المحاضرة الثانية

1. المحاضرة الثانية مكونات البيزك المرئي Visual Basic Components By Hitham M. Abo Bakr

2. Course Website http://www.hmabobakr.name.eg/userdownloads/VB/VB_Programming.html Or http://www.hmabobakr.name.eg Then select Student area and then select computer and VB Language Course

3. To access the WebSite http://www.hmabobakr.name.eg

4. In the Previous Lecture

5. Microsoft Visual Basic 6.0

6. Tool Box مربع الأدوات

7. Properties Form

8. Project Form

9. Writing First application Example

10. VB 6 Controls • Form • Label • Textbox • Scrollbar • Radio button • check box • listboxes • timers

11. Forms • Form events • Load • resize Close, Max/Restore, Minimize Caption • Form properties • Top • Height • Left • Width • Name • Enabled • Visible • Load form • What is twip?

12. Naming Objects

13. Methods and Events Every Control has its properties variables that change its Appearance, beside that, there is some methods that can change its appearance and do some features to this control Ex.: Form.printform, drag , Move, Set focus,….

14. Label • Label Properties • Autosize • Wordwrap • Alignment • Appearance • Font • BackColor and foreColor • Caption

15. TextBox • Text adding in the Run Time / design time • Multiline • Scrollbars • Events • Change text

16. Controls – tidying up layout

17. Checkboxes

18. Radio buttons

19. Listbox • We will take about: • Style • AddList at • Design time • RunTime • Retrieve selected items

20. Timer control • Hidden control • Interval • Tick event • Enabled or not

21. Timer example – a clock Private Sub Timer1_Timer() Dim currentTime As Date currentTime = Now() Label1.Caption = currentTime End Sub

22. Timer exercise • Program an animated ball which moves across a window • Have a 'Shape' control and a timer • Each tick event of the timer moves the shape: shape1.left = shape1.left + speed • Make it bounce

23. Thanks