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// This delegate will be invoked with two of your events.
public delegate void FactorialCompleteHandler(double Factorial, double TotalCalculations);
public delegate void AddTwoCompleteHandler(int Result, double TotalCalculations);
public delegate void LoopCompleteHandler(double TotalCalculations, int Counter);
, . , .
public event FactorialCompleteHandler FactorialComplete;
public event FactorialCompleteHandler FactorialMinusOneComplete;
public event AddTwoCompleteHandler AddTwoComplete;
public event LoopCompleteHandler LoopComplete;
3. .
// This method will calculate the value of a number minus 1 factorial
// (varFact2-1!).
public void FactorialMinusOne()
{
double varTotalAsOfNow = 0;
double varResult = 1;
// Performs a factorial calculation on varFact2 - 1.
for (int varX = 1; varX <= varFact2 - 1; varX++)
{
varResult *= varX;
// Increments varTotalCalculations and keeps track of the current
// total as of this instant.
varTotalCalculations += 1;
varTotalAsOfNow = varTotalCalculations;
}
// Signals that the method has completed, and communicates the
// result and a value of total calculations performed up to this
// point.
FactorialMinusOneComplete(varResult, varTotalAsOfNow);
}
// This method will calculate the value of a number factorial.
// (varFact1!)
public void Factorial()
{
double varResult = 1;
double varTotalAsOfNow = 0;
for (int varX = 1; varX <= varFact1; varX++)
{
varResult *= varX;
varTotalCalculations += 1;
varTotalAsOfNow = varTotalCalculations;
}
FactorialComplete(varResult, varTotalAsOfNow);
}
// This method will add two to a number (varAddTwo+2).
public void AddTwo()
{
double varTotalAsOfNow = 0;
int varResult = varAddTwo + 2;
varTotalCalculations += 1;
varTotalAsOfNow = varTotalCalculations;
AddTwoComplete(varResult, varTotalAsOfNow);
}
// This method will run a loop with a nested loop varLoopValue times.
public void RunALoop()
{
int varX;
double varTotalAsOfNow = 0;
for (varX = 1; varX <= varLoopValue; varX++)
{
// This nested loop is added solely for the purpose of slowing down
// the program and creating a processor-intensive application.
for (int varY = 1; varY <= 500; varY++)
{
varTotalCalculations += 1;
varTotalAsOfNow = varTotalCalculations;
}
}
LoopComplete(varTotalAsOfNow, varLoopValue);
}
frmCalculations , Calculator.
