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المحاضرة الثالثة

المحاضرة الثالثة. مكونات البيزك المرئي Visual Basic Components Cont. By Hitham M. Abo Bakr. In the Previous Lecture . VB 6 Controls. Form Label Textbox Radio button check box listboxes Timers Scrollbar. Forms. Form events Load resize. Close, Max/Restore, Minimize. Caption.

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المحاضرة الثالثة

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

  2. In the Previous Lecture

  3. VB 6 Controls • Form • Label • Textbox • Radio button • check box • listboxes • Timers • Scrollbar

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

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

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

  7. Checkboxes

  8. Radio buttons

  9. In This Lecture listboxes Timers Scrollbar

  10. Listbox • We will take about: • Style • AddList at • Design time • Run Time • Retrieve selected items

  11. ListBox properties List Multiselect Listcount Listindex Selected Clear Removeitem

  12. ComboBox

  13. ComboBox properties List Listcount Listindex

  14. ScrollBar Controls

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

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

  17. 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

  18. Thanks

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