laptop, download the file Ball.cs. Network programming in .NET. Sockets. Making a connection. Server and client sockets. The TcpListener and TcpClient classes in .NET. Asynchronous programming. class="style1">Notes revised Dec. 5, 2007, removing some unnecessary (unused) code in the example. The unused code would be needed to send data, but in this first example, we are only receiving data. Network programming in .NET continued. Popularity: 7% [?] Related Posts: No Comments »No comments yet. RSS feed for comments on this post. Leave a commentYou must be logged in to post a comment. Powered by WordPress |
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