infragistics winforms

member Management system all source code , VS2010 development, using the ADO Entity Framework EF, simplify the database access layer, and can be easily ported to other databases. Use data binding to reduce the amount of coding, improve program maintainability and readability. Use Winfoms to facilitate rapid interface development and modification. Simple interface design, convenient for users to get started. Detailed code comments to help two of times developers quickly read the program.Provides

1.tree rendering Tree table structure displayThe data source for Ultratree is of type object, and today we use the dataset type as its data source and construct a tree table structure display. Step1: Constructing Data Private DataSet Gettestdata ()

In program development, it is often necessary to display more complex graphics. For example, adding a circle to an existing graph or modifying an existing graph, the problem cannot be solved simply by setting the UltraChart attribute, use a custom

UltraWebGrid is a powerful grid component. It is mainly used by the project because it can easily merge column headers and fix columns. In addition, it provides a wide range of Client Script APIs, however, it is also a component with many bugs. The

The control placed on the Tab page cannot be selected. You can only edit the control in the html code. In the project, you must use javaScript to access the control on the client and find the help display method: igtab_getElementById, however, when

Webcalendarview. Please set the webscheduleinfo property at run-time (or the webscheduleinfoid property at design-time) to a webscheduleinfo located on the form In fact, this control is used together with another control, that is, webscheduleinfo.

Infragistics's netadvantage components are very useful, but some automatic menu is English, has been trying to replace the Chinese, the following is the study of the whole afternoon out of a few lines of code, it seems difficult to find such

You only need to write the following in the keypress event of the text box:CodeYou can:   Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 Private   Void Textbox1_keypress ( Object

Http://www.sellsbrothers.com/writing/ResourcesAndWinForms.htm Resource (A resource) is the name data bound to the Assembly during Build. For example, you can use the following method in your application to set the background image by loading images

  Use. Net to write winformProgram, A common case is how to implement data interaction between forms. Below is a brief summary of several common data interaction methods:   (1) modify the constructor of the subform: Simply put, modify the

Use Data Binding to display data in it1. the columns set can be not added during design. After the datasource attribute is specified, the column sequence is unpredictable (. net will show all the public attributes of the datasource object).

DEMO code on how to disable the X button in menu bar in a window. I found a lot of posts on this in VB, but none for C #. so if you are a C # fan like me, this is for you... 1. There is no direct way to disbale the X button, like there is a property

This document assumes that you have the development experience of the. NET winform control and Basic Windows message processing knowledge. All users who use Vista know that the text box that inputs the user name and password at login has a

Method 1:If your SQL is like thisSelect boolfield, textfield from xxxTable where ....Then changeSelect (cast when boolfield 1 then 'is 'else' no' end) as boolfieldEx, textfield from xxxtable where .... That is to say, in the record set, convert the

In our daily WinForm development, we will certainly encounter two processes of passing values to each other. However, the general introduction is superficial and there is no good introduction. We usually hear the use of constructor and attribute to

Problems Found For example, if you have an extra Main Report, you may find a way to remove it. However, in the CrystalReportViewer control, no corresponding attributes can be directly hidden. Google found someone asking this question on MSDN. Http:

Write this in the normal click event of your Form1 close button. Close (); From2 f2=new Form2 (); F2. Show (); This way you'll find that the entire program shuts down after the shutdown, the reason is that your program has an entry point, which is

6, the deployment of data files Before, data files are deployed through ClickOnce together with the application. ClickOnce automatically determines whether the data file is updated, and then whether to download the data files. In Silverlight, if

program | Download a few days ago nothing, wrote a small program, can be used to learn C #. The program uses the vs.net environment to compile, and your machine can run as long as the. NET Framework SDK is installed. Source code and execution files

1,serializableattribute does not exist In Silverlight, SerializableAttribute is no longer included, but without this tag does not affect serialization. The reason for removing this attribute tag is because a series of attribute tokens that have