// Method: SendEncrypted_Click()
// Description: This method takes the message from textbox, and send it over on
// the established TCP stream encrypted with Bruce Scheneir's algorithm.
private void SendEncrypted_Click(object sender, EventArgs e)
{
// get message from textbox to be sent
string msg = TypeBox.Text;
if (msg == "")
{
return;
}
TypeBox.Clear();
StreamWriter sw;
string key = "#981#-";
// encrypt it and add the key to let the other server/client know that it is
// encrypyed
string encrypted = key + b.Encrypt_CBC(msg);
try
{
// establish writer to write to stream
if (ServerItIs)
{
sw = new StreamWriter(client.GetStream());
}
else
{
sw = new StreamWriter(RunTheClient.GetStream());
}
sw.AutoFlush = true;
// send encrypted message
sw.WriteLine(encrypted);
// add to chat history
ChatHistory.Items.Add("Me: " + msg);
TypeBox.Focus();
ScrollToBottom();
}
catch (Exception)
{
MessageBox.Show("No clients have connected yet... Try again later!", "Error 643");
}
}
private void DeleteButton_Click(object sender, EventArgs e)
{
ItemsList.RemoveAt(ItemsListBox.SelectedIndex);
ListBind.DataSource = null;
ListBind.DataSource = ItemsList;
NameBox.Clear();
TypeBox.Clear();
DescriptionBox.Clear();
MightBox.Clear();
DefenceBox.Clear();
WeightBox.Clear();
ItemWeightBox.Clear();
PropertiesBox.Clear();
foreach (int i in RequirementsCheckedListBox.CheckedIndices)
{
RequirementsCheckedListBox.SetItemChecked(i, false);
}
}
// Method: SendNormal_Click()
// Description: This method takes the message from textbox, and send it over on
// the established TCP stream (unencrypted).
private void SendNormal_Click(object sender, EventArgs e)
{
// get message from interface and make sure it is not empty
string msg = TypeBox.Text;
if (msg == "")
{
return;
}
// clear typebox after reading message
TypeBox.Clear();
StreamWriter sw;
try
{
// start the stream based on whether or not it is server
if (ServerItIs)
{
sw = new StreamWriter(client.GetStream());
}
else
{
sw = new StreamWriter(RunTheClient.GetStream());
}
sw.AutoFlush = true;
// write message to stream
sw.WriteLine(msg);
// add the chat history
ChatHistory.Items.Add("Me: " + msg);
TypeBox.Focus();
ScrollToBottom();
}
catch (Exception)
{
MessageBox.Show("No clients have connected yet... Try again later!", "Error 643");
}
}
private void Clear_All_Entries()
{
NameBox.Clear();
USNBox.Clear();
TypeBox.Clear();
AmountBox.Clear();
AmountToBox.Clear();
YearList.SelectedItems.Clear();
YearToList.SelectedItems.Clear();
MonthList.Visible = false;
MonthToList.Visible = false;
DayList.Visible = false;
DayToList.Visible = false;
HourList.Visible = false;
HourToList.Visible = false;
MinuteList.Visible = false;
MinuteToList.Visible = false;
AMPMList.Visible = false;
AMPMToList.Visible = false;
DataView.DataSource = null;
}
private void AddButton_Click(object sender, EventArgs e)
{
string name, type, description;
int weight, might, defence, carryweight;
List <string> requirements = new List <string>();
List <string> properties;
List <Tuple <string, int> > bonus = new List <Tuple <string, int> >();
if (NameBox.Text == "")
{
MessageBox.Show("Puste pole na imię!");
return;
}
else
{
name = NameBox.Text;
}
if (TypeBox.Text == "")
{
MessageBox.Show("Puste pole określające typ przedmiotu!");
return;
}
else
{
type = TypeBox.Text;
}
if (DescriptionBox.Text == "")
{
MessageBox.Show("Puste pole opisu!");
return;
}
else
{
description = DescriptionBox.Text;
}
int.TryParse(ItemWeightBox.Text, out weight);
if (weight == 0)
{
MessageBox.Show("Błąd w polu określającym wagę przedmiotu!");
return;
}
bool might_result = int.TryParse(MightBox.Text, out might);
bool defence_result = int.TryParse(DefenceBox.Text, out defence);
bool carryweight_result = int.TryParse(WeightBox.Text, out carryweight);
if (!might_result || !defence_result || !carryweight_result)
{
MessageBox.Show("Błąd w polach określających bonusy!");
return;
}
else
{
Tuple <string, int> MightTuple = new Tuple <string, int>("Might", might);
Tuple <string, int> DefenceTuple = new Tuple <string, int>("Defence", defence);
Tuple <string, int> CarryWeightTuple = new Tuple <string, int>("CarryWeight", carryweight);
bonus.Add(MightTuple);
bonus.Add(DefenceTuple);
bonus.Add(CarryWeightTuple);
}
if (RequirementsCheckedListBox.CheckedItems.Count == 0)
{
requirements.Add("Any");
}
else
{
foreach (object item in RequirementsCheckedListBox.CheckedItems)
{
requirements.Add(item.ToString());
}
}
properties = new List <string>(PropertiesBox.Lines);
Item New_Item = new Item(name, type, description, requirements, bonus, properties, weight);
ItemsList.Add(New_Item);
ListBind.DataSource = null;
ListBind.DataSource = ItemsList;
NameBox.Clear();
TypeBox.Clear();
DescriptionBox.Clear();
MightBox.Clear();
DefenceBox.Clear();
WeightBox.Clear();
ItemWeightBox.Clear();
PropertiesBox.Clear();
foreach (int i in RequirementsCheckedListBox.CheckedIndices)
{
RequirementsCheckedListBox.SetItemChecked(i, false);
}
}