lecture 2_more controls.ppt

7/25/2019 lecture 2_more controls.ppt

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LECTURE 2


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Used to run/activate an Event Procedure Click event

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Used for Output on a form

Identication of objects

irections/Information

Cannot be modied b! user

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Used as containers for ot&er controls suc&as radio buttons and c&eck bo$es

Improves readabilit! of form

#e$t Propert! %&at is displa!ed on t&e top ed(e of t&e (roup

bo$

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Used for user input/data entr! 'llo,s t&e user to select or deselect or

more in an! (roup

C&ecked Propert! C&ecked . #rue

Unc&ecked . alse

C&eckC&an(ed Event

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Used for user input/data entr!

'llo,s t&e user to select onlyin an!(roup

irst create a (roup and t&en create eac&radio button inside t&e (roup

C&ecked Propert! C&ecked . #rue

Unc&ecked . alse

C&eckC&an(ed Event

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ispla!s/contains a picture/(rap&ic Ima(e Propert!

Complete pat& and lename of (rap&ic

bmp (if 4includin( animated5 jp( pn(ico emf ,mf

6i7e8ode Propert! 6tretc&Ima(e causes (rap&ic to be resi7ed to

matc& t&e si7e of t&e control 9isible Propert!

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)order6t!le Propert! ;one

i$ed6in(le

i$ed3

2-?-Click to select/deselectmultiple controls

Use t&e mouse to dra( a selection bo$

around multiple controls#o deselect all selected controls clickelse,&ere on t&e form

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Multiple selected controls,observe selection handles.

Using mouse to drag aselection box aroundmultiple controls

6tart&ere

ra(to &ere


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Use ormat 8enu or ?a!out #oolbar to 'li(n t&em to eac& ot&er

8ake same si7e

8odif! t&e spacin( bet,een t&em

8ove t&em as a (roup 6et t&eir common properties

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#o t&e user t&e Interface s&ould be Eas! to understand

amiliar

Comfortable

Or(ani7ed

6ans 6erif onts are best not boldface or lar(e

Color ;eutral Overall

@e!board 'ccessible

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'lso referred to as =ot @e!s Underlined ?etter User presses '?# A underlined letter

Use %indo,s-6tandard @e!s ened usin( #e$t Propert!

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Text=&OK

Text=E&xit


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efault )utton Identied visuall! on orm b! its darker outline

>esponds to E;#E> ke!

ormBs 'ccept)utton Propert!

Cancel )utton >esponds to E6C ke!

ormBs Cancel)utton Propert!

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One control on a orm al,a!s &as t&e ocus ;ot all control t!pes can receive t&e focus#ab6top Propert! 4applicable onl! for

controls t&at are capable of receivin( t&efocus5 esi(nates ,&et&er a control is allo,ed to receive

t&e focus #rue or alse

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User s&ould be able to use #') ke! tomove t&e focus t&rou(& a form in anor(ani7ed manner top to bottom left to

ri(&t#abInde$ Propert!

;umber in tab seDuence

< for rst control to receive t&e focus ,&en t&e

form loads Use 9ie, 8enu #ab Order to set

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9ie, menu #abOrder Click on eac& control in seDuence to set#abInde$ propert! of controlsautomaticall!

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6tartPosition Propert! 8anual

Center6creen

%indo,sefault?ocation

%indo,sefault)ounds

CenterParent

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lecture 2_more controls.ppt

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