public BlockSum(Point leftTopPoint)
{
ShapePoints[0] = leftTopPoint;
BlockSize = BlockSumMinSize;
InPortSigns = new List <FormattedText>();
PortPoints.RemoveAt(1);
ConnectionObj.RemoveAt(1);
ConnectionEnd.RemoveAt(1);
PortDeltaMax = BlockSumMinSize.Height / 3;
PortDelta = FontSize; //отступ знаков от верхнего края
SetInPortSigns("++");
}
public void SetInPortSigns(string text)
{
int i;
if (InPortSigns.Count != text.Length)
{
if (InPortSigns.Count < text.Length)
{
textLength = InPortSigns.Count;
for (i = InPortSigns.Count; i < text.Length; i++)
{
InPortSigns.Add(new FormattedText(
text[i].ToString(),
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("TimesNewRoman"),
FontSize,
Brushes.Black));
PortPoints.Add(new Point[PortPointCount]);
ConnectionObj.Add(null);
ConnectionEnd.Add(-1);
}
}
else
{
textLength = text.Length;
if (text.Length < MinLeftPortCount)
{
intTemp = MinLeftPortCount;
}
else
{
intTemp = text.Length;
}
for (i = InPortSigns.Count; i > intTemp; i--)
{
InPortSigns.RemoveAt(i - 1);
PortPoints.RemoveAt(i);
ClearConnection(i, -1);
ConnectionObj.RemoveAt(i);
ConnectionEnd.RemoveAt(i);
}
}
ChangeLocation(ShapePoints[0], true);
}
else
{
textLength = InPortSigns.Count;
}
for (i = 0; i < textLength; i++)
{
if (InPortSigns[i].Text != text[i].ToString())
{
InPortSigns[i] = new FormattedText(
text[i].ToString(),
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("TimesNewRoman"),
FontSize,
Brushes.Black);
}
}
this.Draw(true, false);
}
public void SetPortCount(int[] newPortCount)
{
int i;
int ex = 0;
//левые порты
if (PortCount[0] != newPortCount[0])
{
ex = 1;
if (PortCount[0] < newPortCount[0])
{
for (i = PortCount[0]; i < newPortCount[0]; i++)
{
PortPoints.Insert(i, new Point[PortPointCount]);
InLinePoints.Insert(i, new Point());
ConnectionObj.Insert(i, null);
ConnectionEnd.Insert(i, -1);
}
}
else
{
intTemp = newPortCount[0] - 1;
for (i = PortCount[0] - 1; i > intTemp; i--)
{
PortPoints.RemoveAt(i);
InLinePoints.RemoveAt(i);
ClearConnection(i, -1);
ConnectionObj.RemoveAt(i);
ConnectionEnd.RemoveAt(i);
}
}
PortCount[0] = newPortCount[0];
}
//правые порты
if (PortCount[1] != newPortCount[1])
{
ex = 1;
if (PortCount[1] < newPortCount[1])
{
for (i = PortCount[1]; i < newPortCount[1]; i++)
{
PortPoints.Add(new Point[PortPointCount]);
InLinePoints.Add(new Point());
ConnectionObj.Add(null);
ConnectionEnd.Add(-1);
}
}
else
{
intTemp = newPortCount[1] - 1;
for (i = PortCount[1] + PortCount[0] - 1; i > intTemp + PortCount[0]; i--)
{
PortPoints.RemoveAt(i);
InLinePoints.RemoveAt(i);
ClearConnection(i);
ConnectionObj.RemoveAt(i);
ConnectionEnd.RemoveAt(i);
}
}
PortCount[1] = newPortCount[1];
}
if (ex == 1)
{
ChangeLocation(ShapePoints[0], true);
}
}