public ProdGrid(long size, iProgressIndicator ProgressReceptor)
{
long RIndex = 0;
long IIndex = 0;
minFactNum = long.MaxValue;
GridSize = size;
LowerLeftCorner = new ComplNum(-size, -size);
long ArrSize = (2 * size + 1);
FactorSets = new ComplFactors[ArrSize, ArrSize];
double ItemsToAnalyze = ArrSize * ArrSize;
for (RIndex = 0; RIndex < ArrSize; RIndex++)
{
for (IIndex = 0; IIndex < ArrSize; IIndex++)
{
FactorSets[RIndex, IIndex] = new ComplFactors(new ComplNum(LowerLeftCorner.Re + RIndex, LowerLeftCorner.Im + IIndex));
try
{
minFactNum = Math.Min(minFactNum, FactorSets[RIndex, IIndex].NumFactors);
}
catch
{
MessageBox.Show("NullException in ProdGrid Constructor after call to ComplFactors constructor");
//indicate problem during search
ProgressReceptor.UpdateProgress(-1);
}
}
double CurrentProgress = ((RIndex * ArrSize) + IIndex) / ItemsToAnalyze;
ProgressReceptor.UpdateProgress(CurrentProgress);
}
//indicate that searcn is not running anymore
ProgressReceptor.UpdateProgress(2);
}
private void ProdIndicator_Click(object sender, MouseButtonEventArgs e)
{
// search for clicked ellipse in array to get the corresponding number
if (FoundProducts != null)
{
SelectedProd = FindIndicator((Ellipse)sender, FoundProducts);
if (SelectedProd != null) //found?
{
// get all factor pairs
if (Factors != null)
{
ComplFactors CurFactors = Factors.GetFactors(SelectedProd);
if (CurFactors != null)
{// color all factors w/ equal colors for factor pairs and special markings for "double" factors
RecolorFactors(SelectedProd, CurFactors);
}
}
}
}
}
private void FactIndicator_Click(object sender, MouseButtonEventArgs e)
{
if (SelectedProd != null)// react only if previously some number has been selected as product
{
// search for clicked ellipse in array to get the corresponding number
if (FoundFactors != null)
{
ComplNum SelectedFactor = FindIndicator((Ellipse)sender, FoundFactors);
if (SelectedFactor != null)//found?
{
// get all factor pairs
if (Factors != null)
{
ComplFactors CurFactors = Factors.GetFactors(SelectedProd);
if (CurFactors != null)
{
//look if the currently selected number is actually a factor of the previously selected product
FactorList CurFactPair = CurFactors.First;
//get current necessary thickness of edge to be seen and not be too big.
double EdgeThickness = GetCurrentDiameter() * smallmargfract;
while (CurFactPair != null) //go through *all* factor pairs to clean up edges from possible previous factor selection
{
//clean up any previous black edges from non-double factors
if (!CurFactPair.val1.Equal(CurFactPair.val2))
{
FoundFactors[CurFactPair.val1.Im + size, CurFactPair.val1.Re + size].StrokeThickness = 0;
FoundFactors[CurFactPair.val2.Im + size, CurFactPair.val2.Re + size].StrokeThickness = 0;
}
// is the lastly selected number part of the current factor pair?
if (CurFactPair.val1.Equal(SelectedFactor))
{
// only need to do sth if no "double factor"
if (!CurFactPair.val2.Equal(SelectedFactor))
{
// recolor current and corresponding factor's inner edge
SolidColorBrush myBrush = new SolidColorBrush();
myBrush.Color = Color.FromRgb(0, 0, 0);
((Ellipse)sender).Stroke = myBrush;
((Ellipse)sender).StrokeThickness = EdgeThickness;
FoundFactors[CurFactPair.val2.Im + size, CurFactPair.val2.Re + size].Stroke = myBrush;
FoundFactors[CurFactPair.val2.Im + size, CurFactPair.val2.Re + size].StrokeThickness = EdgeThickness;
}
}
else if (CurFactPair.val2.Equal(SelectedFactor))
{
//possibility of "double factor" already excluded
// recolor current and corresponding factor's inner edge
SolidColorBrush myBrush = new SolidColorBrush();
myBrush.Color = Color.FromRgb(0, 0, 0);
((Ellipse)sender).Stroke = myBrush;
((Ellipse)sender).StrokeThickness = EdgeThickness;
FoundFactors[CurFactPair.val1.Im + size, CurFactPair.val1.Re + size].Stroke = myBrush;
FoundFactors[CurFactPair.val1.Im + size, CurFactPair.val1.Re + size].StrokeThickness = EdgeThickness;
}
else
{
//if current selected factor is not part
}
CurFactPair = CurFactPair.next;
}
}
}
}
}
}
}
private void RecolorFactors(ComplNum Prod, ComplFactors Factors)
{
if (FoundFactors != null)
{
// cleanup before special coloring
StandardColorFactors();
StandardOutlineFactors();
StandardOutlineProducts();
StandardToolTipFactors();
//actual re-color action
double diameter = GetCurrentDiameter();
// mark the selected product
if (FoundProducts != null)
{
FoundProducts[Prod.Im + size, Prod.Re + size].StrokeThickness = diameter * smallmargfract;
}
//mark factors
long FactNum = Factors.NumFactors;
SolidColorBrush[] BrushList = Colors(FactNum);
long ColInd = 0;
FactorList CurFactPair = Factors.First;
while (CurFactPair != null)
{
if (CurFactPair.val1.Equal(CurFactPair.val2))
{
long i = CurFactPair.val1.Im + size;
long j = CurFactPair.val1.Re + size;
if (FoundFactors[i, j] != null)
{
FoundFactors[i, j].StrokeThickness = diameter * smallmargfract;
FoundFactors[i, j].Fill = BrushList[ColInd];
FoundFactors[i, j].ToolTip = "Factor " + CurFactPair.val1.ToString() +
" (both factors of " + Prod.ToString() + " identical)";
}
}
else
{
long i = CurFactPair.val1.Im + size;
long j = CurFactPair.val1.Re + size;
if (FoundFactors[i, j] != null)
{
FoundFactors[i, j].Fill = BrushList[ColInd];
}
FoundFactors[i, j].ToolTip = "Factor " + CurFactPair.val1.ToString() +
" (corresponding factor of " + Prod.ToString() + ": "
+ CurFactPair.val2.ToString() + ").\n Click to show corresponding factor.";
i = CurFactPair.val2.Im + size;
j = CurFactPair.val2.Re + size;
if (FoundFactors[i, j] != null)
{
FoundFactors[i, j].Fill = BrushList[ColInd];
}
FoundFactors[i, j].ToolTip = "Factor " + CurFactPair.val2.ToString() +
" (corresponding factor of " + Prod.ToString() + ": "
+ CurFactPair.val1.ToString() + ").\n Click to show corresponding factor.";
}
ColInd++;
CurFactPair = CurFactPair.next;
}
}
}
