Victor Serial port Control detailed description
Class/function
Header file
Description
Tybcommdevice
Vcl.ybcommdevice.hFmx.ybcommdevice.h
Serial control
Tvictorcomm
Vcl.victorcomm.hFmx.victorcomm.h
Multi-threaded serial port class
Tcommqueue
Vcl.victorcomm.hFmx.victorcomm.h
Serial data Queue (serial FIFO cache)
King asked the famous doctor Flat Magpie said: "Your family brothers three people, are skilled in medicine, in the end which is the best." ”
The Flat Magpie answer: "The elder brother is best, elder brothers second, I worst." ”
The king asked again, "then why are you most famous?" ”
The Flat Magpie answer: "Elder brother Cure, is cure before the illness attack." Since the general people do not know that he can eradicate the cause of the disease beforehand, so his fame can not be spread out
Control | Upload This is an example of selecting a province and then uploading the click event to the top level of the control in the page handling event. The bold part is the entire upload event process. Upload events (exposure events), exposure attributes, complex property management, style management, and so on are advanced topics for ASP.net server custom controls.
Using System;
Using System.Web;
Using
expires is a Web server response message header field that, in response to an HTTP request, tells the browser that the browser can cache data directly from the browser before the expiration time, without having to request it again.
Cache-control is consistent with expires, which indicates the validity of the current resource, whether the browser caches data directly from the browser or re-sends the request to the server. But Cache-
There is a widely spread story: Wei wenwang asked Bian Que: "which of the three of your brothers is the best in medicine ?" Bian Que answer: "Long Brother is the best, middle brother is the second, and I am the worst ." Wen Wang asked: "Why are you the most famous ?" Bian Que answer: "Long Brother is treating diseases before and after the onset of illness, and has no feeling. The average person knows that he has exceeded the cause in advance, so he is well known, at the beginning of his illness,
This article describes a control bar control class file code in the Htcontrol control, which is completely self-contained and has no base class. Implemented directly by the WIN32 API. You can use it in sdk,mfc,wxwidget and so on. Control includes a vertical joystick control,
This control primarily resolves a client-side validation script in a custom composite control.
Using System;
Using System.Web;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using System.ComponentModel;
Namespace Only.compositioncontrols
{
Create by Liyi.
Date:2004-10-10
[Defaultproperty ("value"), ValidationPropertyAttribute ("value"), ToolBoxData ("public class Literaltextbox:control,inamingcontain
Preface:
Third, it is easy to name, because according to the suggestions of netizens. So I changed it to Asp.net control development. Well, let's get started. I talked about the basic concepts of composite controls in the previous section. Today I am going to learn more about how the composite control view tracks the status of sub-controls. How does one save the subcontrol status? How does one load the subc
This chapter describes the role transfer between Windows Server 2012 domain controllers and the removal of domain control methods. According to the different application scenarios, the operation methods are summarized and summarized. Here are 2 scenarios:Scenario 1: The primary domain controller and the secondary domain controller are functioning normally, and the AD replication functionality can be implemented between each other. The secondary domain
Back to the series directory
This article describes three container controls. I. panel control Ext. Panel
A panel control consists of several parts, including the title bar, toolbar, body, and button area. The title bar is located at the top, and the toolbar can be placed in four positions, centered around the middle part of the body, and the button area is located at the smallest side. The following desc
Document directory
1. Add basic objects for operations
2. generate a report header table
3. Enter the table content
4. Insert charts and export and open charts
In the previous articles, I introduced the use of the powerful Excel control Apsose. cell. The related articles are as follows:Use the Aspose. Cell Control to generate difficult Excel reports (1) Use the Aspose. Cell
FileUpload Control Xml:namespace PREFIX = O/>
FileUpload Control
Applications often need to allow users to upload files to the Web server. Although this functionality can be accomplished in asp.net 1.X, it is simpler to use the FileUpload control in asp.net 2.0.
This control makes it easier for users to browse and s
The gridview control and sqldatasource control are not described in detail. They are both familiar and easy to understand.
The following is an example:
In this example, drag a gridview control gridview1, configure its data source sqlperformance1, and simply configure it. Then select a proper style for the control.
Li Hope (lipan)Source: [Lipan] (http://www.cnblogs.com/lipan/)Copyright notice: The copyright of this article is owned by the author and the blog Park. Reprint must indicate the detailed link of this article, otherwise the author will retain to pursue its legal responsibility.There are three controls in this article, namely the scroll control, the progress bar control, and the edit control.One, roller
Some customers of the intelligent home lighting system, the realization of the use of mobile phone control RGB LED, wireless, intelligent, situational intelligent lighting control system, according to different scenarios set the light color and intensity adjustment.The gateway part uses the Wiznet series Ethernet chip to realize the network connection.The current smart Home suite solution to achieve the g
The User Control calls the parent page:
//
Get parent page
Page P
=
This
. Parent. page;Type pagetype
=
P. GetType ();
//
Method Name of the parent page
Methodinfo Mi
=
Pagetype. getmethod (
"
Loading
"
);
//
Run
Mi. Invoke (p,
New
Object
[] {
"
Parameter 1
"
,
"
Parameter 2
"
});
Call between a user control and a user
The y-axis range of the control ChartcontrolUsing the Charcontrol control in devexpress, you need to control the display scope of the axisy axis, and you need to use the control's Bounddatachanged event, as follows:The code achieves the following effects:Reference documents:"1" Axisy Range Auto https://www.devexpress.com/Support/Center/Question/Details/Q266328Sec
Document directory
Usage example
Progress Control
When a time-consuming operation is in the process, the user is usually prompted, indicating that you are performing the operation, rather than stuck there. the most common prompt is the progress bar. in addition, the progress bar is generally used with timer, because it will be automatically refreshed if it is used.
Use timer see: http://blog.csdn.net/weiwenhp/article/details/8733216
In addition, t
This article from: http://topic.csdn.net/t/20060712/02/4874504.html
The following code dynamically creates a control on the form:
String assname = typeof (system. Windows. Forms. Form). assemblyqualifiedname;
String assinfo = assemblyqualifiedname. substring (assemblyqualifiedname. indexof (","));
Type T = system. type. GetType ("system. Windows. forms." + ctrltype + assinfo, true );
Control CTRL = (
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