private async void TextBox_KeyUp(object sender, KeyRoutedEventArgs e)
{
errorBox.Opacity = 0;
if (e.Key == Windows.System.VirtualKey.Back)
{
return;
}
if (CodeTextBox.Text.Count() == 6)
{
// join party
CodeTextBox.IsEnabled = false;
ShowLoading("joining party");
if (await DataService.Instance.InitDataServiceAsClient(CodeTextBox.Text))
{
Frame.Navigate(typeof(MainPage), false);
}
else
{
HideLoading();
CodeTextBox.IsEnabled = true;
CodeTextBox.Focus(FocusState.Keyboard);
errorBox.Opacity = 1;
errorBox.Offset(10).Then().Offset(-10).Then().Offset(10).Then().Offset(-10).Then().Offset(0).SetDurationForAll(30).Start();
}
}
else if (CodeTextBox.Text.Count() > 6)
{
CodeTextBox.Text = CodeTextBox.Text.Substring(0, 6);
e.Handled = true;
CodeTextBox.Select(6, 0);
}
}
public void SetOffset(int offset, int count = 0)
{
//CCSProfix = String.Empty;
if (count > 0)
{
CodeTextBox.Select(offset, count);
}
else
{
CodeTextBox.CaretOffset = offset;
}
int line = CodeTextBox.Row;
int column = CodeTextBox.Column;
ScrollViewer sv = CodeTextBox.ScrollViewer;
if (sv == null)
{
return;
}
double y = line * 19 - 25 - sv.ViewportHeight / 2;
y = Math.Max(0, y);
sv.ScrollToVerticalOffset(y);
double x = column * 16 - sv.ViewportWidth / 2;
x = Math.Max(0, x);
sv.ScrollToHorizontalOffset(x);
}
private void LexicalAnalyzerItem_Click(object sender, EventArgs e)
{
LexicalAnalyzer lexicalAnalyzer = new LexicalAnalyzer(this.CodeTextBox.Text);
lexicalAnalyzer.Analyses(out tokenList, out errorList);
int record_mouse = CodeTextBox.SelectionStart;
ColorWord();
CodeTextBox.Select(record_mouse, record_mouse);
PrintResult(tokenList, errorList);
}
private void OpenFileItem_Click(object sender, EventArgs e)
{
OpenFileDialog openFile = new OpenFileDialog();
openFile.Filter = "text(*.txt)|*.txt|(*.yz)|*.yz";
openFile.ShowDialog();
filename = openFile.FileName;
try
{
CodeTextBox.Text = File.ReadAllText(filename, System.Text.Encoding.Default).Replace("\r", "");
}
catch { }
CodeTextBox.Select(0, 0);
}
private void AboutItem_Click(object sender, EventArgs e)
{
string path = System.Environment.CurrentDirectory.Replace('\\', '/') + "/About.txt";
try
{
FileInfo file = new FileInfo(path);
if (!file.Exists)
{
CodeTextBox.Text = "燕子编辑器";
}
else
{
CodeTextBox.Text = File.ReadAllText(path, System.Text.Encoding.Default).Replace("\r", "");
}
}
catch
{ }
CodeTextBox.Select(0, 0);
}
private void ColorWord()
{
CodeTextBox.Select(0, this.CodeTextBox.Text.Length);
CodeTextBox.SelectionColor = Color.Black;
foreach (Token token in tokenList)
{
switch (token.Type)
{
case WordType.Keyword:
CodeTextBox.Select(token.Index, token.Content.Length);
CodeTextBox.SelectionColor = Color.Blue;
break;
case WordType.CharConstant:
CodeTextBox.Select(token.Index, token.Content.Length);
CodeTextBox.SelectionColor = Color.Brown;
break;
case WordType.StringConstant:
CodeTextBox.Select(token.Index, token.Content.Length);
CodeTextBox.SelectionColor = Color.Green;
break;
case WordType.Comment:
CodeTextBox.Select(token.Index, token.Content.Length);
CodeTextBox.SelectionColor = Color.YellowGreen;
break;
case WordType.Decimal:
case WordType.Octonary:
case WordType.Hexadecimal:
case WordType.FloatConstant:
CodeTextBox.Select(token.Index, token.Content.Length);
CodeTextBox.SelectionColor = Color.Purple;
break;
}
}
}