public _Call(string date, string time_of_start, int duration_of_call)
{
this.id_of_record = RecordCounter;
this.date = date;
this.time_of_start = time_of_start;
this.duration_of_call = duration_of_call;
this.next_call = null;
RecordCounter++;
}
public void AddNewCall(_Call NewCall)
{
if (null == this.head_call)
{
this.head_call = NewCall;
this.end_call = NewCall;
}
else
{
this.end_call.NextCall = NewCall;
this.end_call = NewCall;
this.end_call.NextCall = null;
}
}
public _Call GetCallRecord(int RecordID)
{
_Call tempCall = this.head_call;
while (tempCall != null)
{
if (tempCall.RecordID == RecordID)
{
break;
}
tempCall = tempCall.NextCall;
}
return(tempCall);
}
public void RemoveCallFromHistory(int RecordID)
{
_Call tempCall = this.head_call;
_Call prevTempCall = this.head_call;
while (tempCall != null)
{
if (tempCall.RecordID == RecordID)
{
prevTempCall.NextCall = tempCall.NextCall;
tempCall.NextCall = null;
break;
}
prevTempCall = tempCall;
tempCall = tempCall.NextCall;
}
}
public _CallHistory()
{
this.head_call = null;
this.end_call = null;
}