01 模态对话框基本概念 定义与特点 定义 模态对话框（ModalDialogBox）是一种特殊的图形用户界面元素，当它被显示时，用户必须先对其进行响应，才能继续与应用程序的其他部分进行交互。排他性 在模态对话框打开时，通常禁止用户与其他界面元素交互。强制性 要求用户必须做出响应，如选择、输入或关闭对话框。突出性 通常...
模态对话框(Modal DialogueBox,又叫做模式对话框),是指在用户想要对对话框以外的应用程序进行操作时,必须首先对该对话框进行响应。如单击【确定】或【取消】按钮等将该对话框关闭。 模态框分类 一般来说,Windows应用程序中,对话框分为模态对话框和非模态对话框两种。 区别 二者的区别在于当对话框打开时,是否允许用户...
To guarantee functional and visual compatibility with Visual Studio, create modal dialog boxes for Visual Studio extensions by deriving dialog box windows from the Microsoft.VisualStudio.PlatformUI.DialogWindow object. Dialog boxes derived in this manner can also provide additional functionality; for ...
When you create a modal dialog box inside Visual Studio, you must make sure that the parent window of the dialog box is disabled while the dialog box is displayed, then re-enable the parent window after the dialog box is closed. If you do not do so, you ...
Create a dialog class. Connect thedialog resource's controls to message handlersin the dialog class. Add data members associated with the dialog box's controls and to specifydialog data exchangeanddialog data validationsfor the controls. See Also ...
Type-safe access to controls in a dialog box Mapping Windows messages to your class Commonly overridden member functions Commonly added member functions Common dialog classes Dialog boxes in OLE Walkthrough: Adding a CTaskDialog to an application ...
Figure 2** Sample Web Modal Dialog Box in Action **(Click the image for a larger view) To make the ModalPopup extender more like that of a Windows dialog box, a number of features can be added. For instance, the ability to dismiss the dialog box by simply pressing the Esc key—a ...
不过,既然在C++中使用DialogBox宏生成的Modal Dialog是不会阻挠关机,MSDN上也说了DefWindowProc对WM_QUERYENDSESSION将返回TRUE,因此至少可以说.Net Framework 1.1下的Modal Dialog违背了以往的原则。 解决这个问题非常简单:只需要重载WndProc方法,当Form被以Modal方式显示,并且接收到WM_QUERYENDSESSION消息时令消息的返回值...
Highly customizable and configurable user interface (UI) to make a dialog box. Display critical information, errors, warnings, confirmations, alerts, questions, and message boxes. Use built-in features such as action buttons, drag and drop, positioning, animations, and themes....
Dialog boxes are either modal or modeless. A modal dialog box must be closed (hidden or unloaded) before you can continue working with the rest of the application. For example, a dialog box is modal if it requires you to click OK or Cancel before you can switch to another form or ...