public LinearGradientBrush GetLinearGradientBrush()
{
DirectLinearGradient direct = directLineGradient[rand.Next(0, 3)];
LinearGradientBrush myBrush = new LinearGradientBrush {
StartPoint = GetStartPoint(direct),
EndPoint = GetEndPoint(direct)
};
int CountStops = rand.Next(2, 5);
double offSet = 0;
double stepSet = 1.0 / CountStops;
for (int i = 1; i <= CountStops; i++)
{
if (i == CountStops)
{
offSet = 1;
}
else if (i == 1)
{
offSet = 0;
}
else
{
offSet = stepSet * i;
}
myBrush.GradientStops.Add(new GradientStop(GetColor(), offSet));
}
return(myBrush);
}
private Point GetEndPoint(DirectLinearGradient direct)
{
switch (direct)
{
case DirectLinearGradient.LeftRight:
return(new Point(1, 0.5));
case DirectLinearGradient.TopBottom:
return(new Point(0.5, 1));
case DirectLinearGradient.DiagonalLeftRight:
return(new Point(1, 1));
case DirectLinearGradient.DiagonalRightLeft:
return(new Point(0, 1));
default:
return(new Point(1, 1));
}
}
