private void MenuItem_Click(object sender, RoutedEventArgs e)
{
if (lstvClients.SelectedItem == null)
{
return;
}
OpenFileDialog dlgOpen = new OpenFileDialog();
dlgOpen.CheckFileExists = dlgOpen.CheckPathExists = true;
if (dlgOpen.ShowDialog() != true)
{
return;
}
var bw = new BinaryWriter(tcpClient.GetStream());
bw.Write((byte)Command.SendFile);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(tcpClient.GetStream(), lstvClients.SelectedItem);
byte[] bytes;
using (FileStream file = new FileStream(dlgOpen.FileName, FileMode.Open, FileAccess.Read))
{
bytes = new byte[file.Length];
file.Read(bytes, 0, (int)file.Length);
}
string ext = dlgOpen.FileName.Substring(dlgOpen.FileName.LastIndexOf("."));
bf.Serialize(tcpClient.GetStream(), ext);
bf.Serialize(tcpClient.GetStream(), bytes);
ChatListItem newItem = new ChatListItem()
{
messageDate = DateTime.Now.ToString(),
messageSender = login,
messageContent = SendFileFlowDoc("")
};
lstChat.Items.Add(newItem);
}
private void ListenToServer(Object obj)
{
var client = obj as TcpClient;
bool isContinue = true;
BinaryFormatter bf = new BinaryFormatter();
while (isContinue)
{
var r = new BinaryReader(client.GetStream());
switch ((Command)r.ReadByte())
{
case Command.RefreshClientList:
List <string> lst = bf.Deserialize(tcpClient.GetStream()) as List <string>;
Application.Current.Dispatcher.Invoke(() => {
lstvClients.ItemsSource = lst;
});
break;
case Command.Receive:
ChatMessage message = bf.Deserialize(tcpClient.GetStream()) as ChatMessage;
Application.Current.Dispatcher.Invoke(() => {
FlowDocument newDoc = new FlowDocument();
newDoc.FontFamily = new FontFamilyConverter().ConvertFrom("Segoe UI") as FontFamily;
newDoc.FontSize = 12;
newDoc.PagePadding = new Thickness()
{
Left = 0, Right = 0, Bottom = 0, Top = 0
};
newDoc.Blocks.Add(new Paragraph());
newDoc.LineHeight = 20;
var inlines = (newDoc.Blocks.FirstBlock as Paragraph).Inlines;
for (int i = 0; i < message.Content.Count; i++)
{
if (message.Content[i].StartsWith("::smile::"))
{
inlines.Add(new Image());
var newImage = ((inlines.LastInline as InlineUIContainer).Child as Image);
newImage.Source = new ImageSourceConverter().ConvertFrom(smiles[message.Content[i].Substring(9)]) as ImageSource;
newImage.Height = 16;
Thickness thick = new Thickness()
{
Left = 3, Top = 0, Right = 3, Bottom = -4
};
newImage.Margin = thick;
newImage.VerticalAlignment = VerticalAlignment.Bottom;
}
else
{
inlines.Add(new Run(message.Content[i]));
}
}
lstChat.Items.Add(
new ChatListItem()
{
messageDate = message.DateAndTime,
messageSender = message.Sender,
messageContent = newDoc
}
);
});
break;
case Command.ReceiveFile:
string fileSender = bf.Deserialize(tcpClient.GetStream()) as string;
fileExt = bf.Deserialize(tcpClient.GetStream()) as string;
file = bf.Deserialize(tcpClient.GetStream()) as byte[];
Application.Current.Dispatcher.Invoke(() => {
ChatListItem newItem = new ChatListItem()
{
messageDate = DateTime.Now.ToString(),
messageSender = fileSender,
messageContent = SendFileFlowDoc("sendfile")
};
lstChat.Items.Add(newItem);
});
break;
case Command.Error:
string error = bf.Deserialize(tcpClient.GetStream()) as string;
Application.Current.Dispatcher.Invoke(() => {
MessageBox.Show(error);
});
break;
case Command.Exit:
MessageBox.Show("Connection to Server terminated");
tcpClient.Close();
tcpClient = null;
Application.Current.Dispatcher.Invoke(() => {
Close();
});
break;
}
}
}
