/// <summary>
/// This function deletes the selected gate along with all of its connection from the circuit
/// It deletes all connection of that gate first before finally deleting the gate itself
/// </summary>
/// <param name="gate">The gate to be deleted</param>
/// <returns>True if the gate is deleted</returns>
public bool deleteGate(Gate gate)
{
setUndoList();
this.redoList.Clear();
List <Connection> temp = gate.getListOfConnections();
int count = temp.Count();
for (int i = 0; i < count; i++)
{
if (temp[i] != null)
{
if (temp[i].isFirstGate(gate))
{
Gate temp2 = temp[i].getSecondGate();
Connection Cx = temp[i];
do
{
Cx = temp2.inputConnectionInvalid(Cx);
if (Cx != null)
{
temp2 = Cx.getSecondGate();
}
else
{
temp2.calcValue();
}
}while (Cx != null);
}
deleteConnection(temp[i]);
}
}
gateList.Remove(gate);
return(true);
}
//Copy Constructor
/// <summary>
/// Copy Constructor of the Gate Class
/// </summary>
/// <param name="g">The gate object to be copied</param>
public Gate(Gate g)
{
Connected = new List <Connection>();
this.row = g.getRow();
this.col = g.getColumn();
this.Value = g.calcValue();
}
/// <summary>
/// This function return the value of the connection, which is depended on the first gate
/// </summary>
/// <returns></returns>
public int getValue()
{
return(first.calcValue());
}