customer area

Controlling the role of messagesYou can control the TreeView control by sending a message to the TreeView control. Common controls are: Gets the node that was clicked Gets the text of the node Set the text of a node Gets the

The Device description table is a layout body containing information about the device (physical devices such as monitors, printers), and MFC has to do with the operation of the image in a DC.HDC is a data type of windows and is a device description

Problem Description : If the camera is turned off when the camera is displayed, the picture control still displays the last frame of the image and needs to be refreshed to restore the pictures control. Or when two different sizes of pictures are

Similarities and differences between movewindow and setwindospos 1. Prototype Bool movewindow ( Hwnd, Int X, Int y, Int nwidth, int nheight, Bool brepaint );   Bool setwindowpos ( Hwnd, Hwnd hwndinsertafter, Int X, int y, Int CX, int cy, Uint uflags

VB mouse drawing Basic Data summary In view of the first half of the program to write a mouse, this will be collected before the summary of the data, to those who used to search the same as me everywhere VB enthusiasts a little convenient, and

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

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

This article demonstrates how to implement an intermediate customer zone that imitates the QQ interface. QQ can adjust the transparency of the interface, but the transparency has become translucent even in the middle customer area. After all, the

Some people often ask Raytheon the following questions: Why does the image or text I drew in the view disappear when the window changes? Ondraw () and onpaint () both solve the above problem. What is the difference? Raytheon will answer the

Http://blog.csdn.net/testcs_dn/article/details/7644410 To modify a non-customer partition of a form, you must first understand why you want to modify a non-customer partition and what a non-customer partition is. From the form or control point

Q: Why does the image or text I drew in the view disappear when the window changes? Ondraw () and onpaint () both solve the above problem. What is the difference? A: ondraw () and onpaint () seem to be brothers because they work similarly.It's easy

How does VC ++ maximize or minimize forms? vc forms The ShowWindow function is used to maximize the minimum value. ShowWindow (SW_SHOWMINIMIZED); // minimize ShowWindow (resize); // maximize ShowWindow (SW_RESTORE); // restore ------- PostMessage

From: http://blog.csdn.net/yiruirui0507/article/details/6081069 This message is more practical and critical. It indicates a hit test in a non-display area. This message takes precedence over all other display areas and non-display area mouse

Guidance:-- Display BMP bitmap in common mode, which occupies a large memory and is slow. When the image is reduced, the distortion is serious, A large distortion occurs when a high-color figure is displayed on a low-color device. This article uses

This article demonstrates how to implement an intermediate customer zone that imitates the QQ interface. QQ can adjust the transparency of the interface, but the transparency has become translucent even in the middle customer area. After all, the

ClientX Sets or gets the x-coordinate of the mouse pointer's position relative to the window's customer area, where the customer area does not include controls and scrollbars for the window itself.ClientY Sets or gets the y-coordinate of the mouse

Coordinate map instances(1) Create a single-document MFC project DRAW:NEW->PROJECTS->MFC AppWizard (EXE)->single document.(2) Locate CMainFrame::P the Recreatewindow function, where the default window size is set to pixel*300 pixel.BOOL

Hello3There are enough reviews. It's time to build a complete windows application-hello3. Although the entire program file of hello3 and all the examples in the book can be found in the attached book CD, I still suggest that for the initial examples,

Multi-Document Interface (MDI)Author: LinuxMulti-Document Interface (MDI) (http://www.linuxdiyf.com/1/article/2006/0701/article_599.html)This tutorial shows you how to create an MDI application. In fact, it is not very difficult. Download the

I have been very excited since I received this classic masterpiece "window Program Design" at on May 23, March 2. This book gives me the feeling that I want to "C ++ primer plus", or better, both of them share a common feature that allows you to