public void IsLinked(Edge sender, Point Begin, Point End)
{
Region reg = this.Region.Clone();
reg.Translate(Location.X, Location.Y);
if (reg.IsVisible(Begin))
{
sender.Link((IVariable)this);
}
else if (reg.IsVisible(End))
{
if (!VariableList.Contains(sender))
{
VariableList.Add(sender);
sender.Link((ICalculate)this);
}
}
else if (VariableList.Contains(sender))
{
ICalculate Calculate = ((ICalculate)this);
Calculate.RemoveVariable(sender);
sender.Unlink(Calculate);
}
else if (!reg.IsVisible(Begin) && sender.Variable == this)
{
sender.Unlink((IVariable)this);
}
}
public void IsLinked(Edge sender, Point Begin, Point End)
{
Region reg = this.Region.Clone();
reg.Translate(Location.X, Location.Y);
if (reg.IsVisible(End) && sender.Variable != this)
{
MessageBox.Show("The end of the edge can not be connected to the Leaf!", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (reg.IsVisible(Begin) && sender.Variable != this)
{
sender.Link((IVariable)this);
}
else if (!reg.IsVisible(Begin) && sender.Variable == this)
{
sender.Unlink((IVariable)this);
}
}
