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.Net Control and components Articles


161: Excell to develop their own control
For programmers, particularly those engaged in information management program for the programmer, print statements throughout the programming process is the most trouble, but must be done, we often use is: I will be exported to database records in ...

162: Use a custom authentication extension of Windows Forms component library
Abstract: The data validation is to ensure that the normal follow-up to deal with data capture and reporting, as well as a key step. This paper introduces the procedures inherent in Windows Forms validation infrastructure as the basis for the develo...

163: DataGrid in ASP.NET to access the value of all controls
Access to DataGrid in ASP.NET control the value of all, you can traverse each DataGrid control: the following functions to achieve this is aspx code and script code 【VB.NET: <% @ Page Language = "vb" AutoEventWireup = "false&quo...

164: . NET client applications:. NET applications updating components (3)
Author: Jamie Cool Microsoft Corporation 3/4/02 Translation: Li Beijing. Oriental Shui Road 2004-6-3 (Connected to articles) Checking for Updates So check for updates The first thing an application needs to be able to do in order to update ...

165: . NET client applications:. NET applications updating components (4)
Author: Jamie Cool Microsoft Corporation 3/4/02 Translation: Li Beijing. Oriental Shui Road 2004-6-3 (Connected to articles) Method # 2: Manifest Check - To solve the atomicity problem with direct file checks a level of indirection is needed....

166: Through the AOP to improve packaging and code reusability
[Introduction] Aspect-oriented programming (AOP) is the Xerox Palo Alto Research Center (Xerox PARC) in the last century 90's invented a programming paradigm, which allows developers to better this should not be entangled with each other with t...

167: The simplest custom control
ASP.NET custom control mechanism provided in this paper a simple custom control to generate a narrative approach. In general, Web page processing when an error occurs, you can display an error message page, but also can alert message of javascript....

168: VB6 quoted in the HTM of OCX control
VB6 can be very convenient for the preparation of OCX controls and DLL components, it is necessary to use the DLL in the Web site using very simple components, directly in the ASP to use Server.CreateObject ( "Project name. Component name"...

169: Repeater control on the use of
Repeater control on the use of Repeater control is a data control, the control list to allow for display of each of the repeated use of the definition of the specified template from the layout. To display the data, you must first create a template...

170: Practical Undo attributes of the TextBox control
Few took note of VB developers to text boxes (TextBox) control with Undo attributes, but this property has given the programmer convenience. This is a very outstanding features, in a lot of need to edit the text or graphics of the development of com...

171: In the run time to change the size to create a control
We can control many different, such as text box controls, added to the Visual Basic form. Period in the design, you can adjust the size and position controls. Describes how the text from a Visual Basic application, the run time to amend the size of ...

172: Since the definition of the date of the control (ASP.net)
Control code is as follows: <script?runat="server"> ... ???? private? void? Calendar1_SelectionChanged (? System.Object? sender,? System.EventArgs?? e??) ????...{ ???????? TextBox1.Text? =? Calendar2.SelectedDate.ToShortDateStrin...

173: Landing control box
Things for a long time ago, the latest yo-out, the recent application has been made of things, and a little rusty! Of this thing I hope I can help you, we explore the common progress, this article is relatively simple! Is landing for a common contro...

174: Release. Net JDateControl v1.0 Calendar control
The main attributes: -------------------------------------------------- -------------------------------------------------- ----------------- buttonStyle: Category: 1. Plaint 2. Image Description: Set the button style. imgUrl: Type: string Des...

175: Examples of control by the name of the attribute name and its dynamic assignment
'According to the control instance of the name of the attribute name and its dynamic assignment 'Import parameters: ClassInstance control which instance of a class 'ControlName control instance name is case-sensitive 'PropertyName...

176: Dynamically loaded user control components!
We write the purpose of user controls on to page. According to different conditions, we can change the load of user control! In fact, the principle is the principle of MasterPage. Vs2005 this MasterPage will be provided, but can be achieved now. I...

177: Dynamic changes in custom component!
1, in a container placed on the leaf surface PlaceHolder 2, can be dynamically loaded in the container required for custom components, or user components Example: Loaded containers are now a TextBox, change after the return to Button. Code is as...

178: Dynamically loaded user control components! (B)
Wrote an article on the dynamic loading of components of the user component. But how flexible the project be used? How to do it for the development of components? Like a building-block development, the leaf surface, we can have different components...

179: How the text dynamically loaded controls multiline
I just started in the vb forum csdn see this message when a long time do not want to find a solution. Hindsight wrote zy910 "Edit control as a result of the settings (can only be set when creating the window style, can not be changed after crea...

180: Double-click event of the TreeView control
To achieve double-click the node in this case, the pop-up dialog box and display the node information First by adding more data treeview1, code is as follows: Sub Example () Dim N As New TreeNode, I As Integer, J As Integer For I = 0 To 3 With ...


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