10.  Aplicatie ce sa uneasca printr-o linie oricare 2 puncte aflate pe suprafata client. 
Nr de puncte introduse de la tastatura, dar pozitia lor generata aleator. 
Culorile pentru trasare linie si fundal alese dintr-un combobox.

MTB

Se construiesc 2 comboBox-uri numite "Culoare back" si "Culoare linie"
Se construieste un field numit "Nr" in care se introduce numarul de puncte
Se construieste si un buton care da startul
Background-ul este numit "back"

Page Script (nu merge, asa ca mai bine dati acest text in Command Window)
--------------------------

to handle enterPage
	
	set dropDownItems of comboBox "Culoare back" to "Alb" 
	put CRLF & "Gri" after dropDownItems of comboBox "Culoare back"
	put CRLF & "Albastru" after dropDownItems of comboBox "Culoare back"
	set selectedItem of comboBox "Culoare back" to 1
	
	set dropDownItems of comboBox "Culoare linie" to "Negru" 
	put CRLF & "Rosu" after dropDownItems of comboBox "Culoare linie"
	set selectedItem of comboBox "Culoare linie" to 1
		
end

comboBox "Culoare back" Script
---------------------------

to handle selectChange
	conditions
		when my text = "Alb"
			set rgbFill of Background "back" to 255,255,255
		when my text = "Gri"
			set rgbFill of Background "back" to 155,155,155
		when my text = "Albastru"
			set rgbFill of Background "back" to 0,255,255	
	
	end conditions
end

button Script
--------------------------

to handle buttonClick

	local puncte[]
	culoare = text of comboBox "Culoare linie"
	
	nrpuncte = text of Field "Nr"
	
	step i from 1 to 2*nrpuncte by 2
		puncte[i]=random(7900)
		puncte[i+1] = random(5900)
	end step
	
--	Solutia curenta leaga punctele secvential
--	Pentru a lega toate punctele intre ele mai puneti un step si folositi 
-- vectorul puncte[] in care se afla coordonatele lor

	step i from 1 to 2*nrpuncte-2 by 2
		draw line from puncte[i],puncte[i+1] to puncte[i+2],puncte[i+3]	
		
		conditions
			when culoare="Negru"
				rgbStroke of selection = 125,125,125
			when culoare="Rosu"
				rgbStroke of selection = 255,0,0
		end conditions
	end step

end