private void ButtonEqual_Click(object sender, RoutedEventArgs e)
{
string str = TextBoxMain.Text;
try
{
if (str.Contains('+'))
{
int position = str.IndexOf('+');
float firstpart = float.Parse(str.Substring(0, position));
float secondpart = float.Parse(str.Substring(position + 1, str.Length - position - 1));
TextBoxMain.Clear();
TextBoxMain.Text = (firstpart + secondpart).ToString();
}
if (str.Contains('-'))
{
int position = str.IndexOf('-');
float firstpart = float.Parse(str.Substring(0, position));
float secondpart = float.Parse(str.Substring(position + 1, str.Length - position - 1));
TextBoxMain.Clear();
TextBoxMain.Text = (firstpart - secondpart).ToString();
}
if (str.Contains('*'))
{
int position = str.IndexOf('*');
float firstpart = float.Parse(str.Substring(0, position));
float secondpart = float.Parse(str.Substring(position + 1, str.Length - position - 1));
TextBoxMain.Clear();
TextBoxMain.Text = (firstpart * secondpart).ToString();
}
if (str.Contains('/'))
{
int position = str.IndexOf('/');
float firstpart = float.Parse(str.Substring(0, position));
float secondpart = float.Parse(str.Substring(position + 1, str.Length - position - 1));
TextBoxMain.Clear();
if (secondpart == 0 || firstpart == 0)
{
throw new Exception("Dividing by zero");
}
TextBoxMain.Text = (firstpart / secondpart).ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void SendMessage()
{
Color tmpcolor = ColorPicker.Color;
message.MessageContent = null;
message.PictureLink = null;
message.Color = null;
string tmp = TextBoxMain.Text;
if (CurrentLoginedUser == null)
{
this.ShowMessageAsync("Error", "You must login before sending message");
return;
}
UsersFrom.SelectedItem = CurrentLoginedUser;
message.Sender = (UsersFrom.SelectedItem as Person);
message.dateTime = DateTime.Now;
message.PictureLink = link;
message.Color = ColorPicker.Color.ToString();
// MessageBox.Show((RoomsFrom.SelectedItem as Rooms).Name, "within sendmessage");
message.Room = RoomsFrom.SelectedItem as Rooms;
CurrentLoginedUser.MessageCount++;
//if (TextBoxMain.Text.ToLower().Contains("pink") {
// char.IsLetter(TextBoxMain.Text.IndexOf("!") + 1
//}
string res = "";
foreach (var item in colors)
{
if (TextBoxMain.Text.Contains("!" + item.ToLower()))
{
message.Color = item;
}
//if (char.IsLetter(TextBoxMain.Text[TextBoxMain.Text.IndexOf("!") + 1]) == true) { // kostil
//}
}
try {
for (int i = 0; i < tmp.Length; i++)
{
if (tmp[i] == '!' && char.IsLetter(tmp[i + 1]))
{
continue;
}
else
{
res += tmp[i];
}
}
}
catch (Exception) {
}
if (TextBoxMain.Text.Length <= 1 || TextBoxMain.Text == null)
{
this.ShowMessageAsync("Error", "You wrote nothing");
return;
}
//foreach(char c in tmp) {
// if (c == '!')
// continue;
// else
// res += c;
//}
message.MessageContent = res;
db.Messages.Add(message);
db.SaveChanges();
TextBoxMain.Clear();
link = string.Empty;
ButtonPhoto.Content = "🔗";
ColorPicker.Color = tmpcolor;
UpdateContent();
}
private void ButtonClear_Click(object sender, RoutedEventArgs e)
{
TextBoxMain.Clear();
}