client area

QQ friends know that when the QQ window is located on the left side of the desktop, right border or the top of the time, QQ will automatically hide, and once the mouse contact with the above boundaries, the QQ window will automatically expand. QQ

Obtain the wide and high values of tag Elements// Absolute widthObj. offsetWidth// Absolute heightObj. offsetHeightThe following describes how to obtain the high value of window objects.ClientHeight obtains the height of an object. It does not

These two functions are often used together, so put them together to say:1 Adjustwindowrectfunction function: The function calculates the size of the required window rectangle based on the size of the desired customer rectangle. The computed window

Control form Region sensitivityGeometric parameters: refers to the size and position of the window, a window has two sets of geometric parameters, a set of the window outside the bounding rectangle area, the other is the window client area occupied

CDC,CPAINTDC,CCLIENTDC,CWINDOWDC differences————————————————————————1, first, the DC to explain:Windows applications draw graphics on the "canvas" of the logical meaning of the DC representation by creating a device description table for the

Original: C # handle useCall the API function SendMessage to send the WM_CLOSE message.DllImport ("User32.dll", entrypoint= "SendMessage")]private static extern int SendMessage ( inthwnd,int msg,int wparam,int lParam);const int wm_close =

JS Event ExplanationGeneral EventsThis event is triggered when the onclick mouse clicksOnDblClick This event when the mouse double-clicksOnMouseDown triggers this event when the mouse is pressedOnMouseUp triggers this event when the mouse is

Using System;Using System.Collections.Generic;Using System.Linq;Using System.Text;Using System.Runtime.InteropServices;Namespace WindowsAPI{Class Csharp_win32api{#region User32.dll functionThis function retrieves a handle to the display device

> in front of the two Styles of Folder selection dialog box implementation method, see the article " Win7 interface and API implementation of the Old Interface folder selection dialog box code implementation detailed explanation ". and the Old

I used the WM_NCHITTEST message to move a form without a title bar, which is probably as follows:In general, we drag the title bar of the dialog window to move the window, but sometimes we want to move the window by dragging the mouse over the

First, encounter the problem of Document.body.scrollTop value 0 When you do the page, you may use a fixed layer of position, read Document.body.scrollTop to set the position of the layer, like this, window.onscroll=functionvar

Introduction to common objects in document and event javascript [from]: Taipa [Note: The element name attribute on the page and the name referenced by JavaScript must be case-sensitive. Otherwise, an error message "the referenced element is null or

[Note: The element name attribute on the page and the name referenced by JavaScript must be case-sensitive. Otherwise, an error message "the referenced element is null or not an object" is displayed.]==================================================

Original article: http://www.huarw.com/program/vc/vc01/200804/1538412.html   About Dynamic ChangesWidgetDifferent views on Size   The programming Forum (hur.cn) was published:2008-04-14 12:14:05 Landlord   I read a lot of posts on the Forum about

Javascript event objectThe javascript event object is used to describe JavaScript events. It mainly applies to various browser versions later than ie4 and nn4. Event indicates the event status, such as the event element, keyboard status, mouse

JavaScript to get the object width and height Obtain the wide and high values of tag Elements// Absolute widthOBJ. offsetwidth// Absolute heightOBJ. offsetheight The following describes how to obtain the high value of window objects.Clientheight

Create a toolbar Two functions can be used, createconlbarex or createmediawex. The latter is used here. To use createmediawex, you must specify the window class as toolbarclassname. The Initialization is not including any buttons. Msdn also said

OnPaint is a message handler for the WM_PAINT message, OnDraw is called in OnPaint, and in general, the user's own drawing code should be placed in OnDraw.OnPaint () is a class member of CWnd and is responsible for responding to WM_PAINT messages.

Each use of such as client,screen,offset, although usually can be used to, but always feel not so confident right. So tidy up and check back when you need it.One:clientx and Clienty,screenx and Screeny:Visible: As is literally said, screen is the

First, Cwind class1. Tools/Tips SupportProvide short help to usersA.enabletooltips Open Prompt functionOnToolHitTest determines which word control to display the ToolTipb.updatedata (DDV dialog box data exchange) Exchange The value of an MFC member