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.Net Control and components Articles


21: C # to write the support of SMTP authentication to send mail components (1)
This is after me to write C # the first things acertainly a lot of errors, but also hope that you correct me. The reason is that to write it. Net's own SmtpMail does not support SMTP authentication (To be beside the point, I really am surprised...

22: Succession to create a custom TreeView
CustomTreeViewForm categories, good things to share with you a good look at Oh! Public Class CustomTreeViewForm Inherits System.Windows.Forms.Form # Region "Windows Form Designer generated code" Public Sub New () MyBase.New () 'T...

23: ProgressStatusBar source code (Transfer from C #)
Excerpt from: http://discuss.develop.com/ Tested, quite good! public class ProgressStatusBar: System.Windows.Forms.StatusBar ( public ProgressStatusBar () ( this.SizingGrip = false; this.ShowPanels = true; ) protected override void OnDrawI...

24: C # to write the support of SMTP authentication to send mail components (2)
/ / / <summary> / / / Receive response SMTP server / / / </ Summary> private string RecvResponse () ( int StreamSize; string ReturnValue = ""; byte [] ReadBuffer = new byte [1024]; try ( StreamSize = ns.Read (ReadBuff...

25: SelectSingleNode inefficient and efficient data ListView to add
The following are some of our Santomania to improve the performance of the proposed code in his blog site, you can see a lot of his views on SharePoint. First, inefficient SelectSingleNode I have been in the use of reflecting, however I do have to...

26: Small exploration Delphi8 for. Net library of VCL
Borland is very hard for engineers ah! First, such a sigh! A couple of days ago, after an introduction Delphi8, so look down a loaded (may be pirated, but I will not be used for commercial purposes!), I make the 5 years of Delphi, from 3 to 6,6 sta...

27: User control the use of a case
The use of a simple user control example, a user login user control. User Login to a system is a very common problem, here's the question I want to do as a user control to use for all users. 1, in engineering the creation of a new Web user con...

28: User controls and custom controls in the project of comparison and application
User controls and custom controls in the project of comparison and application Abstract This document describes the basic concepts of server controls, as well as user controls and custom controls in the deployment, creation, content and layout, th...

29: Enter the IP address V1.0.1.1 version control (FOR Win Form)
Core code: 'Only to allow the importation of figures "." Private Sub txtField_KeyPress (ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtField0.KeyPress, txtField1.KeyPress, txtField2.KeyPr...

30: Custom component's attributes (Property) the nature of (Attribute) introduced (a)
Custom component Property (Property) the nature of (Attribute) introduced Attribute (property) as the c # language an important part, especially in our own time for the preparation of components is even more important. I believe we must have some ...

31: Custom component's attributes (Property) the nature of (Attribute) Introduction (b)
I: Properties converter (TypeConverter) 1, the drop-down list box on the form: Use the drop-down list box to the form of attributes we must first define a property, in this case I define a string attribute type of FileName. private string _fileNa...

32: Custom component's attributes (Property) the nature of (Attribute) Introduction (c)
2, launched in the form of Expand the form of an attribute are used for our custom class type, for example, we define a category, such an attribute is defined in another category we. In this case the default browser attributes there is no way to ca...

33: Custom component's attributes (Property) the nature of (Attribute) introduced (d)
Second: UI Attribute Editor (UITypeEditor) Attribute Editor here means to achieve the above-mentioned pop-up dialog box and drop-down form of UI. Now we do not talk nonsense, introduced one by one. 1, the form of pop-up dialog box In this case I ...

34: Use. Net framework on the data page of the DataGrid control
Profile control: the average person to do is to do paging stored procedures, processes and procedures in the storage between the transmission of values, I developed (a) only to facilitate the use of it. Download control in the following (A) charact...

35: The Adventures of DataGrid Web control depth (2) Part1
Introduction In the first part of the DataGrid, we have studied the basic functions, it can be displayed in the HTML form data. In the first part of what I described the contents of the database is bound to the DataGrid is very simple, we need to d...

36: The Adventures of DataGrid Web control depth (2) Part2
In the first part of this article, we looked at how to configure the display of DataGrid Web control properties, as well as how to set the DataGrid styles of headers, footers, line and turn the display line. Or all of these technologies for the disp...

37: datagrid paging problem (before and after the jump page) "version control"
Defined in the user control in. . ASCX in writing. CSDN speaking in a lot of paging DATAGRID, of course, has its own page DATAGRID, the function is very limited, I have also seen a lot of their own CSDN paging code and found that are written using ...

38: WinForm in WebForm similar CheckBoxList control
Other day, in the. Net technology, the forum has seen the inside of the post, it seems that I remember is how to achieve similar WinForm in WebForm in the CheckBoxList control, I realized the simple controls as a First of all, you have to control t...

39: From scratch to create Visual Basic. NET controls (d)
Step 3: the realization of properties and events to achieve the Status attribute, we must first attribute value for the possible creation of an enumeration. Insert the following lines to the beginning of the line Inherits the following: Public Enum...

40: From scratch to create Visual Basic. NET controls (b)
Now let us begin. Step 1: Create the type of the correct item to create a Windows Forms control to preserve the library, Visual Basic.NET need to start a new project, select the Windows Control Library (Windows Control Library) project type, and th...


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