internal void CalcLine()
{
if (needCalcLine == false) return;
//Find Location and Size
if (point1.X < point2.X)
{
location.X = point1.X;
size.Width = point2.X - point1.X;
}
else
{
location.X = point2.X;
size.Width = point1.X - point2.X;
}
if (point1.Y < point2.Y)
{
location.Y = point1.Y;
size.Height = point2.Y - point1.Y;
}
else
{
location.Y = point2.Y;
size.Height = point1.Y - point2.Y;
}
needCalcLine = false;
}
internal override void CalcLink()
{
if (needCalcLink == false)
{
return;
}
if (line1 != null)
{
Point connector1Location = connector1.Location;
Point connector2Location = connector2.Location;
Size connector1Size = connector1.Size;
Size connector2Size = connector2.Size;
line1.Point1 = new Point(connector1Location.X + connector1Size.Width / 2, connector1Location.Y + connector1Size.Height / 2);
line1.Point2 = new Point(connector2Location.X + connector2Size.Width / 2, connector2Location.Y + connector2Size.Height / 2);
line1.CalcLine();
}
needCalcLink = false;
}