NET User Interfaces in Csharp Windows Forms and Custom Controls [Electronic resources] نسخه متنی

O

object-oriented programming, encapsulation, 44-46

objects, 24-28

choosing for extending, 299

in list control Items property, 100

Offset() method for Rectangle object, 495

OLE color code, 67

OnClick() method, overriding, 518

OnDocumentChanged() method, 414

OnKeyPress() method, 39

online examples. See project examples

online help, advantages, 532

OnMouseDown() method, overriding for button, 515-516

OnMouseLeave() method, overriding for button, 515

OnMouseMove() method, overriding for button, 515

OnMouseUp() method, overriding for button, 515-516

OnPaint() method, 469

for MarqueeLabel control, 510-511

OnPaintBackground() method

for MarqueeLabel control, 510-511

overriding for gradient fill, 504

overriding to reduce flicker, 477

OnSelect() method, overriding, 254

Opacity property of Form class, 145

Open method in MDI interface, 415

OpenFileDialog, 170

ordering program, 411-424

child form class, 421-422

document class, 412-416

OrderGridView class, 416-418

OrderPrintPreview class, 418-420

parent form class, 422-424

organizational controls, 104

OwnedForms property of Form class, 162

owner-drawn controls, 260

benefits, 518

dockable windows with, 429

GDI+ for, 188

overriding OnPaint() method for, 467

owner-drawn menus, 122-130

Owner property of Form class, 162

122

ownership of forms, 161-163