The text of the window's title bar (if it has one), or the text of a control.


Sets the size or position of the window.


Sets the Z order of the window. Top Most ensures the window is always visible.


Small bitmap serves as a symbol in the window.


Displays an Open common dialog box that lets you specify the drive, directory, and the name of a file to open.


The font that a control is to use when drawing text.


Displays a Font common dialog box that enables you to choose attributes for a logical font.


Sets the window's show state.


Enables or disables mouse and keyboard input to the window.


Destroys the window. It is different from that of Ctrl+Alt+Del.